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Tasmota/lib/libesp32_epdiy/hardware/epaper-breakout/epaper-breakout.sch

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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A3 16535 11693
encoding utf-8
Sheet 1 1
Title "epdiy"
Date "2020-12-21"
Rev "v5.0"
Comp ""
Comment1 ""
Comment2 ""
Comment3 "License: CC-BY-SA-4.0"
Comment4 "Author: Valentin Roland"
$EndDescr
$Comp
L Diode:MBR0540 D3
U 1 1 5D697AF4
P 3450 950
F 0 "D3" H 3450 1166 50 0000 C CNN
F 1 "MBR0540" H 3450 1075 50 0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 3450 775 50 0001 C CNN
F 3 "http://www.mccsemi.com/up_pdf/MBR0520~MBR0580(SOD123).pdf" H 3450 950 50 0001 C CNN
F 4 "C21353" H 3450 950 50 0001 C CNN "LCSC"
1 3450 950
1 0 0 -1
$EndComp
$Comp
L epd_breakout:XF2M-3315-1A J1
U 1 1 5D6A1D54
P 10550 6350
F 0 "J1" H 11200 6993 60 0000 C CNN
F 1 "XF2M-3315-1A" H 11200 6887 60 0000 C CNN
F 2 "epaper-breakout:CONN_ED097OC4" H 10850 6800 60 0000 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/Omron-Electronics-XF2M-3315-1A_C231420.pdf" H 10550 6350 60 0001 C CNN
F 4 "C231420" H 10550 6350 50 0001 C CNN "LCSC"
1 10550 6350
1 0 0 -1
$EndComp
$Comp
L Device:CP C1
U 1 1 5D6A725A
P 1000 1000
F 0 "C1" H 1118 1046 50 0000 L CNN
F 1 "4.7uF" H 1118 955 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 1038 850 50 0001 C CNN
F 3 "~" H 1000 1000 50 0001 C CNN
F 4 "C19666" H 1000 1000 50 0001 C CNN "LCSC"
1 1000 1000
1 0 0 -1
$EndComp
$Comp
L Device:L L1
U 1 1 5D6A7C6B
P 2000 1150
F 0 "L1" V 1819 1150 50 0000 C CNN
F 1 "22uH" V 1910 1150 50 0000 C CNN
F 2 "Inductor_SMD:L_6.3x6.3_H3" H 2000 1150 50 0001 C CNN
F 3 "~" H 2000 1150 50 0001 C CNN
F 4 " C206321" V 2000 1150 50 0001 C CNN "LCSC"
1 2000 1150
0 1 1 0
$EndComp
$Comp
L Device:L L2
U 1 1 5D6A849F
P 2000 2850
F 0 "L2" V 1819 2850 50 0000 C CNN
F 1 "22uH" V 1910 2850 50 0000 C CNN
F 2 "Inductor_SMD:L_6.3x6.3_H3" H 2000 2850 50 0001 C CNN
F 3 "~" H 2000 2850 50 0001 C CNN
F 4 " C206321" V 2000 2850 50 0001 C CNN "LCSC"
1 2000 2850
0 1 1 0
$EndComp
$Comp
L power:GND #PWR0101
U 1 1 5D6A98DE
P 1950 2300
F 0 "#PWR0101" H 1950 2050 50 0001 C CNN
F 1 "GND" H 1955 2127 50 0000 C CNN
F 2 "" H 1950 2300 50 0001 C CNN
F 3 "" H 1950 2300 50 0001 C CNN
1 1950 2300
1 0 0 -1
$EndComp
Wire Wire Line
1950 2100 1950 2150
Wire Wire Line
2050 2100 2050 2150
Wire Wire Line
2050 2150 1950 2150
Connection ~ 1950 2150
Wire Wire Line
1950 2150 1950 2300
$Comp
L Regulator_Switching:LT1945 U2
U 1 1 5D6957D8
P 2050 1800
F 0 "U2" H 2050 2367 50 0000 C CNN
F 1 "LT1945" H 2050 2276 50 0000 C CNN
F 2 "Package_SO:MSOP-10_3x3mm_P0.5mm" H 2100 1550 50 0001 L CNN
F 3 "https://www.analog.com/media/en/technical-documentation/data-sheets/1945fa.pdf" H 2150 1800 50 0001 C CNN
1 2050 1800
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0102
U 1 1 5D6BF964
P 1000 1150
F 0 "#PWR0102" H 1000 900 50 0001 C CNN
F 1 "GND" H 1005 977 50 0000 C CNN
F 2 "" H 1000 1150 50 0001 C CNN
F 3 "" H 1000 1150 50 0001 C CNN
1 1000 1150
1 0 0 -1
$EndComp
Text Label 600 1600 0 50 ~ 0
CTRL-20V
Text Label 600 1700 0 50 ~ 0
CTRL+22V
Wire Wire Line
1550 1500 1650 1500
Wire Wire Line
1550 1500 1550 2850
Wire Wire Line
1550 2850 1850 2850
Connection ~ 1550 1500
Wire Wire Line
1550 850 1000 850
$Comp
L Device:C C4
U 1 1 5D6AB538
P 2850 950
F 0 "C4" V 2598 950 50 0000 C CNN
F 1 "0.1uF" V 2689 950 50 0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2888 800 50 0001 C CNN
F 3 "~" H 2850 950 50 0001 C CNN
F 4 "C14663" V 2850 950 50 0001 C CNN "LCSC"
1 2850 950
0 1 1 0
$EndComp
$Comp
L Device:C C5
U 1 1 5D6ABA7F
P 3000 3200
F 0 "C5" H 2885 3154 50 0000 R CNN
F 1 "4.7pF" H 2885 3245 50 0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3038 3050 50 0001 C CNN
F 3 "~" H 3000 3200 50 0001 C CNN
F 4 "C1669" H 3000 3200 50 0001 C CNN "LCSC"
1 3000 3200
-1 0 0 1
$EndComp
Wire Wire Line
2650 1700 2450 1700
Wire Wire Line
2450 1600 2550 1600
Wire Wire Line
2550 1600 2550 2850
Wire Wire Line
2550 2850 2150 2850
Wire Wire Line
2700 950 2650 950
$Comp
L Diode:MBR0540 D2
U 1 1 5D6AE132
P 3200 1150
F 0 "D2" H 3200 1366 50 0000 C CNN
F 1 "MBR0540" H 3200 1275 50 0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 3200 975 50 0001 C CNN
F 3 "http://www.mccsemi.com/up_pdf/MBR0520~MBR0580(SOD123).pdf" H 3200 1150 50 0001 C CNN
F 4 "C21353" H 3200 1150 50 0001 C CNN "LCSC"
1 3200 1150
0 -1 -1 0
$EndComp
$Comp
L power:GND #PWR0104
U 1 1 5D6AF29C
P 3200 1350
F 0 "#PWR0104" H 3200 1100 50 0001 C CNN
F 1 "GND" H 3205 1177 50 0000 C CNN
F 2 "" H 3200 1350 50 0001 C CNN
F 3 "" H 3200 1350 50 0001 C CNN
1 3200 1350
1 0 0 -1
$EndComp
$Comp
L Diode:MBR0540 D1
U 1 1 5D6AFBD6
P 2800 2850
F 0 "D1" H 2800 3066 50 0000 C CNN
F 1 "MBR0540" H 2800 2975 50 0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 2800 2675 50 0001 C CNN
F 3 "http://www.mccsemi.com/up_pdf/MBR0520~MBR0580(SOD123).pdf" H 2800 2850 50 0001 C CNN
F 4 "C21353" H 2800 2850 50 0001 C CNN "LCSC"
1 2800 2850
-1 0 0 1
$EndComp
Wire Wire Line
3000 950 3200 950
Wire Wire Line
3200 1300 3200 1350
Wire Wire Line
3200 1000 3200 950
$Comp
L Device:C C8
U 1 1 5D6B28F9
P 3600 1350
F 0 "C8" H 3485 1304 50 0000 R CNN
F 1 "100pF" H 3485 1395 50 0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3638 1200 50 0001 C CNN
F 3 "~" H 3600 1350 50 0001 C CNN
F 4 "C14858" H 3600 1350 50 0001 C CNN "LCSC"
1 3600 1350
-1 0 0 1
$EndComp
$Comp
L Device:R R6
U 1 1 5D6B394F
P 4000 1350
F 0 "R6" H 4070 1396 50 0000 L CNN
F 1 "560k" H 4070 1305 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 3930 1350 50 0001 C CNN
F 3 "~" H 4000 1350 50 0001 C CNN
F 4 "C15785" H 4000 1350 50 0001 C CNN "LCSC"
1 4000 1350
1 0 0 -1
$EndComp
$Comp
L Device:R R7
U 1 1 5D6B40B8
P 4000 2000
F 0 "R7" H 4070 2046 50 0000 L CNN
F 1 "39k" H 4070 1955 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 3930 2000 50 0001 C CNN
F 3 "~" H 4000 2000 50 0001 C CNN
F 4 "C25826" H 4000 2000 50 0001 C CNN "LCSC"
1 4000 2000
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0105
U 1 1 5D6B4636
P 4000 2300
F 0 "#PWR0105" H 4000 2050 50 0001 C CNN
F 1 "GND" H 4005 2127 50 0000 C CNN
F 2 "" H 4000 2300 50 0001 C CNN
F 3 "" H 4000 2300 50 0001 C CNN
1 4000 2300
1 0 0 -1
$EndComp
Wire Wire Line
2450 1800 3600 1800
Wire Wire Line
3600 1500 3600 1800
Wire Wire Line
4000 950 4000 1200
Wire Wire Line
3600 950 3600 1200
$Comp
L Device:C C12
U 1 1 5D6B7B00
P 4350 1350
F 0 "C12" H 4235 1304 50 0000 R CNN
F 1 "1uF" H 4235 1395 50 0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4388 1200 50 0001 C CNN
F 3 "~" H 4350 1350 50 0001 C CNN
F 4 "C15849" H 4350 1350 50 0001 C CNN "LCSC"
1 4350 1350
-1 0 0 1
$EndComp
Wire Wire Line
4350 1500 4350 2200
Wire Wire Line
4000 2200 4000 2150
Wire Wire Line
4000 2200 4000 2300
Connection ~ 4000 2200
Wire Wire Line
4350 950 4350 1200
Text Label 4700 950 2 50 ~ 0
-20V
$Comp
L Device:R R4
U 1 1 5D6BA5D8
P 3600 3200
F 0 "R4" H 3670 3246 50 0000 L CNN
F 1 "2M" H 3670 3155 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 3530 3200 50 0001 C CNN
F 3 "~" H 3600 3200 50 0001 C CNN
F 4 "C26112" H 3600 3200 50 0001 C CNN "LCSC"
1 3600 3200
1 0 0 -1
$EndComp
$Comp
L Device:R R5
U 1 1 5D6BA915
P 3600 3800
F 0 "R5" H 3670 3846 50 0000 L CNN
F 1 "120k" H 3670 3755 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 3530 3800 50 0001 C CNN
F 3 "~" H 3600 3800 50 0001 C CNN
F 4 " C17436" H 3600 3800 50 0001 C CNN "LCSC"
1 3600 3800
1 0 0 -1
$EndComp
Text Label 4500 2850 2 50 ~ 0
+22V
Wire Wire Line
4500 2850 4000 2850
Wire Wire Line
2650 2850 2550 2850
Connection ~ 2550 2850
$Comp
L power:GND #PWR0106
U 1 1 5D6BCCEE
P 3600 4200
F 0 "#PWR0106" H 3600 3950 50 0001 C CNN
F 1 "GND" H 3605 4027 50 0000 C CNN
F 2 "" H 3600 4200 50 0001 C CNN
F 3 "" H 3600 4200 50 0001 C CNN
1 3600 4200
1 0 0 -1
$EndComp
Wire Wire Line
3000 2850 3000 3050
Wire Wire Line
3000 3350 3000 3500
Wire Wire Line
3600 3050 3600 2850
Wire Wire Line
3600 3950 3600 4050
$Comp
L Device:C C9
U 1 1 5D6C12A4
P 4000 3250
F 0 "C9" H 3885 3204 50 0000 R CNN
F 1 "1uF" H 3885 3295 50 0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4038 3100 50 0001 C CNN
F 3 "~" H 4000 3250 50 0001 C CNN
F 4 "C15849" H 4000 3250 50 0001 C CNN "LCSC"
1 4000 3250
-1 0 0 1
$EndComp
Wire Wire Line
4000 2850 4000 3100
Wire Wire Line
4000 3400 4000 4050
Connection ~ 3600 4050
Wire Wire Line
3600 4050 3600 4200
Wire Wire Line
2450 1500 2800 1500
Wire Wire Line
2650 950 2650 1150
Connection ~ 2650 1150
Wire Wire Line
2650 1150 2650 1700
Wire Wire Line
1550 850 1550 1150
Wire Wire Line
2150 1150 2650 1150
Wire Wire Line
1850 1150 1550 1150
Connection ~ 1550 1150
Wire Wire Line
1550 1150 1550 1500
Connection ~ 1550 2850
Connection ~ 3000 2850
Wire Wire Line
3000 2850 2950 2850
Wire Wire Line
3000 2850 3600 2850
Wire Wire Line
3600 3350 3600 3500
Wire Wire Line
3000 3500 3400 3500
Connection ~ 3600 3500
Wire Wire Line
3600 3500 3600 3650
Wire Wire Line
3400 3500 3400 1700
Wire Wire Line
3400 1700 2800 1700
Wire Wire Line
2800 1700 2800 1500
Connection ~ 3400 3500
Wire Wire Line
3400 3500 3600 3500
Wire Wire Line
4000 4050 3600 4050
Wire Wire Line
4000 2850 3600 2850
Connection ~ 4000 2850
Connection ~ 3600 2850
Wire Wire Line
4000 1500 4000 1800
Wire Wire Line
4350 2200 4000 2200
Wire Wire Line
4700 950 4350 950
Connection ~ 3600 950
Connection ~ 4000 950
Wire Wire Line
4000 950 3600 950
Connection ~ 4350 950
Wire Wire Line
4350 950 4000 950
Wire Wire Line
3600 1800 4000 1800
Connection ~ 3600 1800
Connection ~ 4000 1800
Wire Wire Line
4000 1800 4000 1850
Wire Notes Line
550 600 4950 600
Wire Notes Line
4950 600 4950 4550
Wire Notes Line
4950 4550 550 4550
Wire Notes Line
550 4550 550 600
Text Notes 600 4500 0 50 ~ 0
SMPS Power +22V, -20V
Wire Wire Line
3300 950 3200 950
Connection ~ 3200 950
NoConn ~ 10550 6250
NoConn ~ 10550 6450
NoConn ~ 10550 6650
NoConn ~ 10550 8150
NoConn ~ 10550 8350
NoConn ~ 10550 8550
NoConn ~ 10550 8750
Text Label 10200 6350 0 50 ~ 0
15V
Text Label 10200 6150 0 50 ~ 0
-15V
Wire Wire Line
10550 6350 10200 6350
Wire Wire Line
10200 6150 10550 6150
$Comp
L power:GND #PWR013
U 1 1 5D93140F
P 9550 6600
F 0 "#PWR013" H 9550 6350 50 0001 C CNN
F 1 "GND" H 9450 6500 50 0000 C CNN
F 2 "" H 9550 6600 50 0001 C CNN
F 3 "" H 9550 6600 50 0001 C CNN
1 9550 6600
1 0 0 -1
$EndComp
Text Label 10200 6850 0 50 ~ 0
EP_CKH
Wire Wire Line
10550 6850 10200 6850
Text Label 10200 6950 0 50 ~ 0
EP_LE
Text Label 10200 7050 0 50 ~ 0
EP_OE
Wire Wire Line
10550 6950 10200 6950
Wire Wire Line
10200 7050 10550 7050
Text Label 10200 7250 0 50 ~ 0
EP_STH
Text Label 10200 7350 0 50 ~ 0
EP_D0
Text Label 10200 7450 0 50 ~ 0
EP_D1
Text Label 10200 7550 0 50 ~ 0
EP_D2
Text Label 10200 7650 0 50 ~ 0
EP_D3
Text Label 10200 7750 0 50 ~ 0
EP_D4
Text Label 10200 7850 0 50 ~ 0
EP_D5
Text Label 10200 7950 0 50 ~ 0
EP_D6
Text Label 10200 8050 0 50 ~ 0
EP_D7
Wire Wire Line
10200 7250 10550 7250
Wire Wire Line
10550 7350 10200 7350
Wire Wire Line
10200 7450 10550 7450
Wire Wire Line
10550 7550 10200 7550
Wire Wire Line
10200 7650 10550 7650
Wire Wire Line
10550 7750 10200 7750
Wire Wire Line
10200 7850 10550 7850
Wire Wire Line
10550 7950 10200 7950
Wire Wire Line
10200 8050 10550 8050
Text Label 10200 8250 0 50 ~ 0
EP_VCOM
Text Label 10200 8450 0 50 ~ 0
+22V
Text Label 10200 8650 0 50 ~ 0
-20V
Text Label 10200 9150 0 50 ~ 0
EP_STV
Text Label 10200 9250 0 50 ~ 0
EP_CKV
Wire Wire Line
10200 9250 10550 9250
Wire Wire Line
10550 9150 10200 9150
Wire Wire Line
10200 8650 10550 8650
Wire Wire Line
10550 8450 10200 8450
Wire Wire Line
10200 8250 10550 8250
NoConn ~ 11850 9600
NoConn ~ 11850 9500
Text Label 10200 8850 0 50 ~ 0
EP_MODE
Wire Wire Line
10550 8850 10450 8850
Wire Wire Line
10450 8850 10450 8950
Wire Wire Line
10450 8950 10550 8950
Connection ~ 10450 8850
Wire Wire Line
10450 8850 10200 8850
$Comp
L power:PWR_FLAG #FLG0101
U 1 1 5DBF6789
P 4500 2850
F 0 "#FLG0101" H 4500 2925 50 0001 C CNN
F 1 "PWR_FLAG" H 4500 3023 50 0000 C CNN
F 2 "" H 4500 2850 50 0001 C CNN
F 3 "~" H 4500 2850 50 0001 C CNN
1 4500 2850
-1 0 0 1
$EndComp
$Comp
L power:PWR_FLAG #FLG0102
U 1 1 5DBF730B
P 4700 950
F 0 "#FLG0102" H 4700 1025 50 0001 C CNN
F 1 "PWR_FLAG" H 4700 1123 50 0000 C CNN
F 2 "" H 4700 950 50 0001 C CNN
F 3 "~" H 4700 950 50 0001 C CNN
1 4700 950
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR010
U 1 1 5DF3D78D
P 10300 9450
F 0 "#PWR010" H 10300 9200 50 0001 C CNN
F 1 "GND" H 10200 9350 50 0000 C CNN
F 2 "" H 10300 9450 50 0001 C CNN
F 3 "" H 10300 9450 50 0001 C CNN
1 10300 9450
1 0 0 -1
$EndComp
Wire Wire Line
10550 9350 10300 9350
Wire Wire Line
10300 9350 10300 9450
Text Label 10350 2700 2 50 ~ 0
IO0
Text Label 10100 1700 2 50 ~ 0
USB_RXD
Text Label 10100 1800 2 50 ~ 0
USB_TXD
Text Label 7500 2300 0 50 ~ 0
EP_CKV
Text Label 7500 2200 0 50 ~ 0
EP_D0
Text Label 10100 2300 2 50 ~ 0
EP_D2
Text Label 10100 2100 2 50 ~ 0
EP_D4
Text Label 10100 1900 2 50 ~ 0
EP_D5
Text Label 10100 1600 2 50 ~ 0
EP_D6
Text Label 10100 2900 2 50 ~ 0
EP_CKH
Wire Wire Line
8000 1800 7500 1800
Text Label 7500 1800 0 50 ~ 0
A0
Text Label 7500 1600 0 50 ~ 0
SENSOR_VP
Text Label 7500 1700 0 50 ~ 0
SENSOR_VN
Wire Wire Line
7500 1600 8000 1600
Wire Wire Line
7500 1700 8000 1700
Text Label 7500 1500 0 50 ~ 0
EN
Wire Wire Line
7500 1500 8000 1500
NoConn ~ 8000 2900
NoConn ~ 8000 3000
NoConn ~ 8000 3100
NoConn ~ 9750 3200
NoConn ~ 9750 3100
NoConn ~ 9750 3000
Text Label 10100 1500 2 50 ~ 0
EP_D7
Text Label 10100 2600 2 50 ~ 0
EP_D1
$Comp
L 74HC4094:74HC4094-normal U8
U 1 1 5EAA330C
P 6350 2750
F 0 "U8" H 6350 3503 60 0000 C CNN
F 1 "74HC4094-normal" H 6350 3397 60 0000 C CNN
F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 6350 2750 50 0001 C CNN
F 3 "" H 6350 2750 50 0001 C CNN
F 4 "C5651" H 6350 2750 50 0001 C CNN "LCSC"
1 6350 2750
-1 0 0 1
$EndComp
Text Label 5450 2400 0 50 ~ 0
EP_OE
Text Label 5450 2700 0 50 ~ 0
EP_STV
Wire Wire Line
5450 2500 5950 2500
Wire Wire Line
5450 2400 5950 2400
Text Label 5450 2500 0 50 ~ 0
EP_MODE
Wire Wire Line
5950 2700 5450 2700
Wire Wire Line
5950 2600 5450 2600
Wire Wire Line
5450 3100 5950 3100
Text Label 7500 2600 0 50 ~ 0
MISO
Text Label 7500 2500 0 50 ~ 0
SCLK
Text Label 7500 2800 0 50 ~ 0
MOSI
$Comp
L esp32-wrover:ESP32-WROVER U5
U 1 1 5E61FA0C
P 8900 2050
F 0 "U5" H 8875 3387 60 0000 C CNN
F 1 "ESP32-WROVER" H 8875 3281 60 0000 C CNN
F 2 "esp32-wrover:ESP32-WROVER" H 9350 1750 60 0001 C CNN
F 3 "" H 9350 1750 60 0001 C CNN
F 4 " C503591" H 8900 2050 50 0001 C CNN "LCSC"
1 8900 2050
1 0 0 -1
$EndComp
Text Label 10100 2200 2 50 ~ 0
EP_D3
Text Label 10100 2800 2 50 ~ 0
EP_LE
Wire Wire Line
8000 2800 7500 2800
$Comp
L power:GND #PWR0107
U 1 1 5EECDEA5
P 10350 1400
F 0 "#PWR0107" H 10350 1150 50 0001 C CNN
F 1 "GND" H 10355 1227 50 0000 C CNN
F 2 "" H 10350 1400 50 0001 C CNN
F 3 "" H 10350 1400 50 0001 C CNN
1 10350 1400
1 0 0 -1
$EndComp
Wire Wire Line
9750 1400 9850 1400
Wire Wire Line
9750 1300 9850 1300
Wire Wire Line
9850 1300 9850 1400
Connection ~ 9850 1400
Wire Wire Line
9850 1400 10350 1400
$Comp
L power:GND #PWR0108
U 1 1 5EEFD5C9
P 7850 1000
F 0 "#PWR0108" H 7850 750 50 0001 C CNN
F 1 "GND" H 7855 827 50 0000 C CNN
F 2 "" H 7850 1000 50 0001 C CNN
F 3 "" H 7850 1000 50 0001 C CNN
1 7850 1000
1 0 0 -1
$EndComp
Text Label 7650 1400 0 50 ~ 0
+3.3V
$Comp
L power:GND #PWR0112
U 1 1 5EF5DE8B
P 7350 2700
F 0 "#PWR0112" H 7350 2450 50 0001 C CNN
F 1 "GND" H 7355 2527 50 0000 C CNN
F 2 "" H 7350 2700 50 0001 C CNN
F 3 "" H 7350 2700 50 0001 C CNN
1 7350 2700
1 0 0 -1
$EndComp
Wire Wire Line
7350 2700 8000 2700
Text Label 5500 3300 0 50 ~ 0
+3.3V
Wire Wire Line
10100 1600 9750 1600
Wire Wire Line
9750 1700 10100 1700
Wire Wire Line
10100 1800 9750 1800
Wire Wire Line
9750 1900 10100 1900
Wire Wire Line
9750 2600 10100 2600
Wire Wire Line
10100 2900 9750 2900
Wire Wire Line
6750 2700 6850 2700
Wire Wire Line
6850 2700 6850 3300
Connection ~ 6350 3300
Wire Wire Line
6350 3300 6850 3300
Wire Wire Line
6350 3300 5500 3300
Wire Wire Line
9750 2300 10100 2300
Text Label 5450 3100 0 50 ~ 0
SMPS_CTRL
Text Label 7500 2400 0 50 ~ 0
EP_STH
NoConn ~ 6750 2500
NoConn ~ 6750 2400
$Comp
L power:GND #PWR0113
U 1 1 5F2AE060
P 6350 2200
F 0 "#PWR0113" H 6350 1950 50 0001 C CNN
F 1 "GND" H 6355 2027 50 0000 C CNN
F 2 "" H 6350 2200 50 0001 C CNN
F 3 "" H 6350 2200 50 0001 C CNN
1 6350 2200
-1 0 0 1
$EndComp
$Comp
L Device:R R13
U 1 1 5F3338F1
P 10200 3000
F 0 "R13" H 10270 3046 50 0000 L CNN
F 1 "10k" H 10270 2955 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 10130 3000 50 0001 C CNN
F 3 "~" H 10200 3000 50 0001 C CNN
F 4 "C17414" H 10200 3000 50 0001 C CNN "LCSC"
1 10200 3000
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0114
U 1 1 5F3338F7
P 10200 3150
F 0 "#PWR0114" H 10200 2900 50 0001 C CNN
F 1 "GND" H 10205 2977 50 0000 C CNN
F 2 "" H 10200 3150 50 0001 C CNN
F 3 "" H 10200 3150 50 0001 C CNN
1 10200 3150
1 0 0 -1
$EndComp
Wire Wire Line
10200 2800 10200 2850
Wire Wire Line
9750 2800 10200 2800
$Comp
L Device:R R15
U 1 1 5F394FFC
P 10450 2450
F 0 "R15" H 10520 2496 50 0000 L CNN
F 1 "10k" H 10520 2405 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 10380 2450 50 0001 C CNN
F 3 "~" H 10450 2450 50 0001 C CNN
F 4 "C17414" H 10450 2450 50 0001 C CNN "LCSC"
1 10450 2450
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0115
U 1 1 5F441CF7
P 6700 1800
F 0 "#PWR0115" H 6700 1550 50 0001 C CNN
F 1 "GND" H 6705 1627 50 0000 C CNN
F 2 "" H 6700 1800 50 0001 C CNN
F 3 "" H 6700 1800 50 0001 C CNN
1 6700 1800
1 0 0 -1
$EndComp
$Comp
L Device:C C17
U 1 1 5F441CFD
P 6700 1550
F 0 "C17" H 6815 1596 50 0000 L CNN
F 1 "100uF" H 6815 1505 50 0000 L CNN
F 2 "Capacitor_Tantalum_SMD:CP_EIA-3528-15_AVX-H" H 6738 1400 50 0001 C CNN
F 3 "~" H 6700 1550 50 0001 C CNN
F 4 " C16133" H 6700 1550 50 0001 C CNN "LCSC"
1 6700 1550
1 0 0 -1
$EndComp
$Comp
L Device:C C18
U 1 1 5F441D03
P 7150 1550
F 0 "C18" H 7035 1504 50 0000 R CNN
F 1 "1uF" H 7035 1595 50 0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7188 1400 50 0001 C CNN
F 3 "~" H 7150 1550 50 0001 C CNN
F 4 "C15849" H 7150 1550 50 0001 C CNN "LCSC"
1 7150 1550
-1 0 0 1
$EndComp
Wire Wire Line
7150 1400 6700 1400
Wire Wire Line
6700 1700 6700 1800
Wire Wire Line
7150 1700 6700 1700
Connection ~ 6700 1700
Text Label 6600 1400 0 50 ~ 0
+3.3V
Connection ~ 6700 1400
Wire Wire Line
7850 1000 7850 950
Wire Wire Line
7850 950 8000 950
Wire Wire Line
8000 950 8000 1300
Wire Wire Line
8000 1400 7150 1400
Connection ~ 7150 1400
$Comp
L Device:R R10
U 1 1 5F4C55F1
P 6150 1400
F 0 "R10" V 6250 1350 50 0000 L CNN
F 1 "10k" V 6050 1350 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 6080 1400 50 0001 C CNN
F 3 "~" H 6150 1400 50 0001 C CNN
F 4 "C17414" V 6150 1400 50 0001 C CNN "LCSC"
1 6150 1400
0 1 1 0
$EndComp
Wire Wire Line
5900 1400 5900 1100
$Comp
L Device:C C15
U 1 1 5F4C55FF
P 5900 1550
F 0 "C15" H 6150 1600 50 0000 R CNN
F 1 "0.1uF" H 6200 1500 50 0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5938 1400 50 0001 C CNN
F 3 "~" H 5900 1550 50 0001 C CNN
F 4 "C1588" V 5900 1550 50 0001 C CNN "LCSC"
1 5900 1550
-1 0 0 -1
$EndComp
Wire Wire Line
10450 2700 10450 2600
Wire Wire Line
10450 2300 10450 2200
Text Label 5900 1100 3 50 ~ 0
EN
Wire Wire Line
5900 1400 6000 1400
Wire Wire Line
7500 2600 8000 2600
Wire Wire Line
8000 2500 7500 2500
Text Label 13900 1600 2 50 ~ 0
MISO
Text Label 13900 1700 2 50 ~ 0
SCLK
Text Label 13900 1800 2 50 ~ 0
MOSI
Text Label 13900 1900 2 50 ~ 0
A1
Wire Wire Line
13100 1600 12600 1600
Text Label 12600 1600 0 50 ~ 0
A0
Text Label 12600 1400 0 50 ~ 0
SENSOR_VP
Text Label 12600 1500 0 50 ~ 0
SENSOR_VN
Wire Wire Line
12600 1400 13100 1400
Wire Wire Line
12600 1500 13100 1500
Wire Wire Line
13900 1600 13600 1600
Wire Wire Line
13900 1700 13600 1700
Wire Wire Line
13900 1800 13600 1800
Wire Wire Line
13900 1900 13600 1900
$Comp
L ed060sc4:ED060SC4 J4
U 1 1 5E684C5A
P 15100 7700
F 0 "J4" H 15678 7751 50 0000 L CNN
F 1 "ED060SC4" H 15678 7660 50 0000 L CNN
F 2 "epaper-breakout:HRS_FH26W-39S-0.3SHW(60)" H 15100 7700 50 0001 C CNN
F 3 "" H 15100 7700 50 0001 C CNN
F 4 "C92280" H 15100 7700 50 0001 C CNN "LCSC"
1 15100 7700
1 0 0 -1
$EndComp
Text Label 14550 6900 0 50 ~ 0
EP_D0
Text Label 14550 7000 0 50 ~ 0
EP_D1
Text Label 14550 7100 0 50 ~ 0
EP_D2
Text Label 14550 7200 0 50 ~ 0
EP_D3
Text Label 14550 7300 0 50 ~ 0
EP_D4
Text Label 14550 7400 0 50 ~ 0
EP_D5
Text Label 14550 7500 0 50 ~ 0
EP_D6
Text Label 14550 7600 0 50 ~ 0
EP_D7
Wire Wire Line
14900 6900 14550 6900
Wire Wire Line
14550 7000 14900 7000
Wire Wire Line
14900 7100 14550 7100
Wire Wire Line
14550 7200 14900 7200
Wire Wire Line
14900 7300 14550 7300
Wire Wire Line
14550 7400 14900 7400
Wire Wire Line
14900 7500 14550 7500
Wire Wire Line
14550 7600 14900 7600
Text Label 14550 5800 0 50 ~ 0
-15V
Wire Wire Line
14550 5800 14900 5800
Text Label 14550 5900 0 50 ~ 0
15V
Wire Wire Line
14900 5900 14550 5900
$Comp
L power:GND #PWR06
U 1 1 5E6F9E7C
P 14400 6850
F 0 "#PWR06" H 14400 6600 50 0001 C CNN
F 1 "GND" H 14300 6750 50 0000 C CNN
F 2 "" H 14400 6850 50 0001 C CNN
F 3 "" H 14400 6850 50 0001 C CNN
1 14400 6850
1 0 0 -1
$EndComp
Wire Wire Line
14400 6000 14900 6000
Text Label 14550 6200 0 50 ~ 0
EP_CKH
Wire Wire Line
14900 6200 14550 6200
Text Label 14550 6300 0 50 ~ 0
EP_LE
Wire Wire Line
14900 6300 14550 6300
Text Label 14550 6400 0 50 ~ 0
EP_OE
Wire Wire Line
14550 6400 14900 6400
Wire Wire Line
14400 6000 14400 6600
Wire Wire Line
14900 6600 14400 6600
Connection ~ 14400 6600
Wire Wire Line
14400 6600 14400 6850
Wire Wire Line
14900 6700 14550 6700
Text Label 14550 6800 0 50 ~ 0
EP_STH
Wire Wire Line
14550 6800 14900 6800
Text Label 14550 7900 0 50 ~ 0
EP_VCOM
Wire Wire Line
14550 7900 14900 7900
Text Label 14550 8000 0 50 ~ 0
+22V
Wire Wire Line
14900 8000 14550 8000
Text Label 14550 8100 0 50 ~ 0
-20V
Wire Wire Line
14550 8100 14900 8100
Text Label 14550 8400 0 50 ~ 0
EP_MODE
Wire Wire Line
14800 8400 14550 8400
Wire Wire Line
14800 8400 14800 8500
Wire Wire Line
14800 8500 14900 8500
Wire Wire Line
14900 8400 14800 8400
Connection ~ 14800 8400
Wire Wire Line
14200 6500 14450 6500
$Comp
L power:GND #PWR03
U 1 1 5E8C9B49
P 14300 9250
F 0 "#PWR03" H 14300 9000 50 0001 C CNN
F 1 "GND" H 14200 9150 50 0000 C CNN
F 2 "" H 14300 9250 50 0001 C CNN
F 3 "" H 14300 9250 50 0001 C CNN
1 14300 9250
1 0 0 -1
$EndComp
Wire Wire Line
14900 9100 14300 9100
Wire Wire Line
14300 9100 14300 9250
Wire Wire Line
14900 8800 14300 8800
Wire Wire Line
14300 8800 14300 9100
Connection ~ 14300 9100
Wire Wire Line
14400 8700 14900 8700
Wire Wire Line
14400 8700 14400 9200
Wire Wire Line
14400 9200 14900 9200
Connection ~ 14400 8700
Wire Wire Line
14400 9200 14400 9300
Wire Wire Line
14400 9300 14900 9300
Connection ~ 14400 9200
Text Label 14500 8900 0 50 ~ 0
EP_STV
Text Label 14500 9000 0 50 ~ 0
EP_CKV
Wire Wire Line
14500 8900 14800 8900
Wire Wire Line
14500 9000 14850 9000
Wire Wire Line
14850 9000 14850 9500
Wire Wire Line
14850 9500 14900 9500
Connection ~ 14850 9000
Wire Wire Line
14850 9000 14900 9000
Wire Wire Line
14800 8900 14800 9400
Wire Wire Line
14800 9400 14900 9400
Connection ~ 14800 8900
Wire Wire Line
14800 8900 14900 8900
Text Label 12800 1900 0 50 ~ 0
+3.3V
$Comp
L power:GND #PWR0117
U 1 1 5EABA85C
P 12600 1800
F 0 "#PWR0117" H 12600 1550 50 0001 C CNN
F 1 "GND" H 12605 1627 50 0000 C CNN
F 2 "" H 12600 1800 50 0001 C CNN
F 3 "" H 12600 1800 50 0001 C CNN
1 12600 1800
1 0 0 -1
$EndComp
Wire Wire Line
13100 1900 12800 1900
$Comp
L Sensor_Temperature:MCP9700AT-ETT U9
U 1 1 5EB1CA91
P 12200 2950
F 0 "U9" H 11870 2996 50 0000 R CNN
F 1 "MCP9700AT-ETT" H 11870 2905 50 0000 R CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 12200 2550 50 0001 C CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/21942e.pdf" H 12050 3200 50 0001 C CNN
F 4 "C127949" H 12200 2950 50 0001 C CNN "LCSC"
1 12200 2950
1 0 0 -1
$EndComp
Text Label 7500 1900 0 50 ~ 0
V_TEMP
Text Label 13550 2950 2 50 ~ 0
V_TEMP
Wire Wire Line
12200 2650 12200 2350
Wire Wire Line
5950 2800 5450 2800
Text Label 5450 2800 0 50 ~ 0
CTRL-20V
Wire Wire Line
5950 2900 5450 2900
Text Label 5450 2900 0 50 ~ 0
CTRL-15V
Wire Wire Line
5450 3000 5950 3000
Text Label 5450 3000 0 50 ~ 0
CTRL+15V
Wire Wire Line
12600 1700 13100 1700
$Comp
L Mechanical:MountingHole H1
U 1 1 5ED40F79
P 15000 3600
F 0 "H1" H 15100 3646 50 0000 L CNN
F 1 "MountingHole" H 15100 3555 50 0000 L CNN
F 2 "MountingHole:MountingHole_2.2mm_M2" H 15000 3600 50 0001 C CNN
F 3 "~" H 15000 3600 50 0001 C CNN
1 15000 3600
1 0 0 -1
$EndComp
$Comp
L Mechanical:MountingHole H2
U 1 1 5ED4192F
P 15000 3850
F 0 "H2" H 15100 3896 50 0000 L CNN
F 1 "MountingHole" H 15100 3805 50 0000 L CNN
F 2 "MountingHole:MountingHole_2.2mm_M2" H 15000 3850 50 0001 C CNN
F 3 "~" H 15000 3850 50 0001 C CNN
1 15000 3850
1 0 0 -1
$EndComp
$Comp
L Mechanical:MountingHole H3
U 1 1 5ED421F3
P 15000 4100
F 0 "H3" H 15100 4146 50 0000 L CNN
F 1 "MountingHole" H 15100 4055 50 0000 L CNN
F 2 "MountingHole:MountingHole_2.2mm_M2" H 15000 4100 50 0001 C CNN
F 3 "~" H 15000 4100 50 0001 C CNN
1 15000 4100
1 0 0 -1
$EndComp
$Comp
L Diode:MBR0540 D6
U 1 1 5F768531
P 3450 5000
F 0 "D6" H 3450 5216 50 0000 C CNN
F 1 "MBR0540" H 3450 5125 50 0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 3450 4825 50 0001 C CNN
F 3 "http://www.mccsemi.com/up_pdf/MBR0520~MBR0580(SOD123).pdf" H 3450 5000 50 0001 C CNN
F 4 "C21353" H 3450 5000 50 0001 C CNN "LCSC"
1 3450 5000
1 0 0 -1
$EndComp
$Comp
L Device:CP C6
U 1 1 5F768537
P 1000 5050
F 0 "C6" H 1118 5096 50 0000 L CNN
F 1 "4.7uF" H 1118 5005 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 1038 4900 50 0001 C CNN
F 3 "~" H 1000 5050 50 0001 C CNN
F 4 "C19666" H 1000 5050 50 0001 C CNN "LCSC"
1 1000 5050
1 0 0 -1
$EndComp
$Comp
L Device:L L3
U 1 1 5F76853D
P 2000 5200
F 0 "L3" V 1819 5200 50 0000 C CNN
F 1 "22uH" V 1910 5200 50 0000 C CNN
F 2 "Inductor_SMD:L_6.3x6.3_H3" H 2000 5200 50 0001 C CNN
F 3 "~" H 2000 5200 50 0001 C CNN
F 4 " C206321" V 2000 5200 50 0001 C CNN "LCSC"
1 2000 5200
0 1 1 0
$EndComp
$Comp
L Device:L L4
U 1 1 5F768543
P 2000 6900
F 0 "L4" V 1819 6900 50 0000 C CNN
F 1 "22uH" V 1910 6900 50 0000 C CNN
F 2 "Inductor_SMD:L_6.3x6.3_H3" H 2000 6900 50 0001 C CNN
F 3 "~" H 2000 6900 50 0001 C CNN
F 4 " C206321" V 2000 6900 50 0001 C CNN "LCSC"
1 2000 6900
0 1 1 0
$EndComp
$Comp
L power:GND #PWR012
U 1 1 5F768549
P 1950 6350
F 0 "#PWR012" H 1950 6100 50 0001 C CNN
F 1 "GND" H 1955 6177 50 0000 C CNN
F 2 "" H 1950 6350 50 0001 C CNN
F 3 "" H 1950 6350 50 0001 C CNN
1 1950 6350
1 0 0 -1
$EndComp
Wire Wire Line
1950 6150 1950 6200
Wire Wire Line
2050 6150 2050 6200
Wire Wire Line
2050 6200 1950 6200
Connection ~ 1950 6200
Wire Wire Line
1950 6200 1950 6350
$Comp
L Regulator_Switching:LT1945 U3
U 1 1 5F768554
P 2050 5850
F 0 "U3" H 2050 6417 50 0000 C CNN
F 1 "LT1945" H 2050 6326 50 0000 C CNN
F 2 "Package_SO:MSOP-10_3x3mm_P0.5mm" H 2100 5600 50 0001 L CNN
F 3 "https://www.analog.com/media/en/technical-documentation/data-sheets/1945fa.pdf" H 2150 5850 50 0001 C CNN
1 2050 5850
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR09
U 1 1 5F76855A
P 1000 5200
F 0 "#PWR09" H 1000 4950 50 0001 C CNN
F 1 "GND" H 1005 5027 50 0000 C CNN
F 2 "" H 1000 5200 50 0001 C CNN
F 3 "" H 1000 5200 50 0001 C CNN
1 1000 5200
1 0 0 -1
$EndComp
Text Label 600 5650 0 50 ~ 0
CTRL-15V
Text Label 600 5750 0 50 ~ 0
CTRL+15V
Wire Wire Line
1550 5550 1650 5550
Wire Wire Line
1550 5550 1550 6900
Wire Wire Line
1550 6900 1850 6900
Connection ~ 1550 5550
Wire Wire Line
1550 4900 1000 4900
$Comp
L Device:C C7
U 1 1 5F76857F
P 2850 5000
F 0 "C7" V 2598 5000 50 0000 C CNN
F 1 "0.1uF" V 2689 5000 50 0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2888 4850 50 0001 C CNN
F 3 "~" H 2850 5000 50 0001 C CNN
F 4 "C14663" V 2850 5000 50 0001 C CNN "LCSC"
1 2850 5000
0 1 1 0
$EndComp
$Comp
L Device:C C10
U 1 1 5F768585
P 3000 7250
F 0 "C10" H 2885 7204 50 0000 R CNN
F 1 "4.7pF" H 2885 7295 50 0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3038 7100 50 0001 C CNN
F 3 "~" H 3000 7250 50 0001 C CNN
F 4 "C1669" H 3000 7250 50 0001 C CNN "LCSC"
1 3000 7250
-1 0 0 1
$EndComp
Wire Wire Line
2650 5750 2450 5750
Wire Wire Line
2450 5650 2550 5650
Wire Wire Line
2550 5650 2550 6900
Wire Wire Line
2550 6900 2150 6900
Wire Wire Line
2700 5000 2650 5000
$Comp
L Diode:MBR0540 D5
U 1 1 5F768590
P 3200 5200
F 0 "D5" H 3200 5416 50 0000 C CNN
F 1 "MBR0540" H 3200 5325 50 0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 3200 5025 50 0001 C CNN
F 3 "http://www.mccsemi.com/up_pdf/MBR0520~MBR0580(SOD123).pdf" H 3200 5200 50 0001 C CNN
F 4 "C21353" H 3200 5200 50 0001 C CNN "LCSC"
1 3200 5200
0 -1 -1 0
$EndComp
$Comp
L power:GND #PWR014
U 1 1 5F768596
P 3200 5400
F 0 "#PWR014" H 3200 5150 50 0001 C CNN
F 1 "GND" H 3205 5227 50 0000 C CNN
F 2 "" H 3200 5400 50 0001 C CNN
F 3 "" H 3200 5400 50 0001 C CNN
1 3200 5400
1 0 0 -1
$EndComp
$Comp
L Diode:MBR0540 D4
U 1 1 5F76859C
P 2800 6900
F 0 "D4" H 2800 7116 50 0000 C CNN
F 1 "MBR0540" H 2800 7025 50 0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 2800 6725 50 0001 C CNN
F 3 "http://www.mccsemi.com/up_pdf/MBR0520~MBR0580(SOD123).pdf" H 2800 6900 50 0001 C CNN
F 4 "C21353" H 2800 6900 50 0001 C CNN "LCSC"
1 2800 6900
-1 0 0 1
$EndComp
Wire Wire Line
3000 5000 3200 5000
Wire Wire Line
3200 5350 3200 5400
Wire Wire Line
3200 5050 3200 5000
$Comp
L Device:C C11
U 1 1 5F7685A5
P 3600 5400
F 0 "C11" H 3485 5354 50 0000 R CNN
F 1 "100pF" H 3485 5445 50 0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3638 5250 50 0001 C CNN
F 3 "~" H 3600 5400 50 0001 C CNN
F 4 "C14858" H 3600 5400 50 0001 C CNN "LCSC"
1 3600 5400
-1 0 0 1
$EndComp
$Comp
L Device:R R18
U 1 1 5F7685B1
P 4000 5400
F 0 "R18" H 4070 5446 50 0000 L CNN
F 1 "110k" H 4070 5355 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 3930 5400 50 0001 C CNN
F 3 "~" H 4000 5400 50 0001 C CNN
F 4 "C17422" H 4000 5400 50 0001 C CNN "LCSC"
1 4000 5400
1 0 0 -1
$EndComp
$Comp
L Device:R R19
U 1 1 5F7685B7
P 4000 6050
F 0 "R19" H 4070 6096 50 0000 L CNN
F 1 "10k" H 4070 6005 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 3930 6050 50 0001 C CNN
F 3 "~" H 4000 6050 50 0001 C CNN
F 4 "C17414" H 4000 6050 50 0001 C CNN "LCSC"
1 4000 6050
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR016
U 1 1 5F7685BD
P 4000 6350
F 0 "#PWR016" H 4000 6100 50 0001 C CNN
F 1 "GND" H 4005 6177 50 0000 C CNN
F 2 "" H 4000 6350 50 0001 C CNN
F 3 "" H 4000 6350 50 0001 C CNN
1 4000 6350
1 0 0 -1
$EndComp
Wire Wire Line
2450 5850 3600 5850
Wire Wire Line
3600 5550 3600 5850
Wire Wire Line
4000 5000 4000 5250
Wire Wire Line
3600 5000 3600 5250
$Comp
L Device:C C20
U 1 1 5F7685C7
P 4350 5400
F 0 "C20" H 4235 5354 50 0000 R CNN
F 1 "1uF" H 4235 5445 50 0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4388 5250 50 0001 C CNN
F 3 "~" H 4350 5400 50 0001 C CNN
F 4 "C15849" H 4350 5400 50 0001 C CNN "LCSC"
1 4350 5400
-1 0 0 1
$EndComp
Wire Wire Line
4350 5550 4350 6250
Wire Wire Line
4000 6250 4000 6200
Wire Wire Line
4000 6250 4000 6350
Connection ~ 4000 6250
Wire Wire Line
4350 5000 4350 5250
$Comp
L Device:R R16
U 1 1 5F7685D3
P 3600 7250
F 0 "R16" H 3670 7296 50 0000 L CNN
F 1 "300k" H 3670 7205 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 3530 7250 50 0001 C CNN
F 3 "~" H 3600 7250 50 0001 C CNN
F 4 " C17616" H 3600 7250 50 0001 C CNN "LCSC"
1 3600 7250
1 0 0 -1
$EndComp
$Comp
L Device:R R17
U 1 1 5F7685D9
P 3600 7850
F 0 "R17" H 3670 7896 50 0000 L CNN
F 1 "27k" H 3670 7805 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 3530 7850 50 0001 C CNN
F 3 "~" H 3600 7850 50 0001 C CNN
F 4 "C17593" H 3600 7850 50 0001 C CNN "LCSC"
1 3600 7850
1 0 0 -1
$EndComp
Text Label 4500 6900 2 50 ~ 0
15V
Wire Wire Line
4500 6900 4000 6900
Wire Wire Line
2650 6900 2550 6900
Connection ~ 2550 6900
$Comp
L power:GND #PWR015
U 1 1 5F7685E3
P 3600 8250
F 0 "#PWR015" H 3600 8000 50 0001 C CNN
F 1 "GND" H 3605 8077 50 0000 C CNN
F 2 "" H 3600 8250 50 0001 C CNN
F 3 "" H 3600 8250 50 0001 C CNN
1 3600 8250
1 0 0 -1
$EndComp
Wire Wire Line
3000 6900 3000 7100
Wire Wire Line
3000 7400 3000 7550
Wire Wire Line
3600 7100 3600 6900
Wire Wire Line
3600 8000 3600 8100
$Comp
L Device:C C19
U 1 1 5F7685ED
P 4000 7300
F 0 "C19" H 3885 7254 50 0000 R CNN
F 1 "1uF" H 3885 7345 50 0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4038 7150 50 0001 C CNN
F 3 "~" H 4000 7300 50 0001 C CNN
F 4 "C15849" H 4000 7300 50 0001 C CNN "LCSC"
1 4000 7300
-1 0 0 1
$EndComp
Wire Wire Line
4000 6900 4000 7150
Wire Wire Line
4000 7450 4000 8100
Connection ~ 3600 8100
Wire Wire Line
3600 8100 3600 8250
Wire Wire Line
2450 5550 2800 5550
Wire Wire Line
2650 5000 2650 5200
Connection ~ 2650 5200
Wire Wire Line
2650 5200 2650 5750
Wire Wire Line
1550 4900 1550 5200
Wire Wire Line
2150 5200 2650 5200
Wire Wire Line
1850 5200 1550 5200
Connection ~ 1550 5200
Wire Wire Line
1550 5200 1550 5550
Connection ~ 1550 6900
Wire Wire Line
1500 7550 1550 7550
Connection ~ 3000 6900
Wire Wire Line
3000 6900 2950 6900
Wire Wire Line
3000 6900 3600 6900
Wire Wire Line
3600 7400 3600 7550
Wire Wire Line
3000 7550 3400 7550
Connection ~ 3600 7550
Wire Wire Line
3600 7550 3600 7700
Wire Wire Line
3400 7550 3400 5750
Wire Wire Line
3400 5750 2800 5750
Wire Wire Line
2800 5750 2800 5550
Connection ~ 3400 7550
Wire Wire Line
3400 7550 3600 7550
Wire Wire Line
4000 8100 3600 8100
Wire Wire Line
4000 6900 3600 6900
Connection ~ 4000 6900
Connection ~ 3600 6900
Wire Wire Line
4000 5550 4000 5850
Wire Wire Line
4350 6250 4000 6250
Wire Wire Line
4700 5000 4350 5000
Connection ~ 3600 5000
Connection ~ 4000 5000
Wire Wire Line
4000 5000 3600 5000
Connection ~ 4350 5000
Wire Wire Line
4350 5000 4000 5000
Wire Wire Line
3600 5850 4000 5850
Connection ~ 3600 5850
Connection ~ 4000 5850
Wire Wire Line
4000 5850 4000 5900
Wire Notes Line
550 4650 4950 4650
Wire Notes Line
4950 4650 4950 8600
Wire Notes Line
4950 8600 550 8600
Wire Notes Line
550 8600 550 4650
Text Notes 600 8550 0 50 ~ 0
SMPS Power +22V, -20V
Wire Wire Line
3300 5000 3200 5000
Connection ~ 3200 5000
$Comp
L power:PWR_FLAG #FLG02
U 1 1 5F768636
P 4500 6900
F 0 "#FLG02" H 4500 6975 50 0001 C CNN
F 1 "PWR_FLAG" H 4500 7073 50 0000 C CNN
F 2 "" H 4500 6900 50 0001 C CNN
F 3 "~" H 4500 6900 50 0001 C CNN
1 4500 6900
-1 0 0 1
$EndComp
$Comp
L power:PWR_FLAG #FLG03
U 1 1 5F76863C
P 4700 5000
F 0 "#FLG03" H 4700 5075 50 0001 C CNN
F 1 "PWR_FLAG" H 4700 5173 50 0000 C CNN
F 2 "" H 4700 5000 50 0001 C CNN
F 3 "~" H 4700 5000 50 0001 C CNN
1 4700 5000
-1 0 0 1
$EndComp
Text Label 4700 5000 2 50 ~ 0
-15V
Text Label 7250 1900 0 50 ~ 0
A1
Wire Wire Line
7250 1900 8000 1900
Text Label 5450 2600 0 50 ~ 0
CTRL+22V
Wire Wire Line
14400 8600 14900 8600
Wire Wire Line
14400 8350 14400 8600
Connection ~ 14400 8600
Wire Wire Line
14400 8600 14400 8700
Text Label 13900 1500 2 50 ~ 0
USB_RXD
Text Label 13900 1400 2 50 ~ 0
USB_TXD
$Comp
L Connector_Generic:Conn_02x06_Counter_Clockwise J3
U 1 1 5FF5CE7F
P 13300 1600
F 0 "J3" H 13350 2017 50 0000 C CNN
F 1 "Conn_02x06_Counter_Clockwise" H 13350 1926 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x06_P2.54mm_Vertical" H 13300 1600 50 0001 C CNN
F 3 "~" H 13300 1600 50 0001 C CNN
1 13300 1600
1 0 0 -1
$EndComp
Wire Wire Line
13100 1800 12600 1800
Wire Wire Line
13600 1500 13900 1500
Wire Wire Line
13900 1400 13600 1400
Connection ~ 5900 1400
Wire Wire Line
5900 1700 6700 1700
Wire Wire Line
6300 1400 6700 1400
Wire Notes Line
9600 11150 11300 11150
Wire Notes Line
9600 10050 9600 11150
Wire Notes Line
11300 10050 9600 10050
Wire Notes Line
11300 11150 11300 10050
Text Notes 9650 10200 0 50 ~ 0
Auto-Reset\n
Wire Wire Line
10900 10200 10700 10200
Wire Wire Line
10700 11100 10900 11100
Text Label 10900 10200 2 50 ~ 0
EN
Text Label 10900 11100 2 50 ~ 0
IO0
Wire Wire Line
9950 10900 10050 10900
Connection ~ 9950 10900
Wire Wire Line
9950 10600 9950 10900
Wire Wire Line
10700 10600 9950 10600
Wire Wire Line
9900 10400 9650 10400
Connection ~ 9900 10400
Wire Wire Line
9900 10700 9900 10400
Wire Wire Line
10700 10700 9900 10700
Wire Wire Line
10400 10900 10350 10900
Wire Wire Line
10400 10400 10350 10400
$Comp
L Device:R R11
U 1 1 604DFEB2
P 10200 10900
F 0 "R11" V 10300 10850 50 0000 L CNN
F 1 "10k" V 10100 10850 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 10130 10900 50 0001 C CNN
F 3 "~" H 10200 10900 50 0001 C CNN
F 4 "C17414" V 10200 10900 50 0001 C CNN "LCSC"
1 10200 10900
0 1 1 0
$EndComp
$Comp
L Device:R R1
U 1 1 604B47B9
P 10200 10400
F 0 "R1" V 10300 10350 50 0000 L CNN
F 1 "10k" V 10100 10350 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 10130 10400 50 0001 C CNN
F 3 "~" H 10200 10400 50 0001 C CNN
F 4 "C17414" V 10200 10400 50 0001 C CNN "LCSC"
1 10200 10400
0 1 1 0
$EndComp
Wire Wire Line
10050 10400 9900 10400
Wire Wire Line
9650 10900 9950 10900
Text Label 9650 10400 0 50 ~ 0
~DTR
Text Label 9650 10900 0 50 ~ 0
~RTS
$Comp
L Regulator_Linear:MCP1700-3302E_SOT23 U1
U 1 1 5FC0FFE1
P 8450 10300
F 0 "U1" H 8450 10542 50 0000 C CNN
F 1 "MCP1700-3302E_SOT23" H 8450 10451 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 8450 10525 50 0001 C CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/20001826D.pdf" H 8450 10300 50 0001 C CNN
F 4 "C39051" H 8450 10300 50 0001 C CNN "LCSC"
1 8450 10300
1 0 0 -1
$EndComp
Connection ~ 8950 10300
Wire Wire Line
8950 10300 9250 10300
Text GLabel 7650 10300 0 50 Input ~ 0
VIN
Wire Notes Line
7450 11150 9550 11150
Wire Notes Line
7450 10000 9550 10000
Wire Notes Line
9550 11150 9550 10000
Text Notes 7500 11100 0 50 ~ 0
Power 3.3V
Wire Notes Line
7450 11150 7450 10000
Wire Wire Line
8950 10300 8950 10500
Wire Wire Line
8750 10300 8950 10300
Text Label 9250 10300 2 50 ~ 0
+3.3V
Wire Wire Line
8450 10800 8450 10900
Wire Wire Line
8450 10800 8950 10800
Connection ~ 8450 10800
Wire Wire Line
8450 10600 8450 10800
Wire Wire Line
7900 10800 8450 10800
$Comp
L power:GND #PWR0109
U 1 1 5D72A4B2
P 8450 10900
F 0 "#PWR0109" H 8450 10650 50 0001 C CNN
F 1 "GND" H 8455 10727 50 0000 C CNN
F 2 "" H 8450 10900 50 0001 C CNN
F 3 "" H 8450 10900 50 0001 C CNN
1 8450 10900
1 0 0 -1
$EndComp
Wire Wire Line
7900 10300 7650 10300
Connection ~ 7900 10300
Wire Wire Line
7900 10300 7900 10500
Wire Wire Line
8150 10300 7900 10300
$Comp
L Device:C C3
U 1 1 5D72605F
P 8950 10650
F 0 "C3" H 8835 10604 50 0000 R CNN
F 1 "10uF" H 8835 10695 50 0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8988 10500 50 0001 C CNN
F 3 "~" H 8950 10650 50 0001 C CNN
F 4 "C19702" H 8950 10650 50 0001 C CNN "LCSC"
1 8950 10650
-1 0 0 1
$EndComp
$Comp
L Device:C C2
U 1 1 5D72494A
P 7900 10650
F 0 "C2" H 7785 10604 50 0000 R CNN
F 1 "10uF" H 7785 10695 50 0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7938 10500 50 0001 C CNN
F 3 "~" H 7900 10650 50 0001 C CNN
F 4 "C19702" H 7900 10650 50 0001 C CNN "LCSC"
1 7900 10650
-1 0 0 1
$EndComp
Wire Notes Line
550 9400 550 11150
Wire Notes Line
550 9400 3450 9400
Wire Notes Line
3450 9400 3450 11150
Wire Notes Line
550 11150 3450 11150
Wire Wire Line
1850 10150 2200 10150
NoConn ~ 2200 9950
NoConn ~ 3000 10450
NoConn ~ 3000 10350
NoConn ~ 3000 10250
NoConn ~ 3000 10150
Wire Wire Line
3000 10650 3400 10650
Wire Wire Line
3400 10550 3000 10550
Text Label 3400 10550 2 50 ~ 0
~DTR
Text Label 3400 10650 2 50 ~ 0
~RTS
Wire Wire Line
3000 9950 3400 9950
Wire Wire Line
1600 9600 1600 9750
Wire Wire Line
1850 9600 1600 9600
Wire Wire Line
2150 9600 2500 9600
$Comp
L power:GND #PWR0110
U 1 1 601FB82A
P 1600 9750
F 0 "#PWR0110" H 1600 9500 50 0001 C CNN
F 1 "GND" H 1605 9577 50 0000 C CNN
F 2 "" H 1600 9750 50 0001 C CNN
F 3 "" H 1600 9750 50 0001 C CNN
1 1600 9750
1 0 0 -1
$EndComp
$Comp
L Device:C C16
U 1 1 601A9002
P 2000 9600
F 0 "C16" V 2252 9600 50 0000 C CNN
F 1 "0.1uF" V 2161 9600 50 0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2038 9450 50 0001 C CNN
F 3 "~" H 2000 9600 50 0001 C CNN
F 4 "C14663" V 2000 9600 50 0001 C CNN "LCSC"
1 2000 9600
0 1 1 0
$EndComp
Wire Wire Line
2500 9600 2500 9500
Connection ~ 2500 9600
Wire Wire Line
2600 9600 2600 9650
Wire Wire Line
2500 9600 2600 9600
Wire Wire Line
2500 9650 2500 9600
Wire Wire Line
2300 10850 2300 10900
Wire Wire Line
2600 10850 2300 10850
NoConn ~ 1100 10250
Wire Wire Line
1850 10050 1850 10150
Wire Wire Line
1100 10050 1850 10050
Wire Wire Line
1750 10250 2200 10250
Wire Wire Line
1750 10150 1750 10250
Wire Wire Line
1100 10150 1750 10150
Wire Wire Line
5250 10350 5200 10350
Connection ~ 5250 10350
Wire Wire Line
5250 10350 5250 10100
$Comp
L Connector:TestPoint_Probe TP1
U 1 1 5ED80CF9
P 5250 10100
F 0 "TP1" H 5403 10201 50 0000 L CNN
F 1 "TestPoint_Probe" H 5403 10110 50 0000 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 5450 10100 50 0001 C CNN
F 3 "~" H 5450 10100 50 0001 C CNN
1 5250 10100
1 0 0 -1
$EndComp
Text Notes 6100 9950 0 50 ~ 0
Unused opamp neutralizer
Wire Notes Line
7400 9750 5800 9750
Wire Notes Line
7400 11150 7400 9750
Wire Notes Line
5800 11150 7400 11150
Wire Notes Line
5800 9750 5800 11150
Wire Wire Line
6400 10350 6050 10350
$Comp
L power:GND #PWR08
U 1 1 5ED5315E
P 6050 10350
F 0 "#PWR08" H 6050 10100 50 0001 C CNN
F 1 "GND" H 6055 10177 50 0000 C CNN
F 2 "" H 6050 10350 50 0001 C CNN
F 3 "" H 6050 10350 50 0001 C CNN
1 6050 10350
1 0 0 -1
$EndComp
Wire Wire Line
6200 10550 6400 10550
Wire Wire Line
6200 10800 6200 10550
Wire Wire Line
7250 10800 6200 10800
Wire Wire Line
7250 10450 7250 10800
Wire Wire Line
7000 10450 7250 10450
$Comp
L Amplifier_Operational:LM358 U7
U 2 1 5ED3784B
P 6700 10450
F 0 "U7" H 6700 10817 50 0000 C CNN
F 1 "LM358" H 6700 10726 50 0000 C CNN
F 2 "Package_SO:SOP-8_3.76x4.96mm_P1.27mm" H 6700 10450 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf" H 6700 10450 50 0001 C CNN
2 6700 10450
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR07
U 1 1 5EB6AA6D
P 12200 3250
F 0 "#PWR07" H 12200 3000 50 0001 C CNN
F 1 "GND" H 12205 3077 50 0000 C CNN
F 2 "" H 12200 3250 50 0001 C CNN
F 3 "" H 12200 3250 50 0001 C CNN
1 12200 3250
1 0 0 -1
$EndComp
Text Notes 3550 11100 0 50 ~ 0
Epaper Common Voltage
Wire Notes Line
5750 9750 5750 11150
Wire Notes Line
3500 11150 5750 11150
Wire Notes Line
5750 9750 3500 9750
Wire Notes Line
3500 9750 3500 11150
Wire Wire Line
3700 10050 3700 10250
Wire Wire Line
4200 10050 3700 10050
Wire Wire Line
4200 10100 4200 10050
Wire Wire Line
4350 10250 4500 10250
Wire Wire Line
4200 10450 4200 10400
Wire Wire Line
4700 10750 4700 11050
Connection ~ 4700 10750
Wire Wire Line
4200 10750 4700 10750
Wire Wire Line
5200 10350 5100 10350
Connection ~ 5200 10350
Wire Wire Line
5200 10700 5200 10350
Wire Wire Line
4450 10700 5200 10700
Wire Wire Line
4450 10450 4450 10700
Wire Wire Line
4500 10450 4450 10450
Wire Wire Line
5650 10350 5250 10350
Wire Wire Line
4700 10650 4700 10750
Text Label 5650 10350 2 50 ~ 0
EP_VCOM
$Comp
L Device:R R14
U 1 1 5DC497E2
P 4200 10600
F 0 "R14" H 4270 10646 50 0000 L CNN
F 1 "390k" H 4270 10555 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 4130 10600 50 0001 C CNN
F 3 "~" H 4200 10600 50 0001 C CNN
F 4 "C17656" H 4200 10600 50 0001 C CNN "LCSC"
1 4200 10600
-1 0 0 1
$EndComp
$Comp
L Device:R_POT RV1
U 1 1 5DC48245
P 4200 10250
F 0 "RV1" H 4131 10296 50 0000 R CNN
F 1 "200k" H 4131 10205 50 0000 R CNN
F 2 "epaper-breakout:EVM3ESX50B25" H 4200 10250 50 0001 C CNN
F 3 "https://lcsc.com/product-detail/Variable-Resistors_PANASONIC-EVM3ESX50B25_C11958.html" H 4200 10250 50 0001 C CNN
F 4 "C11958" H 4200 10250 50 0001 C CNN "LCSC"
1 4200 10250
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR02
U 1 1 5DC471BD
P 3700 10250
F 0 "#PWR02" H 3700 10000 50 0001 C CNN
F 1 "GND" H 3705 10077 50 0000 C CNN
F 2 "" H 3700 10250 50 0001 C CNN
F 3 "" H 3700 10250 50 0001 C CNN
1 3700 10250
1 0 0 -1
$EndComp
$Comp
L Amplifier_Operational:LM358 U7
U 1 1 5DC29F6D
P 4800 10350
F 0 "U7" H 4950 10600 50 0000 C CNN
F 1 "LM358" H 4900 10500 50 0000 C CNN
F 2 "Package_SO:SOP-8_3.76x4.96mm_P1.27mm" H 4800 10350 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf" H 4800 10350 50 0001 C CNN
1 4800 10350
1 0 0 -1
$EndComp
Wire Wire Line
4700 9850 4700 10050
Text Label 4700 11050 1 50 ~ 0
-15V
Text Label 4700 9850 3 50 ~ 0
15V
$Comp
L Amplifier_Operational:LM358 U7
U 3 1 5DBF9904
P 4800 10350
F 0 "U7" H 4800 10750 50 0000 C CNN
F 1 "LM358" H 4900 10500 50 0000 C CNN
F 2 "Package_SO:SOP-8_3.76x4.96mm_P1.27mm" H 4800 10350 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf" H 4800 10350 50 0001 C CNN
F 4 "C7950" H 4800 10350 50 0001 C CNN "LCSC"
3 4800 10350
1 0 0 -1
$EndComp
Text Label 2500 9500 2 50 ~ 0
+3.3_Serial
Text Notes 600 9500 0 50 ~ 0
USB -> UART
Wire Wire Line
700 10450 800 10450
Wire Wire Line
3000 9850 3400 9850
Text Label 3400 9850 2 50 ~ 0
USB_TXD
Text Label 3400 9950 2 50 ~ 0
USB_RXD
$Comp
L epd_breakout:C10418 J2
U 1 1 5D83555C
P 800 10050
F 0 "J2" H 857 10517 50 0000 C CNN
F 1 "C10418" H 857 10426 50 0000 C CNN
F 2 "epaper-breakout:USB_Micro-B_A01SB141B1-067" H 950 10000 50 0001 C CNN
F 3 "https://lcsc.com/product-detail/USB-Connectors_Jing-Extension-of-the-Electronic-Co-Jing-Extension-of-the-Electronic-Co-MICRO-USB-5S-B-Type-horns-High-temperature_C10418.html" H 950 10000 50 0001 C CNN
F 4 "C10418" H 800 10050 50 0001 C CNN "LCSC"
1 800 10050
1 0 0 -1
$EndComp
$Comp
L epd_breakout:ED060XC5 U6
U 1 1 61320AF7
P 12900 7750
F 0 "U6" H 13478 7796 50 0000 L CNN
F 1 "ED060XC5" H 13478 7705 50 0000 L CNN
F 2 "epaper-breakout:X05A20H34G" H 12950 9600 50 0001 C CNN
F 3 "http://www.universaldisplay.asia/wp-content/uploads/2012/10/ED060XC5.pdf, https://datasheet.lcsc.com/szlcsc/2005221833_XKB-Connectivity-X05A20H34G_C528053.pdf" H 12950 9600 50 0001 C CNN
1 12900 7750
1 0 0 -1
$EndComp
Text Label 12550 7300 0 50 ~ 0
EP_D0
Text Label 12550 7400 0 50 ~ 0
EP_D1
Text Label 12550 7500 0 50 ~ 0
EP_D2
Text Label 12550 7600 0 50 ~ 0
EP_D3
Text Label 12550 7700 0 50 ~ 0
EP_D4
Text Label 12550 7800 0 50 ~ 0
EP_D5
Text Label 12550 7900 0 50 ~ 0
EP_D6
Text Label 12550 8000 0 50 ~ 0
EP_D7
Wire Wire Line
12900 7300 12550 7300
Wire Wire Line
12550 7400 12900 7400
Wire Wire Line
12900 7500 12550 7500
Wire Wire Line
12550 7600 12900 7600
Wire Wire Line
12900 7700 12550 7700
Wire Wire Line
12550 7800 12900 7800
Wire Wire Line
12900 7900 12550 7900
Wire Wire Line
12550 8000 12900 8000
Text Label 12550 7000 0 50 ~ 0
EP_LE
Wire Wire Line
12900 7000 12550 7000
Text Label 12550 7100 0 50 ~ 0
EP_OE
Wire Wire Line
12550 7100 12900 7100
Text Label 12550 6800 0 50 ~ 0
EP_CKH
Wire Wire Line
12900 6800 12550 6800
Text Label 12550 8100 0 50 ~ 0
EP_VCOM
Wire Wire Line
12550 8100 12900 8100
Text Label 12550 9400 0 50 ~ 0
+22V
Wire Wire Line
12900 9400 12550 9400
Text Label 12550 6200 0 50 ~ 0
-20V
Wire Wire Line
12550 6200 12900 6200
Text Label 12550 6100 0 50 ~ 0
-15V
Wire Wire Line
12550 6100 12900 6100
Text Label 12550 9300 0 50 ~ 0
15V
Wire Wire Line
12900 9300 12550 9300
$Comp
L power:GND #PWR0118
U 1 1 6155FF36
P 12200 9400
F 0 "#PWR0118" H 12200 9150 50 0001 C CNN
F 1 "GND" H 12100 9300 50 0000 C CNN
F 2 "" H 12200 9400 50 0001 C CNN
F 3 "" H 12200 9400 50 0001 C CNN
1 12200 9400
1 0 0 -1
$EndComp
Wire Wire Line
12900 9200 12200 9200
Wire Wire Line
12200 9200 12200 9400
Wire Wire Line
12900 9100 12200 9100
Wire Wire Line
12200 9100 12200 9200
Connection ~ 12200 9200
Wire Wire Line
12900 8600 12200 8600
Wire Wire Line
12200 8600 12200 9100
Connection ~ 12200 9100
Text Label 12550 8800 0 50 ~ 0
EP_CKV
Text Label 12550 8900 0 50 ~ 0
EP_STV
Wire Wire Line
12900 8900 12550 8900
Text Label 12550 8700 0 50 ~ 0
EP_MODE
Wire Wire Line
12550 8700 12900 8700
Wire Wire Line
12900 8800 12550 8800
Text Label 12550 7200 0 50 ~ 0
EP_STH
Wire Wire Line
12550 7200 12900 7200
Wire Wire Line
12900 6900 12200 6900
Wire Wire Line
12200 6900 12200 8600
Connection ~ 12200 8600
Wire Wire Line
12900 6700 12200 6700
Wire Wire Line
12200 6700 12200 6900
Connection ~ 12200 6900
Wire Wire Line
12900 6300 12200 6300
Wire Wire Line
12200 6300 12200 6700
Connection ~ 12200 6700
Text GLabel 6600 5300 2 50 Input ~ 0
VIN
Text GLabel 1500 7550 0 50 Input ~ 0
SW_VIN
Text GLabel 10150 6750 0 50 Input ~ 0
EPD_VDD
Wire Wire Line
9550 6550 9550 6600
Wire Wire Line
9550 6550 10550 6550
Text GLabel 10150 7150 0 50 Input ~ 0
EPD_VDD
Wire Wire Line
10150 6750 10550 6750
Wire Wire Line
10150 7150 10550 7150
Text GLabel 10150 9050 0 50 Input ~ 0
EPD_VDD
Wire Wire Line
10150 9050 10550 9050
Text GLabel 14200 6500 0 50 Input ~ 0
EPD_VDD
Text GLabel 14300 8350 0 50 Input ~ 0
EPD_VDD
Wire Wire Line
14400 8350 14300 8350
Text GLabel 12700 6600 0 50 Input ~ 0
EPD_VDD
Wire Wire Line
12700 6600 12900 6600
Wire Wire Line
14550 6700 14550 6500
Connection ~ 14550 6500
Wire Wire Line
14550 6500 14900 6500
Wire Wire Line
14450 6100 14450 6500
Wire Wire Line
14450 6100 14900 6100
Connection ~ 14450 6500
Wire Wire Line
14450 6500 14550 6500
Wire Wire Line
1500 3400 1550 3400
Wire Wire Line
1550 2850 1550 3400
Text GLabel 1500 3400 0 50 Input ~ 0
SW_VIN
$Comp
L Transistor_BJT:MMBT3904 Q3
U 1 1 6087F47E
P 10600 10400
F 0 "Q3" H 10791 10446 50 0000 L CNN
F 1 "MMBT3904" H 10791 10355 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 10800 10325 50 0001 L CIN
F 3 "https://www.onsemi.com/pub/Collateral/2N3903-D.PDF" H 10600 10400 50 0001 L CNN
F 4 "C20526" H 10600 10400 50 0001 C CNN "LCSC"
1 10600 10400
1 0 0 -1
$EndComp
$Comp
L Transistor_BJT:MMBT3904 Q4
U 1 1 608B897E
P 10600 10900
F 0 "Q4" H 10791 10854 50 0000 L CNN
F 1 "MMBT3904" H 10791 10945 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 10800 10825 50 0001 L CIN
F 3 "https://www.onsemi.com/pub/Collateral/2N3903-D.PDF" H 10600 10900 50 0001 L CNN
F 4 "C20526" H 10600 10900 50 0001 C CNN "LCSC"
1 10600 10900
1 0 0 1
$EndComp
Wire Wire Line
1550 6900 1550 7550
$Comp
L epd_breakout:ED060SC7 U10
U 1 1 60BE1EB1
P 8600 7850
F 0 "U10" H 9128 7946 50 0000 L CNN
F 1 "ED060SC7" H 9128 7855 50 0000 L CNN
F 2 "epaper-breakout:AXT334124" H 8600 7850 50 0001 C CNN
F 3 "" H 8600 7850 50 0001 C CNN
1 8600 7850
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0119
U 1 1 60BE5F6D
P 8350 9350
F 0 "#PWR0119" H 8350 9100 50 0001 C CNN
F 1 "GND" H 8250 9250 50 0000 C CNN
F 2 "" H 8350 9350 50 0001 C CNN
F 3 "" H 8350 9350 50 0001 C CNN
1 8350 9350
1 0 0 -1
$EndComp
Wire Wire Line
8600 9250 8350 9250
Wire Wire Line
8350 9250 8350 9350
Text Label 8250 8850 0 50 ~ 0
EP_CKV
Wire Wire Line
8250 8850 8600 8850
Text Label 8250 8750 0 50 ~ 0
-20V
Wire Wire Line
8250 8750 8600 8750
Text Label 8250 8950 0 50 ~ 0
-20V
Wire Wire Line
8250 8950 8600 8950
Text Label 8250 8550 0 50 ~ 0
+22V
Wire Wire Line
8600 8550 8250 8550
Text Label 8250 8150 0 50 ~ 0
EP_VCOM
Wire Wire Line
8250 8150 8600 8150
Text Label 8250 8350 0 50 ~ 0
EP_VCOM
Wire Wire Line
8250 8350 8600 8350
Text Label 8250 7350 0 50 ~ 0
EP_D0
Text Label 8250 7450 0 50 ~ 0
EP_D1
Text Label 8250 7550 0 50 ~ 0
EP_D2
Text Label 8250 7650 0 50 ~ 0
EP_D3
Text Label 8250 7750 0 50 ~ 0
EP_D4
Text Label 8250 7850 0 50 ~ 0
EP_D5
Text Label 8250 7950 0 50 ~ 0
EP_D6
Text Label 8250 8050 0 50 ~ 0
EP_D7
Wire Wire Line
8600 7350 8250 7350
Wire Wire Line
8250 7450 8600 7450
Wire Wire Line
8600 7550 8250 7550
Wire Wire Line
8250 7650 8600 7650
Wire Wire Line
8600 7750 8250 7750
Wire Wire Line
8250 7850 8600 7850
Wire Wire Line
8600 7950 8250 7950
Wire Wire Line
8250 8050 8600 8050
Text Label 8250 7250 0 50 ~ 0
EP_STH
Wire Wire Line
8250 7250 8600 7250
Text Label 8250 6950 0 50 ~ 0
EP_CKH
Wire Wire Line
8600 6950 8250 6950
Text Label 8250 7050 0 50 ~ 0
EP_LE
Text Label 8250 7150 0 50 ~ 0
EP_OE
Wire Wire Line
8600 7050 8250 7050
Wire Wire Line
8250 7150 8600 7150
Text Label 8250 6150 0 50 ~ 0
-15V
Wire Wire Line
8250 6150 8600 6150
Text Label 8250 6350 0 50 ~ 0
-15V
Wire Wire Line
8250 6350 8600 6350
Text Label 8250 6250 0 50 ~ 0
15V
Wire Wire Line
8600 6250 8250 6250
Text Label 8250 6450 0 50 ~ 0
15V
Wire Wire Line
8600 6450 8250 6450
Text GLabel 8200 6550 0 50 Input ~ 0
EPD_VDD
Wire Wire Line
8200 6550 8600 6550
Text GLabel 8200 6750 0 50 Input ~ 0
EPD_VDD
Wire Wire Line
8200 6750 8600 6750
Text Label 8250 8650 0 50 ~ 0
EP_MODE
Wire Wire Line
8250 8650 8600 8650
Text Label 8250 9050 0 50 ~ 0
EP_STV
Wire Wire Line
8600 9050 8250 9050
NoConn ~ 8600 9450
NoConn ~ 8600 9350
NoConn ~ 8600 8450
NoConn ~ 8600 8250
$Comp
L power:GND #PWR0120
U 1 1 5FEA7CA6
P 7750 9350
F 0 "#PWR0120" H 7750 9100 50 0001 C CNN
F 1 "GND" H 7755 9177 50 0000 C CNN
F 2 "" H 7750 9350 50 0001 C CNN
F 3 "" H 7750 9350 50 0001 C CNN
1 7750 9350
1 0 0 -1
$EndComp
Wire Wire Line
7750 9150 7750 9350
Wire Wire Line
7750 9150 8600 9150
Wire Wire Line
8600 6850 7750 6850
Wire Wire Line
7750 6850 7750 9150
Connection ~ 7750 9150
Wire Wire Line
7750 6850 7750 6650
Wire Wire Line
7750 6650 8600 6650
Connection ~ 7750 6850
$Comp
L Transistor_FET:AO3401A Q2
U 1 1 5FFEC367
P 13550 3800
F 0 "Q2" H 13755 3846 50 0000 L CNN
F 1 "AO3401A" H 13755 3755 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 13750 3725 50 0001 L CIN
F 3 "http://www.aosmd.com/pdfs/datasheet/AO3401A.pdf" H 13550 3800 50 0001 L CNN
F 4 " C15127" H 13550 3800 50 0001 C CNN "LCSC"
1 13550 3800
1 0 0 1
$EndComp
$Comp
L Device:R R20
U 1 1 6020F15D
P 13300 3650
F 0 "R20" H 13370 3696 50 0000 L CNN
F 1 "10k" H 13370 3605 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 13230 3650 50 0001 C CNN
F 3 "~" H 13300 3650 50 0001 C CNN
F 4 "C17414" H 13300 3650 50 0001 C CNN "LCSC"
1 13300 3650
-1 0 0 1
$EndComp
Wire Wire Line
13300 3400 13300 3500
Text GLabel 14000 3400 2 50 Input ~ 0
VIN
Text GLabel 14300 4000 2 50 Input ~ 0
SW_VIN
Wire Wire Line
13650 3400 13650 3600
$Comp
L power:PWR_FLAG #FLG01
U 1 1 608162D6
P 14100 4000
F 0 "#FLG01" H 14100 4075 50 0001 C CNN
F 1 "PWR_FLAG" H 13900 3900 50 0000 L CNN
F 2 "" H 14100 4000 50 0001 C CNN
F 3 "~" H 14100 4000 50 0001 C CNN
1 14100 4000
1 0 0 -1
$EndComp
Wire Wire Line
13650 4000 14100 4000
Connection ~ 14100 4000
Wire Wire Line
14100 4000 14300 4000
$Comp
L Transistor_BJT:MMBT3904 Q6
U 1 1 612EDB65
P 12900 4200
F 0 "Q6" H 13091 4246 50 0000 L CNN
F 1 "MMBT3904" H 13091 4155 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 13100 4125 50 0001 L CIN
F 3 "https://www.onsemi.com/pub/Collateral/2N3903-D.PDF" H 12900 4200 50 0001 L CNN
F 4 "C20526" H 12900 4200 50 0001 C CNN "LCSC"
1 12900 4200
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR04
U 1 1 612EDB6C
P 13000 4400
F 0 "#PWR04" H 13000 4150 50 0001 C CNN
F 1 "GND" H 13005 4227 50 0000 C CNN
F 2 "" H 13000 4400 50 0001 C CNN
F 3 "" H 13000 4400 50 0001 C CNN
1 13000 4400
1 0 0 -1
$EndComp
Wire Wire Line
13350 3800 13300 3800
Wire Wire Line
13300 3400 13650 3400
Wire Wire Line
14000 3400 13650 3400
Connection ~ 13650 3400
Wire Wire Line
14100 4250 13650 4250
Connection ~ 14100 4850
Wire Wire Line
13650 4850 13650 4800
Wire Wire Line
14100 4850 13650 4850
Wire Wire Line
14250 4850 14100 4850
$Comp
L power:PWR_FLAG #FLG04
U 1 1 60F5CFCC
P 14100 4850
F 0 "#FLG04" H 14100 4925 50 0001 C CNN
F 1 "PWR_FLAG" H 13900 4750 50 0000 L CNN
F 2 "" H 14100 4850 50 0001 C CNN
F 3 "~" H 14100 4850 50 0001 C CNN
1 14100 4850
1 0 0 -1
$EndComp
Wire Wire Line
13650 4250 13650 4400
Text Label 14100 4250 2 50 ~ 0
+3.3V
$Comp
L Transistor_FET:AO3401A Q5
U 1 1 6085E673
P 13550 4600
F 0 "Q5" H 13755 4646 50 0000 L CNN
F 1 "AO3401A" H 13755 4555 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 13750 4525 50 0001 L CIN
F 3 "http://www.aosmd.com/pdfs/datasheet/AO3401A.pdf" H 13550 4600 50 0001 L CNN
F 4 " C15127" H 13550 4600 50 0001 C CNN "LCSC"
1 13550 4600
1 0 0 1
$EndComp
Text GLabel 14250 4850 2 50 Input ~ 0
EPD_VDD
Wire Wire Line
11600 4200 12050 4200
Text Label 11600 4200 0 50 ~ 0
SMPS_CTRL
$Comp
L Device:R R12
U 1 1 606B1813
P 12200 4200
F 0 "R12" H 12270 4246 50 0000 L CNN
F 1 "1k" H 12270 4155 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 12130 4200 50 0001 C CNN
F 3 "~" H 12200 4200 50 0001 C CNN
F 4 "C17513" H 12200 4200 50 0001 C CNN "LCSC"
1 12200 4200
0 1 1 0
$EndComp
Wire Wire Line
6750 3000 7000 3000
Wire Wire Line
7000 3000 7000 2000
Wire Wire Line
7000 2000 8000 2000
Wire Wire Line
6750 3100 7100 3100
Wire Wire Line
7100 2100 8000 2100
Wire Wire Line
7100 2100 7100 3100
Wire Wire Line
10100 2100 9750 2100
Wire Wire Line
10100 1500 9750 1500
Wire Wire Line
10100 2200 9750 2200
Text Label 10650 2200 2 50 ~ 0
+3.3V
Wire Wire Line
10450 2200 10650 2200
Wire Wire Line
9750 2700 10450 2700
Wire Wire Line
7500 2300 8000 2300
Wire Wire Line
8000 2400 7500 2400
Wire Wire Line
12350 4200 12700 4200
Wire Wire Line
13000 4000 13000 3800
Wire Wire Line
13000 3800 13300 3800
Connection ~ 13300 3800
Wire Wire Line
13300 3800 13300 4600
Wire Wire Line
13300 4600 13350 4600
Wire Wire Line
600 5650 1650 5650
Wire Wire Line
600 5750 1650 5750
Wire Wire Line
600 1600 1650 1600
Wire Wire Line
600 1700 1650 1700
$Comp
L Device:R R8
U 1 1 629D9905
P 7600 4750
F 0 "R8" V 7700 4700 50 0000 L CNN
F 1 "1k" V 7500 4700 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 7530 4750 50 0001 C CNN
F 3 "~" H 7600 4750 50 0001 C CNN
F 4 " C17513" V 7600 4750 50 0001 C CNN "LCSC"
1 7600 4750
-1 0 0 1
$EndComp
Wire Wire Line
7600 4950 7600 4900
$Comp
L tp4056:TP4056 U11
U 1 1 62B6AB6D
P 8550 4900
F 0 "U11" H 8550 5400 60 0000 C CNN
F 1 "TP4056" H 8550 5300 60 0000 C CNN
F 2 "epaper-breakout:TP4056_SOP-8-PP" H 8850 5500 60 0000 C CNN
F 3 "" H 8550 4900 60 0000 C CNN
F 4 " C16581" H 8550 4900 50 0001 C CNN "LCSC"
1 8550 4900
1 0 0 -1
$EndComp
$Comp
L Device:R R3
U 1 1 62C397FE
P 7300 4750
F 0 "R3" V 7400 4700 50 0000 L CNN
F 1 "1k" V 7200 4700 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 7230 4750 50 0001 C CNN
F 3 "~" H 7300 4750 50 0001 C CNN
F 4 " C17513" V 7300 4750 50 0001 C CNN "LCSC"
1 7300 4750
-1 0 0 1
$EndComp
$Comp
L Device:LED D9
U 1 1 62CC099D
P 7600 4400
F 0 "D9" V 7639 4282 50 0000 R CNN
F 1 "LED RED" V 7548 4282 50 0000 R CNN
F 2 "LED_SMD:LED_0805_2012Metric" H 7600 4400 50 0001 C CNN
F 3 "~" H 7600 4400 50 0001 C CNN
F 4 " C84256" V 7600 4400 50 0001 C CNN "LCSC"
1 7600 4400
0 -1 -1 0
$EndComp
$Comp
L Device:LED D8
U 1 1 62D0224C
P 7300 4400
F 0 "D8" V 7350 4900 50 0000 R CNN
F 1 "LED GREEN" V 7250 4900 50 0000 R CNN
F 2 "LED_SMD:LED_0805_2012Metric" H 7300 4400 50 0001 C CNN
F 3 "~" H 7300 4400 50 0001 C CNN
F 4 "C2297" V 7300 4400 50 0001 C CNN "LCSC"
1 7300 4400
0 -1 -1 0
$EndComp
Wire Wire Line
7600 4950 8050 4950
Wire Wire Line
7300 5050 8050 5050
Wire Wire Line
7300 4900 7300 5050
Wire Wire Line
7600 4550 7600 4600
Wire Wire Line
7300 4550 7300 4600
$Comp
L Device:R R9
U 1 1 62FE7BAB
P 9150 5300
F 0 "R9" V 9250 5250 50 0000 L CNN
F 1 "6.8k" V 9050 5250 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 9080 5300 50 0001 C CNN
F 3 "~" H 9150 5300 50 0001 C CNN
F 4 " C17772" V 9150 5300 50 0001 C CNN "LCSC"
1 9150 5300
-1 0 0 1
$EndComp
Text GLabel 6650 4250 0 50 Output ~ 0
VBUS
$Comp
L power:GND #PWR011
U 1 1 6306E485
P 8550 5500
F 0 "#PWR011" H 8550 5250 50 0001 C CNN
F 1 "GND" H 8555 5327 50 0000 C CNN
F 2 "" H 8550 5500 50 0001 C CNN
F 3 "" H 8550 5500 50 0001 C CNN
1 8550 5500
1 0 0 -1
$EndComp
Wire Wire Line
8550 5500 8550 5450
Wire Wire Line
7200 4250 7300 4250
Wire Wire Line
7300 4250 7600 4250
Connection ~ 7300 4250
Wire Wire Line
7900 4250 7900 4650
Wire Wire Line
7900 4650 8050 4650
Connection ~ 7600 4250
Wire Wire Line
7900 4650 7900 4750
Wire Wire Line
7900 4750 8050 4750
Connection ~ 7900 4650
Wire Wire Line
9150 5150 9150 5050
Wire Wire Line
9150 5050 9050 5050
Wire Wire Line
9150 5450 8550 5450
Connection ~ 8550 5450
Wire Wire Line
8550 5450 8550 5300
Wire Wire Line
9300 4950 9300 5450
Wire Wire Line
9300 5450 9150 5450
Connection ~ 9150 5450
Text GLabel 9450 4650 2 50 Input ~ 0
BAT+
$Comp
L Device:C C22
U 1 1 6350DD24
P 9100 4800
F 0 "C22" H 9350 4850 50 0000 R CNN
F 1 "0.1uF" H 9400 4750 50 0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 9138 4650 50 0001 C CNN
F 3 "~" H 9100 4800 50 0001 C CNN
F 4 "C14663" V 9100 4800 50 0001 C CNN "LCSC"
1 9100 4800
1 0 0 1
$EndComp
Wire Wire Line
9050 4950 9100 4950
Connection ~ 9100 4950
Wire Wire Line
9100 4950 9300 4950
Wire Wire Line
9050 4650 9100 4650
Connection ~ 9100 4650
Text GLabel 1200 9850 2 50 Input ~ 0
VBUS
Text GLabel 6150 6000 3 50 Output ~ 0
VBUS
Text GLabel 5400 5300 0 50 Input ~ 0
BAT+
$Comp
L Diode:1N5817 D7
U 1 1 6485BF5A
P 6150 5750
F 0 "D7" V 6104 5830 50 0000 L CNN
F 1 "1N5817" V 6195 5830 50 0000 L CNN
F 2 "Diode_SMD:D_SOD-123" H 6150 5575 50 0001 C CNN
F 3 "http://www.vishay.com/docs/88525/1n5817.pdf" H 6150 5750 50 0001 C CNN
F 4 " C8598" V 6150 5750 50 0001 C CNN "LCSC"
1 6150 5750
0 1 1 0
$EndComp
$Comp
L Transistor_FET:AO3401A Q1
U 1 1 648AD338
P 5800 5400
F 0 "Q1" V 6142 5400 50 0000 C CNN
F 1 "AO3401A" V 6051 5400 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 6000 5325 50 0001 L CIN
F 3 "http://www.aosmd.com/pdfs/datasheet/AO3401A.pdf" H 5800 5400 50 0001 L CNN
F 4 " C15127" V 5800 5400 50 0001 C CNN "LCSC"
1 5800 5400
0 -1 -1 0
$EndComp
Wire Wire Line
5800 5600 5800 5900
Wire Wire Line
5800 5900 6150 5900
Wire Wire Line
6150 5900 6150 6000
Connection ~ 6150 5900
Wire Wire Line
6000 5300 6150 5300
Wire Wire Line
6150 5300 6150 5600
Connection ~ 6150 5300
Wire Wire Line
6150 5300 6250 5300
Wire Wire Line
5400 5300 5500 5300
$Comp
L Device:R R2
U 1 1 64B35873
P 6600 5900
F 0 "R2" V 6700 5850 50 0000 L CNN
F 1 "100k" V 6500 5850 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 6530 5900 50 0001 C CNN
F 3 "~" H 6600 5900 50 0001 C CNN
F 4 "C17407" V 6600 5900 50 0001 C CNN "LCSC"
1 6600 5900
0 1 1 0
$EndComp
Wire Wire Line
6150 5900 6450 5900
$Comp
L power:GND #PWR05
U 1 1 64C82B5C
P 6850 6050
F 0 "#PWR05" H 6850 5800 50 0001 C CNN
F 1 "GND" H 6855 5877 50 0000 C CNN
F 2 "" H 6850 6050 50 0001 C CNN
F 3 "" H 6850 6050 50 0001 C CNN
1 6850 6050
1 0 0 -1
$EndComp
Wire Wire Line
6750 5900 6850 5900
Wire Wire Line
6850 5900 6850 6050
$Comp
L Device:C C21
U 1 1 64CD6634
P 5500 5650
F 0 "C21" H 5615 5696 50 0000 L CNN
F 1 "10uF" H 5615 5605 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5538 5500 50 0001 C CNN
F 3 "~" H 5500 5650 50 0001 C CNN
F 4 "C19702" H 5500 5650 50 0001 C CNN "LCSC"
1 5500 5650
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR01
U 1 1 64D2BF23
P 5500 6050
F 0 "#PWR01" H 5500 5800 50 0001 C CNN
F 1 "GND" H 5505 5877 50 0000 C CNN
F 2 "" H 5500 6050 50 0001 C CNN
F 3 "" H 5500 6050 50 0001 C CNN
1 5500 6050
1 0 0 -1
$EndComp
Wire Wire Line
5500 5800 5500 6050
Wire Wire Line
5500 5500 5500 5300
Connection ~ 5500 5300
Wire Wire Line
5500 5300 5600 5300
$Comp
L power:PWR_FLAG #FLG0104
U 1 1 6539E9FE
P 6250 5300
F 0 "#FLG0104" H 6250 5375 50 0001 C CNN
F 1 "PWR_FLAG" H 6050 5450 50 0000 L CNN
F 2 "" H 6250 5300 50 0001 C CNN
F 3 "~" H 6250 5300 50 0001 C CNN
1 6250 5300
1 0 0 -1
$EndComp
Wire Wire Line
7600 4250 7900 4250
Text GLabel 5650 6700 2 50 Input ~ 0
BAT+
Text GLabel 12600 1700 0 50 Input ~ 0
VBUS
Wire Wire Line
9100 4650 9450 4650
Connection ~ 9300 4950
Connection ~ 6250 5300
Wire Wire Line
6250 5300 6600 5300
$Comp
L Interface_USB:CH340C U12
U 1 1 65A6715D
P 2600 10250
F 0 "U12" H 2600 9561 50 0000 C CNN
F 1 "CH340C" H 2600 9470 50 0000 C CNN
F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 2650 9700 50 0001 L CNN
F 3 "https://datasheet.lcsc.com/szlcsc/Jiangsu-Qin-Heng-CH340C_C84681.pdf" H 2250 11050 50 0001 C CNN
F 4 " C84681" H 2600 10250 50 0001 C CNN "LCSC"
1 2600 10250
1 0 0 -1
$EndComp
Wire Wire Line
800 10500 800 10450
Connection ~ 800 10450
$Comp
L Regulator_Linear:XC6206PxxxMR U4
U 1 1 65BD2800
P 1450 10600
F 0 "U4" H 1450 10842 50 0000 C CNN
F 1 "XC6206PxxxMR" H 1450 10751 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 1450 10825 50 0001 C CIN
F 3 "https://www.torexsemi.com/file/xc6206/XC6206.pdf" H 1450 10600 50 0001 C CNN
F 4 " C5446" H 1450 10600 50 0001 C CNN "LCSC"
1 1450 10600
1 0 0 -1
$EndComp
Wire Wire Line
1100 9850 1200 9850
Text GLabel 1100 10500 0 50 Input ~ 0
VBUS
Text Label 2200 10600 2 50 ~ 0
+3.3_Serial
Wire Wire Line
2200 10600 1850 10600
$Comp
L power:GND #PWR0103
U 1 1 65E1BBDE
P 1450 10950
F 0 "#PWR0103" H 1450 10700 50 0001 C CNN
F 1 "GND" H 1455 10777 50 0000 C CNN
F 2 "" H 1450 10950 50 0001 C CNN
F 3 "" H 1450 10950 50 0001 C CNN
1 1450 10950
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0116
U 1 1 5FF14CF4
P 800 10500
F 0 "#PWR0116" H 800 10250 50 0001 C CNN
F 1 "GND" H 805 10327 50 0000 C CNN
F 2 "" H 800 10500 50 0001 C CNN
F 3 "" H 800 10500 50 0001 C CNN
1 800 10500
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0111
U 1 1 60104C48
P 2300 10900
F 0 "#PWR0111" H 2300 10650 50 0001 C CNN
F 1 "GND" H 2305 10727 50 0000 C CNN
F 2 "" H 2300 10900 50 0001 C CNN
F 3 "" H 2300 10900 50 0001 C CNN
1 2300 10900
1 0 0 -1
$EndComp
$Comp
L Diode:1N5817 D10
U 1 1 65EFCF6E
P 7050 4250
F 0 "D10" H 7100 4050 50 0000 L CNN
F 1 "1N5817" H 6950 4150 50 0000 L CNN
F 2 "Diode_SMD:D_SOD-123" H 7050 4075 50 0001 C CNN
F 3 "http://www.vishay.com/docs/88525/1n5817.pdf" H 7050 4250 50 0001 C CNN
F 4 " C8598" V 7050 4250 50 0001 C CNN "LCSC"
1 7050 4250
-1 0 0 1
$EndComp
Wire Wire Line
6900 4250 6650 4250
$Comp
L Device:C C14
U 1 1 66065C0C
P 1850 10800
F 0 "C14" H 1735 10754 50 0000 R CNN
F 1 "1uF" H 1735 10845 50 0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 1888 10650 50 0001 C CNN
F 3 "~" H 1850 10800 50 0001 C CNN
F 4 "C15849" H 1850 10800 50 0001 C CNN "LCSC"
1 1850 10800
-1 0 0 1
$EndComp
$Comp
L Device:C C13
U 1 1 660AD8EC
P 1050 10800
F 0 "C13" H 935 10754 50 0000 R CNN
F 1 "1uF" H 935 10845 50 0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 1088 10650 50 0001 C CNN
F 3 "~" H 1050 10800 50 0001 C CNN
F 4 "C15849" H 1050 10800 50 0001 C CNN "LCSC"
1 1050 10800
1 0 0 -1
$EndComp
Wire Wire Line
1100 10500 1100 10600
Wire Wire Line
1100 10600 1150 10600
Wire Wire Line
1100 10600 1050 10600
Wire Wire Line
1050 10600 1050 10650
Connection ~ 1100 10600
Wire Wire Line
1050 10950 1450 10950
Wire Wire Line
1450 10950 1450 10900
Connection ~ 1450 10950
Wire Wire Line
1450 10950 1850 10950
Wire Wire Line
1850 10650 1850 10600
Connection ~ 1850 10600
Wire Wire Line
1850 10600 1750 10600
$Comp
L Device:Jumper JP_TEMP1
U 1 1 66377595
P 12900 2950
F 0 "JP_TEMP1" H 12900 3214 50 0000 C CNN
F 1 "Jumper" H 12900 3123 50 0000 C CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Bridged2Bar_RoundedPad1.0x1.5mm" H 12900 2950 50 0001 C CNN
F 3 "~" H 12900 2950 50 0001 C CNN
1 12900 2950
1 0 0 -1
$EndComp
Wire Wire Line
13200 2950 13550 2950
Text Label 10100 4800 0 50 ~ 0
A0
$Comp
L Device:Jumper JP_BAT1
U 1 1 6640F176
P 10550 4800
F 0 "JP_BAT1" H 10550 5064 50 0000 C CNN
F 1 "Jumper" H 10550 4973 50 0000 C CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Bridged2Bar_RoundedPad1.0x1.5mm" H 10550 4800 50 0001 C CNN
F 3 "~" H 10550 4800 50 0001 C CNN
1 10550 4800
1 0 0 -1
$EndComp
Wire Wire Line
10100 4800 10250 4800
$Comp
L Device:R R22
U 1 1 6653BFFD
P 11000 5050
F 0 "R22" H 11070 5096 50 0000 L CNN
F 1 "150k" H 11070 5005 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 10930 5050 50 0001 C CNN
F 3 "~" H 11000 5050 50 0001 C CNN
F 4 " C17470" H 11000 5050 50 0001 C CNN "LCSC"
1 11000 5050
1 0 0 -1
$EndComp
$Comp
L Device:R R21
U 1 1 66586D13
P 11000 4550
F 0 "R21" H 11070 4596 50 0000 L CNN
F 1 "680k" H 11070 4505 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 10930 4550 50 0001 C CNN
F 3 "~" H 11000 4550 50 0001 C CNN
F 4 " C17797" H 11000 4550 50 0001 C CNN "LCSC"
1 11000 4550
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0121
U 1 1 666FDC76
P 11000 5300
F 0 "#PWR0121" H 11000 5050 50 0001 C CNN
F 1 "GND" H 11005 5127 50 0000 C CNN
F 2 "" H 11000 5300 50 0001 C CNN
F 3 "" H 11000 5300 50 0001 C CNN
1 11000 5300
1 0 0 -1
$EndComp
Wire Wire Line
11000 4300 11000 4400
Wire Wire Line
10850 4800 11000 4800
Wire Wire Line
11000 4800 11000 4700
Wire Wire Line
11000 4800 11000 4900
Connection ~ 11000 4800
Wire Wire Line
11000 5200 11000 5300
Text Label 9700 4950 2 50 ~ 0
BAT-
Wire Wire Line
9300 4950 9700 4950
Text Label 5900 6950 2 50 ~ 0
BAT-
Wire Wire Line
5600 6950 5900 6950
$Comp
L power:PWR_FLAG #FLG0103
U 1 1 66A7D201
P 7600 4250
F 0 "#FLG0103" H 7600 4325 50 0001 C CNN
F 1 "PWR_FLAG" H 7400 4400 50 0000 L CNN
F 2 "" H 7600 4250 50 0001 C CNN
F 3 "~" H 7600 4250 50 0001 C CNN
1 7600 4250
1 0 0 -1
$EndComp
Text GLabel 11000 4300 1 50 Input ~ 0
VIN
NoConn ~ 8050 4850
$Comp
L Device:C C23
U 1 1 5FF94231
P 11450 5050
F 0 "C23" H 11700 5100 50 0000 R CNN
F 1 "0.1uF" H 11750 5000 50 0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 11488 4900 50 0001 C CNN
F 3 "~" H 11450 5050 50 0001 C CNN
F 4 "C14663" V 11450 5050 50 0001 C CNN "LCSC"
1 11450 5050
1 0 0 1
$EndComp
Wire Wire Line
11000 4800 11450 4800
Wire Wire Line
11450 4800 11450 4900
Wire Wire Line
11450 5200 11000 5200
Connection ~ 11000 5200
Text Label 6950 2800 2 50 ~ 0
IO0
Wire Wire Line
8000 2200 7500 2200
Wire Wire Line
6750 2800 6950 2800
$Comp
L Connector:Conn_01x01_Male J5
U 1 1 6016D7FE
P 5400 6700
F 0 "J5" H 5508 6881 50 0000 C CNN
F 1 "Conn_01x01_Male" H 5508 6790 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 5400 6700 50 0001 C CNN
F 3 "~" H 5400 6700 50 0001 C CNN
1 5400 6700
1 0 0 -1
$EndComp
$Comp
L Connector:Conn_01x01_Male J6
U 1 1 6016F621
P 5400 6950
F 0 "J6" H 5508 7131 50 0000 C CNN
F 1 "Conn_01x01_Male" H 5508 7040 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 5400 6950 50 0001 C CNN
F 3 "~" H 5400 6950 50 0001 C CNN
1 5400 6950
1 0 0 -1
$EndComp
Wire Wire Line
5650 6700 5600 6700
Text GLabel 12200 2350 1 50 Input ~ 0
EPD_VDD
$EndSCHEMATC
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