1 SDS011

blakadder edited this page 2019-11-06 22:23:07 +01:00

Table of Contents

• Configuration
• Wiring
• Tasmota
• Tasmota Main
• OpenHab

Nova PM Sensor SDS011 can measure the air quality very accurately by measuring air particles or dust based on laser detection.

Specifications:

• Voltage: 4.7 - 5.3V DC (5V DC with <20mV ripple advised)
• Power consumption: 70mA ±10mA (in operation), <4mA (laser and fan sleep mode)
• Measuring range: 0.0-999.9 μg/m3
• PM2.5 and PM10 output

See manufacturer site for more information.

Configuration

Wiring

SDS011	ESP8266
GND	GND
5V	5V
TX	GPIO RX
RX	GPIO TX

Tasmota

In the Configuration -> Configure Module page assign:

1. GPIO RX to SDS0X1 Tx (101)
2. GPIO TX to SDS0X1 Rx (70)

Tasmota Main

After reboot of the device the displays the SDS011 measurements.

OpenHab

Number Dust_Sensor_2_5 "PM 2.5 [%.2f µg/m³]" <door> (Dust) {mqtt="<[mosquitto:tele/dust/SENSOR:state:JSONPATH($.SDS0X1['PM2.5'])]"}
Number Dust_Sensor_10  "PM 10 [%.2f µg/m³]" <door> (Dust) {mqtt="<[mosquitto:tele/dust/SENSOR:state:JSONPATH($.SDS0X1['PM10'])]"}

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