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Added wiring diagram

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rice103 2022-01-24 11:21:01 +01:00
parent 2bf3ac417b
commit 3191ecc683
1 changed files with 9 additions and 0 deletions
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9
tasmota/xsns_02_analog.ino
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@ -111,6 +111,15 @@
// Multiplier used to store pH with 2 decimal places in a non decimal datatype
#define ANALOG_PH_DECIMAL_MULTIPLIER 100.0
// MQ-X sensor (MQ-02, MQ-03, MQ-04, MQ-05, MQ-06, MQ-07, MQ-08, MQ-09, MQ-131, MQ-135)
//
// A0 -------------------
// |
// GND ----------- |
// | |
// VCC --- | |
// | | |
// 3V3 GND ADC <- (A0 for nodemcu, wemos; GPIO34,35,36,39 and other analog IN/OUT pin for esp32)
//means mq type (ex for mq-02 use 2, mq-131 use 131)
#define ANALOG_MQ_TYPE 2
//exponential regression a params