Arduino-MQ131-driver

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Low Concentration Qualitative Detection MQ131 with ESP32

1

Hello, I need your help. I need integrate a MQ131 sensor With Esp32, but I am working with this model:  And I dont know how add the MOSFET in...

dvJoshr

Unusual Sensor Reading

2

Hello. I hope you can help me out again. I have preheated the MQ-131 high concentration for 36 hours. My wiring connections are almost same as yours, except that I...

NXTkoji

MQ131 and ESP32

4

Dear friend. Can I use this library with esp32?

dimitris1965

Is this library working for NANO microcontrollers? I can get it to work fine using an UNO R3, but when I use a NANO ESP32, I get 0.00 readings. I've...

hndrzn

So everything it's fine when I'm using the Serial monitor on the arduino IDE, but when it comes to using bluetooth to show values into an android bluetooth receiver, there's...

EmbeddyE