H2S sensor

Introduction

Nice introductory tutorial from the manufacturer: https://community.dfrobot.com/makelog-315191.html

SEN0568 from DFROBOT based on MEMS technology.

https://wiki.dfrobot.com/SKU_SEN0568_Fermion_MEMS_H2S_Sensor_breakout

Connectors

3.3V - 5.0 V

Analog

Arduino

int sensorPin = A0;
int sensorValue = 0;

void setup(){
  Serial.begin(9600);
}

void loop(){
  sensorValue = analogRead(sensorPin);
  Serial.println(sensorValue);
  delay(100);
}

ESP32 Cansat NeXT

Pins 33 and 32 have an analog to digital converter (ADC), which means that you can use analogRead (and adcToVoltage) to read the voltage on this pin.