05-23-2022, 03:20 AM
A0,A1 is 0-5v input
A2,A3 is 4-20mA input
integrate to home assistant by MQTT, Nothing to do with esp32.
you should use MQTT integrate to home assistant for these ADC channel.
i think you have used 4 GPIO pins that for ESP32, that 4 pins not for ADC. please see here:
A2,A3 is 4-20mA input
integrate to home assistant by MQTT, Nothing to do with esp32.
you should use MQTT integrate to home assistant for these ADC channel.
i think you have used 4 GPIO pins that for ESP32, that 4 pins not for ADC. please see here: