05-23-2022, 01:54 AM
The ESP 3.3v is 5v now.
i can not get ADC to read voltages . This unit just doesn't work like its described.
i can not get ADC to read voltages . This unit just doesn't work like its described.
Disappointed with this server...
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05-23-2022, 01:54 AM
The ESP 3.3v is 5v now.
i can not get ADC to read voltages . This unit just doesn't work like its described.
05-23-2022, 03:00 AM
there are 4 channel ADC input ports, not by ESP32. do you use by home assistant?
05-23-2022, 03:09 AM
05-23-2022, 03:10 AM
yes, im using home assistant on raspberry pi module
Why does my 3v (next to IO1) for my ESP is now showing 5v. it seems like the ESP32 is not working
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:
05-23-2022, 03:52 AM
before use ADC, need to enable "AI autoreport En/Dis" function, so that will auto upload MQTT message or TCP message when analog input value changed.
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