A lot of people use the wemos D1 Mini, this has a limit of 1v but has a built in voltage divder for the analog pin allowing upto 3.2V
ESP 32 can have upto 3.3v on any input pin.
A lot of people use the wemos D1 Mini, this has a limit of 1v but has a built in voltage divder for the analog pin allowing upto 3.2V
ESP 32 can have upto 3.3v on any input pin.