Note that the ESP8266 has an absolute A/D (not ratiometric), so a stable result depends on a stable supply for the pot. So how do you stabilize the supply to the pot (to 0.1%).
Leo..
Note that the ESP8266 has an absolute A/D (not ratiometric), so a stable result depends on a stable supply for the pot. So how do you stabilize the supply to the pot (to 0.1%).
Leo..