I am running my TTGO ESP32 using a 16340 3.7v 800mah battery. When measuring the battery with the device awake and screen on the voltage is for example 3.0v and when I put the device into deep sleep the battery rises to 3.2v. I am using MCP130-315HI/TO supervisor to monitor the battery voltage and t...

Do all versions of ESP32 have the same analogue issues ie non linear and noise? Thanks.