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by btuzin
Tue Sep 11, 2018 6:02 pm
Forum: ESP32 Arduino
Topic: How many volts can feed esp32s
Replies: 5
Views: 11724

Re: How many volts can feed esp32s

3 AA batteries can deliver 5.4 volts to start. Looking for longest possible battery life. My question is do we connect to 5v or 3.3v pin?