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- Tue Sep 11, 2018 6:02 pm
- Forum: ESP32 Arduino
- Topic: How many volts can feed esp32s
- Replies: 5
- Views: 13636
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?