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Get internal voltage without external IO

Posted: Tue Jul 19, 2022 6:41 am
by esp-dev
Hello,

I'm curious to learn is there a way to get the system voltage (VDD-GND) without using the external IOs in ESP32 device.

Re: Get internal voltage without external IO

Posted: Thu Jul 21, 2022 5:41 am
by esp-dev
Hello,

Anybody did something similar?