tomm454
Q: How can I switch between 3.3V and 5V programming? I'm afraid to "kill" my 3.3V ESP board.
Asked by RustyCH on 2019-09-06 02:10:37
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tomm454 Plug it in the 3.3v pin, It is pin 6 and pin 9 both do 3.3v. or if you need 5v plug it in to pin 7
2019-09-06 03:24:22 Helpful (0)