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by rosin.lorenzo
Sun Mar 08, 2020 5:19 pm
Forum: Hardware
Topic: apply voltage to TX pin
Replies: 0
Views: 3972

apply voltage to TX pin

Hi guys!

I have a little question for you all:

what will happens if i try to program an esp32 module using an usb to uart converter if no supply is applied to the module?

My usb-to-uart convert is connected to an esp 32 only through GND-TX-RX pin.

I tried to flash a program in to my esp32 using ...

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