ESP32-PROG Power Jumpers

WesleyE
Posts: 1
Joined: Thu Dec 23, 2021 10:30 am

ESP32-PROG Power Jumpers

Postby WesleyE » Thu Dec 23, 2021 6:31 pm

Hi!

I've got a question on the ESP32-PROG power selector jumpers. I want to power my own board trough the USB connection of the ESP32-PROG. My board has 5v and 3v3 components, so I want the jumpers to select 5v. Does doing so also alter the RX/TX & JTAG signals to 5v since the ESP32 is not 5v tolerant?
Thanks!

ESP_LJH
Posts: 387
Joined: Tue May 18, 2021 9:21 am

Re: ESP32-PROG Power Jumpers

Postby ESP_LJH » Mon Dec 27, 2021 3:42 am

Power on ESP-PROG could be toggled between 3v3 and 5v, but the signals will always be 3.3 V level.

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