ESP-WROOM-32E defective pull-ups

HighVoltage
Posts: 45
Joined: Mon Oct 24, 2022 9:37 pm

ESP-WROOM-32E defective pull-ups

Postby HighVoltage » Mon Jun 26, 2023 8:39 pm

I had some custom PCBs made with ESP-WROOM-32E. I first had trouble with boot mode, because IO0 didn't seem to be held high, so I added an external pull up to fix that.

Anyone else run into this?

keebler411
Posts: 6
Joined: Sun May 02, 2021 9:12 pm

Re: ESP-WROOM-32E defective pull-ups

Postby keebler411 » Fri Jul 07, 2023 1:16 am

Well the external pullup shouldn't hurt. I put it by default on my design and I can flash fine, but I'm having problems because the flashed program won't run for very long. I've posted that in another thread. Waiting for it ot be approved.

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