ESP-WROOM-32E defective pull-ups

HighVoltage
Posts: 52
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.

Who is online

Users browsing this forum: No registered users and 124 guests