Search found 3 matches

by EduardD
Mon Jan 08, 2024 2:14 pm
Forum: Hardware
Topic: ESP32-WROOM-32E Not running FW in normal boot mode
Replies: 5
Views: 16682

Re: ESP32-WROOM-32E Not running FW in normal boot mode

This kind of behavior is on 2 types of PCB,
Current schematic has been designed properly ?
Why to make board run the FW I need to strap GPIO0 to the GND by pressing the button ?
by EduardD
Mon Jan 08, 2024 11:14 am
Forum: Hardware
Topic: ESP32-WROOM-32E Not running FW in normal boot mode
Replies: 5
Views: 16682

Re: ESP32-WROOM-32E Not running FW in normal boot mode

Attached schematic,
C7,C7 and Q5 removed,
R15 assembled
not solved the issue either,
Attached also video to show a board behavior
by EduardD
Sun Jan 07, 2024 11:19 am
Forum: Hardware
Topic: ESP32-WROOM-32E Not running FW in normal boot mode
Replies: 5
Views: 16682

ESP32-WROOM-32E Not running FW in normal boot mode

Hello all, I made a design of the board and use ESP32-WROOM-32E module I have a hardware issue when ESP32 not running a Firmware after power up until strap GPIO0 to GND after a module boot, Module flashing works well, bootloader works properly, when checking with with scope , all Strapping pins are ...