Search found 17 matches

by alexander96
Sat Feb 15, 2025 7:08 pm
Forum: General Discussion
Topic: ESP32-C6 Custom Board - No Boot After Long Power Off - Needs EN Button or USB Replug to Start
Replies: 1
Views: 1560

Re: ESP32-C6 Custom Board - No Boot After Long Power Off - Needs EN Button or USB Replug to Start

Ok after reading a little bit in the forum I desoldered a 100nF cap parallel to my boot button and now it seems to work without any problem :)
by alexander96
Sat Feb 15, 2025 12:05 am
Forum: General Discussion
Topic: ESP32-C6 Custom Board - No Boot After Long Power Off - Needs EN Button or USB Replug to Start
Replies: 1
Views: 1560

ESP32-C6 Custom Board - No Boot After Long Power Off - Needs EN Button or USB Replug to Start

Hello Espressif Community,

I am encountering a strange issue with a custom PCB I've designed based on the ESP32-C6 dev board and I'm hoping someone here might have some insights or suggestions.

My custom board, which utilizes the ESP32-C6 module, is experiencing boot problems after it has been ...
by alexander96
Wed Jan 29, 2025 8:20 pm
Forum: General Discussion
Topic: ESP32-C6-WROOM-1 USB-C Communication Issues on macOS (Works Fine on Windows)
Replies: 2
Views: 2441

Re: ESP32-C6-WROOM-1 USB-C Communication Issues on macOS (Works Fine on Windows)

It was a hardware problem, idk why it worked on computer.. However I fixed it, so you can close this :)
by alexander96
Wed Jan 29, 2025 10:37 am
Forum: General Discussion
Topic: ESP32-C6-WROOM-1 USB-C Communication Issues on macOS (Works Fine on Windows)
Replies: 2
Views: 2441

Re: ESP32-C6-WROOM-1 USB-C Communication Issues on macOS (Works Fine on Windows)

Nobody any idea? I would really need to program the esp from my mac :(
by alexander96
Fri Jan 24, 2025 8:38 am
Forum: General Discussion
Topic: ESP32-C6-WROOM-1 USB-C Communication Issues on macOS (Works Fine on Windows)
Replies: 2
Views: 2441

ESP32-C6-WROOM-1 USB-C Communication Issues on macOS (Works Fine on Windows)

Hi everyone,

I’ve developed a custom PCB using the ESP32-C6-WROOM-1 module. The board does not include a UART bridge chip, as the ESP32 communicates directly via USB-C.

On my Windows PC, everything works perfectly. I can program the ESP32, upload sketches, and use the serial monitor without any ...
by alexander96
Fri Jun 18, 2021 4:08 pm
Forum: General Discussion
Topic: ESP 32 (custom board) does not start im flash mode when powered on
Replies: 2
Views: 3888

Re: ESP 32 (custom board) does not start im flash mode when powered on

Ok so I digged even deeper:

There seem to be a difference between the CP2012 QFN24 and QFN28 package:

The QFN24 Version has a seperate VIO AND VDD pin the QFN28 does not have a VIO pin.

On the Schematics for the devkit (with the QFN28) therefore the RSTB pin pullup resistor is connected to VDD ...
by alexander96
Fri Jun 18, 2021 2:14 pm
Forum: Hardware
Topic: Have to Press "EN" To Start Custom Board
Replies: 13
Views: 38596

Re: Have to Press "EN" To Start Custom Board

Hello I am having the exact same problem does anybody found a solution for this (except leaving out the one cap)?
by alexander96
Fri Jun 18, 2021 1:16 pm
Forum: General Discussion
Topic: ESP 32 (custom board) does not start im flash mode when powered on
Replies: 2
Views: 3888

Re: ESP 32 (custom board) does not start im flash mode when powered on

So it looks like I have the same problem mentioned here:
https://esp32.com/viewtopic.php?f=12&t=20138

The ESP32 only starts when I desolder the 0,1uF condensator parallel to the boot button (named C3 in my schematics)?

I uploaded a part of my pcb schematics as a picture is there anything I did ...
by alexander96
Fri Jun 18, 2021 12:30 pm
Forum: General Discussion
Topic: ESP 32 (custom board) does not start im flash mode when powered on
Replies: 2
Views: 3888

ESP 32 (custom board) does not start im flash mode when powered on

Hello folks, I am currently building a custom board for an ESP32 WROOM-E based on the devkit schematics, everything was working and fine I thought I am nearly finished...
Then the chip for the USB/UART Bridge the CP2102 QFN28 was out of stock and I had to do a new revision with CP2102 QFN24 (which I ...
by alexander96
Mon May 31, 2021 5:36 pm
Forum: General Discussion
Topic: "Guru Meditation" ESP32 crashs
Replies: 1
Views: 2046

"Guru Meditation" ESP32 crashs

Hello folks, I am currently using an ESP32 Devkit (the newest one with a WROOM-E) and a RC522 RFID module.
When I am reading out a chipcard with the RFID module and doing a http reuqest at the same time the ESP32 seems to crash.

I only get messages like "Guru Meditation" or "Guru Meditation E" and ...

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