Search found 4 matches

by nstylianou
Thu Feb 22, 2024 10:03 am
Forum: ESP32 Arduino
Topic: ESP32-WROOM-32 lost flash memory
Replies: 0
Views: 647

ESP32-WROOM-32 lost flash memory

Good evening to all, We have built a board with the ESP32-WROOM-32-N16 controller (https://www.lcsc.com/product-detail/WiFi-Modules_Espressif-Systems-ESP32-WROOM-32-N16_C529581.html). we have made two orders with the same characteristics without changes in program and circuit, let's call them A and ...
by nstylianou
Tue Sep 12, 2023 11:18 am
Forum: ESP32 Arduino
Topic: uploading error: exit status 2 , NO XMC flash detected!
Replies: 4
Views: 8967

Re: uploading error: exit status 2 , NO XMC flash detected!

I have attached a photo of the schematics, and I replaced the XX0H28 with the XXN16, which resolved the issue. Therefore, it appears that the problem lies with the XX0H28 component rather than the schematics. Regarding the recommended test using esptool, we continue to encounter the same problem. We...
by nstylianou
Mon Sep 11, 2023 11:06 am
Forum: ESP32 Arduino
Topic: uploading error: exit status 2 , NO XMC flash detected!
Replies: 4
Views: 8967

uploading error: exit status 2 , NO XMC flash detected!

Hello everyone, I recently designed a PCB based on the ESP32 processor, specifically the ESP-WROOM-32 XXN16, and it worked perfectly. Now, I'm in need of an additional board with the exact same features, wiring, components, and everything identical, except for the processor, which is now the ESP32-W...
by nstylianou
Thu Apr 06, 2023 8:19 am
Forum: ESP32 Arduino
Topic: (POWERON_RESET) after power on the esp
Replies: 2
Views: 1750

(POWERON_RESET) after power on the esp

Hi all, I'm having a problem with the ESP-WROOM-32 . The problem is that when I power the ESP it gives the following message. <<" ets Jun 8 2016 00:22:57 rst:0x1 (POWERON_RESET),boot:0x21 (DOWNLOAD_BOOT(UART0/UART1/SDIO_FEI_REO_V2)) waiting for download ">> however Esp is fool functional ,and the ci...