Hello, Thanks for your help ! There is no USB cable, the esp32 is on a board with a USB-A male pin, plugged on the USB-A female adapter. The only other component on the board is a NeoPixel LED (SK6812 3535), that is always blinking. After adding our daily reboot + custom high-level watchdog, we have...

The power supply is a USB-A - AC adapter, 5V, 1A.

Hello, thanks for your help, I have tested your hypothesis, but when simulating a stuck, slow or non-responding server, the esp_http_client timeouts and programs handle it correctly. I have also implemented a custom watchdog, that gets hit sometimes in production, but there are still boards that are...

I have an ESP32 ESP-IDF project, on M5stack Atom board. I have shipped hundreds of products in production. Basically my application connects to a wifi AP, poll my server for a few minutes, then connect to a bluetooth peripheral, and lopps back. Some users encounter the device stopping at some point....