Esp32

Links

• The Espressif documentation
• https://esp32developer.com/hardware/programming/programming-hardware
• https://www.instructables.com/ESP-01-Module-Programming-Board/
• Programmer ESP-PROG
• https://randomnerdtutorials.com/esp32-digital-inputs-outputs-arduino/
• https://randomnerdtutorials.com/esp32-pinout-reference-gpios/
• ESPHome using ESP32 with Home-assistant

ESP32-CAM

• https://randomnerdtutorials.com/telegram-esp32-cam-photo-arduino/
• Esp32-cam face recognition

FAQ

A fatal error occurred: Failed to connect to ESP32: Timed out waiting for packet header

Wrong voltage?

Seen this happen when 3.3V was on the 5V input

 

Brownout detector was triggered

3.3V on the 5V input?

esp_camera_init(): Camera probe failed with error 0x20004

wronng CAMERA_MODEL ?