I had an issue with ESP32 and TelegramBot of the LED (BuiltIn LED - PIN 2) just flickering and flashing randomly. Wanted to pull my hair out! BUT... What I found, I bought a Wroom off Aliexpress and had it in Arduino as the Wroom (One of the three). When I changed it to ES...
Arduino IDE works fine with CORE-ESP32 board (choosing "ESP32C3 Dev Module" from board manager) except for the LED_BUILTIN value that is set to 30, while CORE-ESP32 has a LED on pin 12 and a secondary LED on pin 13. Describe the solution you'd like Provide the board manager with...
Board ESP32-S3-DevKitC-1-N8R2 Device Description None Hardware Configuration None Version v3.0.0 IDE Name PlatformIO Operating System Windows 11 Flash frequency 80MHz PSRAM enabled yes Upload speed . Description The system crashes when d...
This error appears on Boards such as the ESP32 Dev Module which does not have this LED installed / defined. Fix: #ifdef BUILTIN_LED pinMode(BUILTIN_LED,INPUT); // In case it's on, turn output off, sometimes PIN-5 on some boards is used f...