![Turning LED OFF and ON on the ESP32 camera module, using bluetooth. – Arduino, ESP8266, ESP32 & Raspberry Pi stuff Turning LED OFF and ON on the ESP32 camera module, using bluetooth. – Arduino, ESP8266, ESP32 & Raspberry Pi stuff](https://arduinodiy.files.wordpress.com/2019/08/20190803_120047.jpg)
Turning LED OFF and ON on the ESP32 camera module, using bluetooth. – Arduino, ESP8266, ESP32 & Raspberry Pi stuff
![Hello, I just received this esp32 and i tried to upload a sketch to test it, but the builtin led keeps blinking like this and the board does not execute the sketch.(no Hello, I just received this esp32 and i tried to upload a sketch to test it, but the builtin led keeps blinking like this and the board does not execute the sketch.(no](https://external-preview.redd.it/SolLaToYpHttBQeOo9DdrMn3JYuytY-Ei_4mKuw_C5M.png?format=pjpg&auto=webp&s=e667fa592cf52853c85c892fac52f4ee262f7716)
Hello, I just received this esp32 and i tried to upload a sketch to test it, but the builtin led keeps blinking like this and the board does not execute the sketch.(no
![ESP32 Built-in OLED Board (Wemos Lolin32): Pinout, Libraries and OLED Control | Random Nerd Tutorials ESP32 Built-in OLED Board (Wemos Lolin32): Pinout, Libraries and OLED Control | Random Nerd Tutorials](https://randomnerdtutorials.com/wp-content/uploads/2019/07/wemos-lolin-esp32-built-in-oled.jpg)