![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
![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
![DIYmall ESP32 DEVKIT V1 ESP32-WROOM-32 Development Board + Assembled RGB LED Status Indicator Addressable PCB Shield for Arduino IOT BME280 DIY Project DIYmall ESP32 DEVKIT V1 ESP32-WROOM-32 Development Board + Assembled RGB LED Status Indicator Addressable PCB Shield for Arduino IOT BME280 DIY Project](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61kBBsB-sBL._AC_UF894,1000_QL80_.jpg)