Controlling one light-emitting diode (LED) with a ESP32 Third is one surprisingly simple task, especially when utilizing a 1k resistance. The resistance limits one current flowing through the LED, preventing it from http://theengineerstore.in/products/waveshare-esp32-s3-microcontroller-2-4-ghz-wi-fi-development-board-dual-core-processor-with-frequency-up-to-240-mhz