Simple example on how to control an LED with the BlinkEasy App and an ESP32 or Arduino microcontroller. The code starts a HTTP server that is accessible over your home WiFi and flashes the builtin LED ...

Uses the arduino-avr image and Uno R3 for this example. Once the Dev Container is loaded, open a terminal and run arduino-cli compile -b arduino:avr:uno --output-dir Blink/build Blink/.

4. Select the serial device of the board from the Tools > Serial Port menu. See the instructions below for your specific OS. Note: The easiest way to find what port the board is using is by ...