An LED powered by an ESP32 chip that you can control using your phone. It uses Bluetooth Low Energy for communication.
- Brightness control (using PWM)
- Blink pattern
You can control the LED using nRF Connect:
- Connect to the device named "Smart LED"
- Upload the values to the desired characteristics
I put together a few quick tutorials sharing everything I learned while building this project. Check them out on my website:
I have also posted them on DEV.to. Here are the links: