- Arduino Nano with ATMEGA328P
- Bluetooth HC-06
- 2 green LEDs
- 2 resitors 220 Ohm
- A bugdroid
- Led right on pin D3
- Led left on pin D4
- HC-06 TX on D6 and RX on D7
- Android: Bluetooth SPP Pro apps
- Linux:
- sudo hcitool scan
- sudo rfcomm bind /dev/rfcomm0 xx:xx:xx:xx:xx:xx 1