Wiki - Bluetooth - Read

On the phone in the terminal, send the number 1 is 49 on / 2 is 50 off - Pin 13 LED.

Arduino-bluetooth-controller.zip

Sample program:

Download example: file.ardublock | Open Online ArduBlock

Video:

Components from Aliexpress

LED

Button

Bluetooth HC-05

Potentiometer

Arduino Pro Mini

Arduino Nano

Arduino Uno

Arduino Uno R3

Arduino Mega

Arduino Leonardo

Bread board

Training set