Wiring Diagram :
👉IC ATmega 328 x 1
👉Flame Sensor x 2
👉Flame Sensor x 2
👉MQ2 x 2
👉LCD Screen 2x16 x 2
👉Buzzer x 2
Video : https://youtu.be/sAG0gMeFXGs
Components :
👉Arduino Nano x 1
👉Arduino Uno x 1
👉Arduino Uno x 1
👉LCD Screen 2x16 x 1
👉Bluetooth Module Hc-05 x 2
👉Buzzer x 1
👉Infrared Sensor x 1