Quantity   Component name
1 × capteur MQ -3 acohol gaz sensor
1 × switch 3 or 2 positions
3 × LED blue yelow and green
3 × resistor 270 ohms
1 × arduino micro
1 × micro servo 5g
1 × cables
1 × 3D Printer
1 × Soldering iron and tin
1 × glue-gun with glue sticks