Quantity   Component name
2 × SWITCH SLIDE SPDT 300MA 6V
1 × IC REG LINEAR 5V 500MA SOT23-5
2 × CAP CER 470PF 16V X7R 0805
4 × LED RED CLEAR 0805 SMD
3 × LED YELLOW CLEAR 0805 SMD
3 × LED GREEN CLEAR 0805 SMD
1 × MQ-3 ALCOHOL BENZINE GAS SENSOR
1 × IC REG LINEAR 3.3V 500MA SOT23-5
1 × HOLDER BATTERY 4CELL AAA PC MNT
1 × TRIMMER 20K OHM 0.25W GW TOP ADJ
1 × LM3914 IC DRIVER DOT/BAR DISPLAY 20PLCC
2 × CAP TANT 2.2UF 16V 10% 1411
1 × RES SMD 3.9K OHM 5% 1/8W 0805
1 × RES SMD 2.2K OHM 5% 1/8W 0805
11 × RES SMD 470 OHM 5% 1/8W 0805