DIY Alcohol Tester Alcohol Leakage Alarm Kit Alcohol Sensor Detection Alarm Kit
Product Description
Product Description
Kit Name: Alcohol Concentration Tester Kit
| Name | Parameter | PCB mark | Quantity |
| Alcohol concentration sensor | MQ-3 | MQ | 1 |
| Resistor | 1K | R1,R2 | 2 |
| 120ohm | R3 | 1 | |
| 4.7ohm | R4 | 1 | |
| Diode | 5mm red LED | D1 | 1 |
| 5mm green LED | D2 | 1 | |
| Power socket | 005 | with USB cable | 1 |
| Corner toggle switch | S1 | 1 | |
| IC socket | DIP8 | U1 | 1 |
| NE555 | DIP8 | U1 | 1 |
| Buzzer | B1 | 1 | |
| Potentiometer | 103 | RW | 1 |
| Zener diode | 1N4148 | D3 | 1 |
| Relay | D5V6 pin | JK | 1 |
| Battery socket | 1 |
Package included:
1 x DIY Alcohol Leakage Alarm Kit
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