MQ3 Analog Alcohol Sensor Module for Arduino (Works with Official Arduino Boards)
Model: OPENJUMPER OJ-CG314 - Quantity: 1 - Color: Red - Material: PCB board - Size: 25 x 35mm - Working voltage: 5V - Type: Analog mode - Pin: "S"-Output "+"-DC 5V "-"-GND - Based MQ3 gas sensor - Detect alcohol ethanol etc. gas - Can combine with Arduino sensor development board use - Great for DIY project