Arduino Smoke Sensor Module GH-312
- Used to detect : smokeã€liquefied gasã€butane and propaneã€Methaneã€alcoholã€hydrogenã€etc
2ã€Electrical parameters :
- MQ2 GAS sensor ï¼š Wide detection range
- With LED ï¼š Alarming
- Working Voltage : DC 9 to 20V
- Static Power : < 0.8 W
- Output Level : High5 V / Low 0V
- Detection of Square ï¼š 10ãŽ¡
- Size : 33.5mm * 21.5mm
- Simple to use : Power + - signal output.
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