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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Power requirements: VCC - 5V±0
mm inner diameter
Designed for use on metal surfaces
DC resistance ： 50Ω±7%(25℃)
you can monitor changes in the weather
Smoke sensor MQ2 (Digital/Analog) Cable type C Power requirements: VCC - 5V±0This smoke sensor module with MQ2 Smoke sensor have both digital and analog outputs , you also can adjust the sensitivity with the potentioneter. PIN Connection 4 pins as follows: VCC (5 V) GND (ground) Aout (Analog output) Dout (Digital output) When connect to arduino, use digital pins in digital mode (high or low) and use analog pins for analog mode (diffrenet value for different smoke intensity).
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