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Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
Number of Phase ： 2
External Depth: 8
Fast response and High sensitivity
The module is equipped with knob
This is what you need for your 3D printer or transmission mechanism
Smoke sensor MQ2 (Digital/Analog) data transmission Number of Phase ： 2This 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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