Arduino: build a gas alarm with the MQ-2
Build an MQ-2 gas and smoke alarm on an Arduino: wiring, warm-up, calibration, buzzer code, and the honest limits of a DIY detector.
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#gas-sensor
1 tutorial
Tag
1 tutorial
Build an MQ-2 gas and smoke alarm on an Arduino: wiring, warm-up, calibration, buzzer code, and the honest limits of a DIY detector.