5Pcs MQ-2 MQ2 Gas Smoke Methane Butane Detection Sensor Module For Arduino Ic wm
7,50 €
The gas, natural gas, city gas, smoke better sensitivity. Chip: LM393. ZYMQ-2 gas sensors. dual signal output (analog output, and TTL level output). You can enjoy top-quality product and high-quality services from us.
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