2 Stück Wide Detecting Scope Gassensor - MQ-2 LPG/I-Butan/Propan/Methan/Alkohol
3,89 €
Detecting concentration scope：. LPG and propane: 200ppm-5000ppm. 2Pcs Gas Sensor. The sensor's output is an analog resistance. The drive circuit is very simple; all you need to do is power the heater coil with 5V, add a load resistance, and connect the output to an ADC.
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