Sensor de Qualidade do Ar para Arduino - DFRobot
Price
€55.55
Regular price
€65.35
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Pololu Carrier for MQ Gas Sensors Bare PCB Only
Grove - Air quality sensor V1.3
This semiconductor gas sensor detects the presence of combustible gas and smoke at concentrations from 300 to 10,000 ppm. The sensor’s simple analog voltage interface requires only one analog input pin from your microcontroller.
Carbon monoxide detector with alarm - orno
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