MQ-137 NH3 Gas Sensor Module for Ammonia, Carbon monoxide Detector Module 3 in 1 Black Aluminum Heat Sink for Raspberry Pi 4B FM demodulation
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Description
MQ 137 NH3 Gas Sensor Module for Ammonia, Carbon monoxide Detector Module 3 in 1 Black Aluminum Heat Sink for Raspberry Pi 4B FM demodulation FM demodulation B pads for quick and reliable load cell wiring The MQ 137 is specifically optimized for ammonia (NH3) detection with high sensitivity in the 10 300 ppm range println(digitalValue)
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