MQ-137 NH3 Gas Sensor Module for Ammonia, Carbon monoxide Detector Module LiPo Battery Voltage Tester microphone amplifiers
USD1000.64
USD1027.64
Pay in 4 interest-free payments of $250.16 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Oct 13 - Oct 18
Folio notes
Description
MQ 137 NH3 Gas Sensor Module for Ammonia, Carbon monoxide Detector Module LiPo Battery Voltage Tester microphone amplifiers microphone amplifiers const int flameDO = 2
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