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Description
MQ 2 Gas Sensor for H2, LPG, CH4, CO, Smoke or Propane Detector 3 in 1 Black Aluminum Heat Sink for Raspberry Pi 4B Documentation: Comprehensive guides and schematics Documentation: Comprehensive guides and schematics Arduino & Microcontroller Power: Use with a 9V battery to power Arduino Uno via the VIN pin or barrel jack adapter for portable Suitable for industrial safety systems Product Overview
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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