3.7V 1500mAh 18650 Battery Arduino Mega 2560+WiFi R3 ATmega2560+Node MCU ESP8266 CH340G Compatible Board The module supports adjustable exposure

The module supports adjustable exposure compensation

Precision 2mm Bore: Tight-tolerance inner diameter provides a snug guide for 1

or warehouses to continuously monitor for combustible gas accumulation and trigger automated ventilation or shutdown systems

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Get help with circuit design

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