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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Type:Bluetooth module
Any microcontroller’s GPIO pins should work
and a reset button
Features high-temperature silicone signal cable for wire flexibility and ease of installation
Integrated TVS Surge Protection
MQ-9 Gas Leakage Sensor (LPG, CO, CH4) MQ-9:A-MQ9 Type:Bluetooth moduleSensitive material MQ 9 gas sensor is used to clean the air in the lower conductivity of tin dioxide (SnO2). Detection method using low temperature cycling (1. 5V heating ) to detect carbon monoxide, conductivity sensors with carbon monoxide in the air increased with increasing gas concentration, spurious adsorption at high temperatures (5. 0V heating ) detection of combustible gases methane, propane, and cryogenic cleaning gases. Its conductivity
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