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These sensors may be used in homes and factories leakage monitoring device suitable for the detection of gas
the Peltier will quickly reach stasis and do nothing
Input Voltage: 5V | Input Current Rating: upto 2
Digital I/O Pins22
CentIoT - MQ-7 CO Carbon Monoxide Graphene-Based Gas/Vapor Sensors Gas Detection Sensor Module (MQ 7) TYPEA-USB-DIP-90D These sensors may be usedBrand: CentIoT Features: MQ 7 CO Carbon monoxide Graphene based Gas Vapor Sensors Gas Detection Sensor Module Input voltage : DC5V Power consumption ( current ): 150mA DO output : TTL digital 0 and 1 ( 0. 1 and 5V) AO output : 0. 1 0 . 3 V ( relative to pollution ) , the maximum concentration of a voltage of about 4V Using high quality dual panel design,with power indicator and TTL signal output instructions. The switching signal having a DO (TTL)
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