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Mq-135 Air Quality Sensor Hazardous Gas Detection Alarm Module
1.Size: 32*20*23mm 2. Main chip: LM393, mq-135 gas sensor 3.Working voltage: 5 volts dc 4.Features: 1.with signal output indication. 2. Double-channel signal output (analog output and TTL level output) 3. Effective TTL output signal is low.(when the output is low, the signal light is on, and the MCU can be directly connected) 4. The output voltage of analog quantity is 0~5V. The higher the concentration, the higher the voltage. 5. High sensitivity and good selectivity to carbon monoxide. 6. It has a long service life and reliable stability
application: Carbon monoxide detection device for home and environment.Suitable for the detection of carbon monoxide, gas, etc.
