Model: MQ-135 Air Quality Sensor (NH3,NOx, alcohol, Benzene, smoke,CO2) Brand Name :HAILANGNIAO
Features: High Sensitivity to: NH3,NOx, alcohol, Benzene, smoke,CO2 Operating voltage: DC 5V Power (current) : 150mA DO Output: 0.1V/5V AO Output: 0.1-0.3V Signal output indicator instructions Dual signal output (analog output, and TTL level output) TTL output valid signal is low; (output low signal light, which can be accessed microcontroller IO port) Analog output with increasing concentration, the higher the concentration, the higher the voltage Has a long life and reliable stability Rapid response recovery characteristics
Model: MQ-135 Air Quality Sensor (NH3,NOx, alcohol, Benzene, smoke,CO2) Brand Name :HAILANGNIAO
Features: High Sensitivity to: NH3,NOx, alcohol, Benzene, smoke,CO2 Operating voltage: DC 5V Power (current) : 150mA DO Output: 0.1V/5V AO Output: 0.1-0.3V Signal output indicator instructions Dual signal output (analog output, and TTL level output) TTL output valid signal is low; (output low signal light, which can be accessed microcontroller IO port) Analog output with increasing concentration, the higher the concentration, the higher the voltage Has a long life and reliable stability Rapid response recovery characteristics
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