MQ135 SENSOR – AIR QUALITY SENSOR HAZARDOUS GAS DETECTION IN FAISALABAD

The main chip: LM393, MQ135 gas sensing probe Operating voltage: DC 5V Features: 1. Signal output indicator instructions; 2. Dual signal output (analog output, and TTL level output); 3. TTL output valid signal is low; (output low signal light, which can be accessed microcontroller IO port) 4. Analog output with increasing concentration, the higher the concentration, the higher the voltage; 5. Sulfide, benzene Department of steam, smoke and other harmful gases with high sensitivity; 6. Has a long life and reliable stability; 7. Rapid response recovery characteristics; Other types of sensor modules are also available on our website with delivery to anywhere in Pakistan. Views: 1