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Description
High Quality Hot Sell MQ-131 module ozone gas detection ozone sensor module
Product Description
1. With signal output indicator light; 2. Dual signal output (analog output and TTL level output); 3. The TTL output valid signal is low level; (the signal light is on when the output is low level, and can be connected to the IO port of the MCU) 4. The analog output increases as the concentration increases, the higher the concentration, the higher the voltage; 5. It has high sensitivity to ozone gas, (detection concentration range 10PPB-2PPM) 6. It has a long service life and reliable stability; 7. Fast response and recovery characteristics;