HUABAN MQ131 5V Signal Output Indication Dual Signal Output Ozone O3 Gas Sensor Module (High Concentration) for School Learning Education
Product Description
HUABAN MQ131 5V Signal Output Indication Dual Signal Output Ozone O3 Gas Sensor Module (High Concentration) for School Learning Education
- Features a signal output indicator light
- Dual-channel signal output (analog output and TTL level output)
- The TTL output active signal is a low level; (when the output is at a low level, the signal light illuminates, and it can be connected to a microcontroller I/O port)
- Analog output increases with increasing concentration; the higher the concentration, the higher the voltage
- Highly sensitive to ozone gas (detection concentration range: 10 PPB to 2 PPM)
Technical Specifications
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