Littimoon MQ131 High Concentration Sensor Gas Sensor Module for High Concentration Analog TTL Level Output 10-1000PPM
Littimoon
The analog output voltage changes with the concentration. Fast response recovery feature. With DO switch signal (TTL) output and AO analog signal output TTL output high and low level. (Can be directly connected to the microcontroller or relay module) Adopt high-quality double-panel design, with power indicator and TTL signal output indicator. Has long service life and reliable stability., Manufacturer: Littimoon
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