MQ Gas sensor module
$1.30 Product Details:Alcohol DetectorCondition: NewSize: approx. 32 x 22 x 27mmMain chip: LM393, ZYMQ-3 gas detectorWorking Voltage: DC 5VWith signal ouput instructionsTwo-way signal output (TTL level outp.. $1.40 Product synopsis:Features:Size: 32X20X22mm/1.25*0.78*0.86.. $1.90 Description: MQ-4 Sensor Description:MQ-4 gas sensor sensitive material used in clean air conductivity is lower tin dioxide (SnO2). When the sensor is present in the environment in which the comb.. $1.30 Product synopsis:Size: 32X22X27mm/Main Chip: LM393, ZYMQ-5 gas sensorOperating Voltage: DC 5VInput Voltage: DC5VPower: 150mADO Output: 0.1V/5VAO Output: 0.1-0.3AFeatures:Indication of the signal outpu.. $1.25 Product synopsis:Features:Size: 32mm X 22mm X17mm The main chip: LM393, MQ-6 gas sensorsOperating voltage: DC 5 VHas a signal output indication.Dual signal output (analog output, and TTL lev.. $1.40 Product synopsis:Gas Sensor ModuleTesting gas: Carbon MonoxideDetection of concentration: 10-1000ppmCOLoop voltage: 10V DCHeater voltage: 5V.. $1.70 Product synopsis:Sensitive material MQ-9 gas sensor is used to clean the air in the lower conductivity of tin dioxide (SnO2). Detection method using low temperature cycling (1.5V heating ) to detect c.. $1.30 Product synopsis:Size: 32 mm X22mm X27mmMain chip: the LM393, MQ-8 gas sensorWorking voltage: DC5V1. With a signal output instructions.2. Dual signal output (TTL level output and analog output)3. TTL ..
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