GAS Sensor MQ MQ2 MQ3 MQ4 MQ5 MQ6 MQ7 MQ8 MQ9 MQ135 Module For Arduino NodeMCU ESP MicroBit By KPRAppCompile

GAS Sensor MQ Module MQ2 MQ3 MQ4 MQ5 MQ6 MQ7 MQ8 MQ9 MQ135 For Arduino NodeMCU ESP MicroBit By KPRAppCompile Feature: Gas Detection Sensor Module Quick response and recovery characteristics The dual signal output (analog output and TTL output) The analog output and increased with the increase of concentration, the higher the concentration higher voltage Has a very high sensitivity to sulfide, benzene vapor, smoke and other harmful gases Specification: With signal output indicator light. Size: 32mm X22mm X30mm length * width * height The main chip: LM393, MQ-x gas sensing probe Working voltage: DC 5V With signal output indicator light The dual signal output (analog output and TTL output) The analog output and increased with the increase of concentration, the higher the concentration higher voltage Has a very high sensitivity to sulfide, benzene vapor, smoke and other harmful gases With a long service life and reliable stability Quick response and recovery characteristics With mounting holes, easy mounting The probe can be plug design, convenient test Function of each sensor module: MQ-2. Smoke Sensor MQ-3 Alcohol Sensor MQ-4 Methane Sensor MQ-5 LPG Natural Gas City Gas Sensor MQ-6 Isobutane propane sensor MQ-7 Carbon Monoxide Sensor Module MQ-8 Hydrogen sensor MQ-9 Carbon Monoxide Combustible Gas Sensor MQ-135 Air quality detection sensor #gas sensor, #mq, #mq2, #mq3, #mq4, #mq5, #mq6, #mq7, #mq8, #mq9, #mq135, #arduino, #nodemcu, #esp, #micribit