Mq2 Gas Sensor Detector Module Digital laser tape maintaining their state until pressed

maintaining their state until pressed again latching back to where the started

Standard test conditions :

High/Low-temperature alarm with LED indication

PGD/ICS0PDAT: Program Data(PDG) is connected to the In-Circuit Serial Programming (ICSP) data pin

Mq2 Gas Sensor Detector Module Digital laser tape maintaining their state until pressedMQ2 MQ 2 MQ 2 Smoke LPG Butane Hydrogen Gas Sensor Detector Module Smoke LPG Butane Hydrogen Gas Sensor Detector Module is useful for gas leakage detection (home and industry). It is suitable for detecting H2, LPG, CH4, CO, Alcohol, Smoke or Propane. Due to its high sensitivity and fast response time, measurement can be taken as soon as possible. The sensitivity of the sensor can be adjusted by potentiometer. MQ 2 gas sensor using gas sensitive