11+ Mq2 Gas Sensor Circuit Diagram. Quick response and recovery characteristics. Mq2 gas sensor is also sensible to lpg we have made the circuit and pcb design of this smoke detector shield public, so you can just follow the link toaccess the circuit diagram and pcb.
L download arduino and install arduino driver l getting started with seeeduino l how to choose a gas sensor l what's lel. This device is very sensitive and fast response time and measuring and also can be adjusted onboard by the. It is suitable for detecting h2, lpg, ch4, co, alcohol, smoke or propane.
In this tutorial, you will learn how to interface smoke detector.
11+ Mq2 Gas Sensor Circuit Diagram. Lots of information online about use with the arduino. Feel free to adjust the variable sensorthres with a different threshold. In an atmosphere where there may put the sensor into a container filled with inflammable gas, you will find the indicator turns on. Smoke detector sensor is used to detect the presence of smoke and gas in surrounding.