Smoke Detector with Arduino & MQ2 Sensor, Smoke Detector, Smoke Detector with Arduino, Arduino & MQ2 Sensor, mq2 arduino, arduino mq2, gas sensor with arduino, arduino gas sensor Departments:Electronics EngineeringMechatronics EngineeringComponents:Jumper WiresSensors:MQ-2Microcontrollers:Arduino UnoCodings:Arduino CSoftwares:Arduino IDEHello everyone, I hope you all are  doing great. In today's tutorial, we are gonna have a look at How to design a Smoke Detector with Arduin ...