In this project, we will build Gas Leak Detection & Alarm System using MQ2 Gas Sensor and Arduino UNO Board. The MQ2 sensor is a versatile gas sensor capable of detecting a wide range of gases as well ...
🔧 Components: MQ9 gas sensor, Arduino UNO, I2C LCD, buzzer, red LED, and basic circuit components. 📟 Function: The system detects gas concentration and triggers alerts via buzzer, red LED, and ...