A comprehensive Arduino-based gas detection and security system that combines gas sensing capabilities with password protection. This project uses an MQ-2 gas sensor to detect various gases and ...

Components Required Arduino Uno (or compatible board) MQ-5 Gas Sensor LED Jumper Wires Breadboard Working Principle The MQ-5 gas sensor outputs an analog value representing the gas concentration. The ...

It is critically important for instrument users to understand what the sensors in their instrument cannot properly measure, as well as what they can. Non-dispersive infrared (NDIR) sensors are ...

The BME280 sensor was easier to set up, as it communicates over the I2C serial protocol. This means that we only needed to ...