In this project, we are going to use MQ-135 sensor with Arduino to measure the CO2 concentration in PPM and display it on OLED.

Library for all MQ sensor Soldered Boards. Contribute to SolderedElectronics/Soldered-MQ-Gas-Sensor-Arduino-Library development by creating an account on GitHub.

MQ-7 Sensor is Interfaced Arduino; Gauidlines For Connections: -connect analog input - set A_PIN to the relevant pin - connect device ground to GND pin - device VC to 5.0 volts ...

LPG is an alternative fuel used for daily use. Due to its low cost and ease of installation. This article covers an Arduino-based gas detection system that uses an Arduino UNO R3 board and gas sensors ...

The project illustrates how an Arduino board was interfaced with MQ-3 Alcohol Gas Sensor to create the Breathalyzer. One ADC input of Arduino is required to obtain the simple connection of the sensor.

Learn how a flex sensor works with its pinout, and hardware explanation, and also explore how to use it with Arduino. We have given the Arduino flex sensor code, circuit and simulation for easy ...

Built your very own parking sensors for the car using nothing more than an Arduino board and cheap components you can find online ...