AOUT is the Analog output pin of the board that will give us an analog signal which will vary between vcc and ground based on the gas level detected In most Arduino projects, the MQ-2 sensor is used ...

We'll start by explaining how to interface the ultrasonic sensor, and then we'll add the I2C LCD display to the project at ... upload on your Arduino Board. #include <Wire.h> #include ...

This is a simple arduino project for a soil moisture sensor that will light up a LED at a certain moisture ... and Arduino collects a voltage proportional to resistance between the 2 wires. Insert the ...

This repository provides sample projects for integrating OMRON D6T MEMS Thermal Sensors with the evaluation kits 2JCIE-EV01-AR1, 2JCIE-EV01-FT1, and various Arduino boards. How the Omron D6T Sensor ...

The circuit diagram of Arduino based liquid vending machine is shown in Fig. 2. This project consists of analogue flow ... it opens its valve and allows fluid to flow through the flow sensor; ...

But there was more work to be done after that, which is where the Arduino and a "9 Degrees of Freedom" sensor stick entered the picture. The quadcopter project team explains its work here ...