This sensor also has a separate indicator led and an onboard potentiometer through which you can adjust the sensitivity of the output digital signal provided by the sensor. If you have just started to ...

In this step-by-step tutorial, you will learn how to build a simple air quality monitoring system using Arduino. Learn the basics of AQI and how air quality sensor works. We have also given the ...

Basic Arduino Projects Simulated Using Tinkercad Welcome to the Basic Arduino Projects repository! This project contains a collection of beginner-friendly Arduino circuits simulated using Tinkercad ...

The sensor readings will inform Arduino when is the right time to start or stop the signal from port 2. If you power the Arduino board continuously and add water to the reservoir from time to time, ...

Sensors are a worthwhile topic to write about: They bring electronics projects in contact with the real world and facilitate all kinds of practical applications. Dogan Ibrahim describes more than 40 ...

Want to learn more about sensors, wireless communications, or electronics in general? Check out all the educational videos ...

Arduino has been the brain behind thousands of projects over the years, ranging from everyday objects such as battery chargers to complex scientific devices like portable electrocardiographs.