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 ...

An Arduino Uno capacitive touch sensor module detects touch through changes in capacitance. It provides a digital signal when touched, used for creating touch-sensitive interfaces and controls in ...

Arduino Wireless Weather Station: This design concept from Arduino is rather realistic as it includes calculation of indoor and outdoor temperature and humidity. It is based on the DHT11/DHT22 sensor, ...

In this article, I have added three sensors with Arduino UNO and user can choose the required sensor with the help of keypad.

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.