Arduino Projects with Code - Circuit Diagrams & Tutorials

Browse 500+ Arduino projects with code and circuit diagrams. From beginner tutorials to advanced Arduino project ideas - all with downloadable code and step-by-step guides.

IR (Infrared) communication is simple, low-cost, and widely used wireless communication technology. IR light is somewhat…

Speech recognition technology is very useful in automation which not only gives you hands free control over devices but also…

COVID19 is really a historic pandemic affecting the whole world very badly and people are building a lot of new devices to…

It is very exciting to see something floating in the air or free space that is exactly what an anti-gravity project is about.…

With all the technology available to us in recent times, it's not hard to build a safety device for women which will not only…

Since the outbreak of Covid-19, infrared thermometers are being used as a screening tool to scan the people at Airports,…

A potentiometer is a mechanical device using which one can set the resistance according to the desired value, thus changing the…

pH scale is used to measure the acidity and basicity of a liquid. It can have readings ranging from 1-14 where 1 shows the most…

HC-05 Bluetooth Modules are the go-to Bluetooth modules for any Arduino project! It’s easy to hook up and code in the Arduino…

In previous tutorials, we have covered the basics of FreeRTOS with Arduino and the Queue kernel object in FreeRTOS Arduino. Now…

In the previous tutorial, we introduced FreeRTOS in Arduino Uno and created a task for the blinking LED. Now, in this tutorial…

In this project, I am going to Interface an Alcohol Sensor with Arduino. Here I have designed an Arduino Shield PCB using…