450+ DIY Arduino Projects with Code & Circuit Diagram

Arduino is a popular open-source development board used by engineers, hobbyists, and makers to develop electronic projects and prototypes easily. 

The below list consists of a large collection of free Arduino Projects from Circuit Digest. All projects consist of neatly illustrated Arduino circuit diagrams and detailed explanations, the relevant Arduino code is also provided for a complete do-it-yourself tutorial. If you want more projects you can also check out our collection of IoT Projects, ESP32 Projects, Robotics Projects, and Raspberry Pi Projects

August 23, 2016

Augmented Reality and Virtual Gaming has become a recent trend in the gaming industry. The times of using a keyboard/Joystick…

August 17, 2016

Sometimes people find it difficult to use the GSM Module for its basic functions like calling, texting etc., specifically with…

August 15, 2016

Creating a Local Network to share personnel and confidential data's has become almost impossible for a common man in our modern…

August 10, 2016

There are many types of security systems used all over the world and Digital Code Lock is one of them. We have already covered…

August 9, 2016

I started this project in order to get rid of various remotes at my home and build something single which could incorporate…

July 9, 2016

In this project I am going to share a LED Scroll Bar as shown in the above picture. Ten LED strips can flash in different…

July 8, 2016

This Arduino based Real time clock is a digital clock to display real time using a RTC IC DS1307 which works on I2C protocol.…

June 25, 2016

Humidity and Temperature are very common parameters for measuring at many places like farm, green house, medical, industries…

June 23, 2016

Vehicle Tracking System becomes very important now days, especially in case of stolen vehicles. If you have GPS system…

June 13, 2016

Almost every electronic hobbyist must have faced a scenario where he or she must measure the frequency of signal generated by a…

June 1, 2016

Raspberry Pi and Arduino are the two most popular open source boards in Electronics Community. They are not only popular among…

May 31, 2016

Arduino is an open-source development platform for engineers and hobbyists to develop electronics projects in an easy way. It…