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

May 25, 2016

Today, we are going to Interface 2.4 inch TFT LCD Shield with Arduino. By using this color TFT LCD shield we can show…

May 16, 2016

Wireless communication between Electronic devices and modules is very important, to make them ‘Fit’ in the World of Internet of…

April 26, 2016

As discussed earlier, Arduino Due is an ARM controller based board designed for electronic engineers and hobbyists. This DUE…

April 14, 2016

Arduino Due is an ARM controller based board designed for electronic engineers and hobbyists. ARM architecture is very…

April 14, 2016

ARDUINO DUE is an ARM controller based board designed for electronic Engineers and Hobbyists. ARM architecture is very…

April 12, 2016

In last tutorial, we explained controlling a Robot using Wi-Fi and Arduino, and in this article we are with our next IOT Based…

April 6, 2016

There are many types of Robots, from the simple ones like a Toy car to the advanced ones like industrial Robots. We have…

April 2, 2016

When we come across circuit boards which are previously designed or we take out one from old TV or computer, in attempt to…

March 30, 2016

We are moving towards the World of Internet of Things (IoT). This technology plays a very important role in the Electronics and…

March 9, 2016

We all are familiar with the word ‘Automation’, where the human interaction is minimal and things can be controlled…

March 7, 2016

There are many GPS satellites around the Earth which are used to provide the exact location of any place. Along with the…

March 5, 2016

GPS is a very useful device which is used in many electronics projects and applications like vehicle tracking system, GPS Clock…