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

January 23, 2023

A multimeter is a must-have tool in your arsenal when it comes to creating or developing electrical circuits. Without…

January 18, 2023

We at Circuitdigest have worked on a lot of PCB projects, but have consistently faced a…

January 4, 2023

Winter is coming and that simply means cold weather with early nights.…

December 26, 2022

If you are planning on building a robot with DC motors then you will eventually learn that you need to control both the…

December 6, 2022

When it comes to giving your project wireless capabilities, the 433MHz ASK transmitter and receiver is a common choice…

December 2, 2022

Are you tired of having shaky footage ruin your video? Or do you want to make some cinematic…

November 14, 2022

As the winter season approaches, comes the festival of lights in INDIA. Yes, we are talking about Diwali, known for…

November 9, 2022

A servo motor is a type of motor that is used to control the precise movement of a device. It typically consists of a…

October 17, 2022

A GPS tracker is one of the most simple and interesting projects in the field of electronics, and for one of our…

October 4, 2022

In an ideal scenario, a battery should have zero internal resistance. But batteries are not made perfect and the…

September 19, 2022

If you are thinking about building your next project around a 4-digit seven-segment display, you need at least 12…

September 18, 2022

When you require a dynamic lighting solution, LED strips are a great choice. They may be…