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

September 27, 2018

While Internet of things (IoT), Industry 4.0, Machine to Machine communication etc are getting increasingly popular the need…

September 20, 2018

Health monitoring is the major problem in today’s world. Due to lack of proper health monitoring, patient suffer from serious…

September 17, 2018

Hi guys, during the last few weeks, I’ve been working on reconnecting with my love for the guitar. Playing the box guitar was…

September 10, 2018

Measuring the speed/rpm of a Vehicle or a motor has always been a fascinating project to try. In this project, we are going to…

September 5, 2018

All embedded lovers are familiar with multimeter which a great tool to measure voltage, current, resistance etc. A multimeter…

August 31, 2018

As electronics engineers, we always depend upon meters/instruments to measure and analyse the working of a circuit. Starting…

August 27, 2018

After being inspired by RYNO motors and other self balancing scooters from Segway, I always wanted to build something my own…

August 23, 2018

Although Raspberry Pi and Arduino are two different hardware in terms of their applications and structure, but they both are…

August 22, 2018

The Oscilloscope is one of the most important tools you will find on the workbench of any electronics engineer or maker. It is…

August 14, 2018

About 71% of earth is covered with water, but sadly only 2.5% of it is drinking water. With rise in population, pollution and…

August 10, 2018

Robotic Arms have proved themselves useful and more productive in many applications where speed, accuracy and safety is…

August 10, 2018

In previous article of Getting Started with LabVIEW, we have seen about LabVIEW and how it can be graphically programmed and executed in computer…