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

March 22, 2018

The first thing that comes in our mind listening to the word Joystick is the game controller. Yes, it’s exactly the same and…

March 16, 2018

We all want our home appliances to be controlled automatically based on some conditions and that's called Home automation.…

March 13, 2018

We find it difficult to read color codes on resistors to find its resistance. In order to overcome the difficulty of finding…

March 9, 2018

MPU6050 sensor has many functions over the single chip. It consists a MEMS accelerometer, a MEMS gyro, and temperature sensor.…

March 5, 2018

Batteries come with a certain voltage limit and if the voltage goes beyond the prescribed limits while charging or discharging…

February 26, 2018

In this project, we are going to make a LED Binary Clock Using Arduino. Here we have designed a printed circuit board (PCB) to…

February 9, 2018

Right from the time of industrial age, we mankind have been rapidly developing. With every progress we also pollute our…

January 22, 2018

Programming is always fun and Arduino is a wonderful platform if you are just getting started with Embedded programming. In…

January 8, 2018

Ever heard of Hugh Herr? He is a famous American rock climber who has shattered the limitations of his disabilities; he is a…

January 6, 2018

Metal Detector is a security device which is used for detecting metals which can be harmful, at various places like Airports,…

December 28, 2017

LED Blinking is a very common and almost first program for every embedded learner or beginner. In which we blink an LED with…

December 21, 2017

Suppose you are sitting in a room and feeling cold and you want your heater to be automatically turned on, and then off after…