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 that was built by us here in Circuit Digest. All the projects that we have provided here 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 at Arduino IoT Projects | Arduino Robotics Projects | Arduino AI Projects | Arduino Home Automation Projects | Raspberry Pi Projects | ESP32 Projects
An electronic scoreboard is one of the most important gadgets anybody can have during any sports tournament. Old manual…
The earth’s Atmospheric CO2 level is increasing day by day. The global average atmospheric carbon dioxide in 2019 was 409.8…
Over the course of a few years, RGB LEDs are getting popular day by day due to its beautiful color, brightness, and enticing…
The increasing concentration of carbon dioxide in the air has become a serious problem now. According to the NOAA report, the…
Because of the COVID-19 virus, human lives and livelihoods change extensively and the only way to minimizing the spread of the…
Air pollution is a major issue in many cities and the air quality index is getting worse every day. According to the World…
Li-Fi (Light Fidelity) is an advanced technology that allows transferring data using optical communication such as visible…
Now the whole world is in the grasp of COVID 19 and everyone is taking precautions wherever they can to prevent themselves from…
Air pollution is a major issue in many cities and the air quality index is getting worse every day. According to the World…
In this time of the Corona pandemic, elevators have become a high-risk place where everybody touches the same buttons. At many…
Raspberry Pi HAT is an add-on board for Raspberry Pi with the same dimensions as Pi. It can directly fit on the top of…
SPI is a crucial communication protocol that is widely used to communicate among microcontrollers, SD cards, and various other…
