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 Basic Electronics Projects | Arduino IoT Projects | Arduino Robotics Projects | Arduino AI Projects | Arduino Home Automation Projects | Raspberry Pi Projects | ESP32 Projects
In today’s fast-paced world, many of us spend long hours indoors—whether working from home, studying, or just managing…
Have you ever wanted to build your own IoT-based Weather Monitoring Station? Imagine monitoring real-time temperature, humidity levels,…
If you're looking to add wireless communication to your project, the Arduino nRF24L01 module combo is one of the most reliable and cost-effective…
Ever wished your Arduino could send you an SMS alert when something important happens—like an intruder detected by your…
Walking safely and confidently can be a challenging task for visually impaired individuals, but with the help of…
Looking to add motion control to your Arduino projects? Whether you're building a robot…
Are you tired of searching for keys whenever you need to open a door? How about building a smart locking system where…
Building a maze-solving robot is an intresting way to get into the world of robotics and autonomous systems. Imagine…
Have you ever wondered how speed guns measure the speed of moving vehicles or how an athlete's sprint speed is recorded…
Smart Dustbin as its name represents its work smartly or we can say that it is an automatic dustbin.…
Building an automatic plant watering system is becoming increasingly popular among gardening enthusiasts and IoT…
A Line Follower Robot (LFR) is one of the most popular Arduino robotics projects that teaches core concepts…
