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.
In one of our basic projects, we have shown you how you can interface a MAX30102 Pulse Oximeter and Heart Rates Sensor…
Sensors now play an essential role in the safety and security of a wide range of flats, houses, and businesses by…
I know making a clock sounds a little irrelevant, especially nowadays because we all have smartphones and no one is going to…
Thermistors are simple, inexpensive, and accurate components that make it easy to get…
For one of our projects at circuit digest, we wanted to build a Persistence of Vision Display or POV display with WS2812B LEDs…
Water tank overflow is a common problem that results in water wastage, and it's surprising to note that it's not even…
If you are looking for an inexpensive, accurate, easy-to-use temperature sensor, then LM35 is an excellent choice. It has an…
Planning to buy a small voice recorder to record voices or sounds in an environment and store them in its memory? Think again!…
A Hall effect sensor or Hall sensor is a magnetic non-contact sensor that generates an electrical signal proportional to the…
In this digital age, we come across LCDs all around us from simple calculators to smartphones, computers and television sets,…
There are multiple Lithium batteries available in the market with larger options in capacity. However, as we all know lithium…
Nowadays, sensors play a major role in the safety and security of many different apartments, homes and offices by detecting…
