Arduino Projects with Code - Circuit Diagrams & Tutorials

Browse 500+ Arduino projects with code and circuit diagrams. From beginner tutorials to advanced Arduino project ideas - all with downloadable code and step-by-step guides.

In an ideal scenario, a battery should have zero internal resistance. But batteries are not made perfect and the…

Every engineer and hobbyist nowadays has a workbench for all of their tools and gadgets, and…

In one of our previous projects, we interfaced SX1278(Ra-02) based LoRa module with Arduino and established…

In this project, we are going to build an animatronic eye with Arduino. I got the idea to create an animatronic eye…

Most heart diseases are associated with and reflected by the sound that the heart produces, and one of the easiest and…

IoT and home automation have come a long way since they first gained popularity in 2014, thanks to the debut of a game-…

With the advent of technology, our electronic gadgets and appliances are becoming smaller and smaller with more functional and…

I know making a clock sounds a little irrelevant, especially nowadays because we all have smartphones and no one is going to…

For one of our projects at circuit digest, we wanted to build a Persistence of Vision Display or POV display with WS2812B LEDs…

There are multiple Lithium batteries available in the market with larger options in capacity. However, as we all know lithium…

Bluetooth speaker has now become a pretty popular household gadget that we use on a daily basis. So, for today's article, we…

If you have ever visited large scale manufacturing companies, the first thing you will notice is that they are all automated.…