500+ Arduino Projects with Code - Circuit Diagrams & Tutorials

Browse CircuitDigest’s curated collection of Arduino projects for beginners and advanced makers. Discover practical Arduino project ideas with source code, circuit diagrams, and clear step-by-step explanations. This library of 500+ Arduino-based projects helps you quickly find the right Arduino application for electronics, automation, IoT, robotics, and embedded systems.

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Hey there, music lovers! We've got something exciting to share with you! We've already…

MicroPython is a subset of Python 3 optimized to run on microcontrollers. It provides an…

An Arduino hourglass project is a fun and educational project that involves creating a digital hourglass…

This sample project was built for the IoT and Edge AI Project Contest 2024. More details can be found on our contest…

Shark Tank India - the show which has inspired many Indians to start their own…

If you're up for a challenge, you could create your own Tetris game using an Arduino and an…

A 4x4 membrane keypad is a compact and a cost-effective input device that is commonly used…

In this project, we are going to build an audio bug using Arduino and NRF24L01. This…

If you are interested in building robots, then it is certain that you need to learn how to control the speed and…

Discover how you can build a professional digital multimeter using Arduino that measures up to 24V DC voltage, checks…

We at Circuitdigest have worked on a lot of PCB projects, but have consistently faced a…

Winter is coming and that simply means cold weather with early nights.…