Skip to content
Laptop with visual code, Raspberry Pi, Arduino Uno, and a glowing LED on a breadboard

Arduino projects.

Sensors, motors, buzzers and LEDs. Step-by-step Arduino builds for every skill level.

All Arduino projects & tutorials

Showing 19–27 of 30 projects

Arduino

Automatic Pet Feeder with Arduino

Build an automated pet feeder using Arduino with a servo motor and real-time clock to dispense food on a schedule.

Intermediate90 min
Arduino

Alexa Smart Mailbox

Build a smart mailbox that uses Arduino, Raspberry Pi, and Alexa to notify you when mail arrives.

Advanced150 min
Arduino

Add WiFi to Arduino Uno

Connect your Arduino Uno to WiFi using the ESP8266 module to send and receive data over the internet.

Intermediate75 min
Arduino

I2C Arduino Communication Projects

Learn to use the I2C protocol with Arduino to connect multiple devices with just two wires for sensors, displays, and more.

Intermediate60 min
Arduino

Arduino Over-the-Air (OTA) Updates

Learn to upload Arduino sketches remotely using Arduino IoT Cloud for wireless project updates.

Intermediate45 min
Arduino

Arduino Sensor Kit - 10 Essential Sensors

Explore the Arduino Sensor Kit with 10 popular plug-and-play sensors on a Grove Base Shield for easy IoT projects.

BeginnerVaries by project
Arduino

Arduino Remote Sketchbook

Sync Arduino sketches between IDE 2 and Arduino Cloud to code from anywhere with automatic cloud backup.

Beginner15 min
Arduino

Submit Your Arduino Project to EDUVision

Learn how to submit your Arduino project for a chance to be featured on Arduino EDUVision Season 3.

Beginner30 min to prepare
Arduino

Arduino IoT Cloud Remote App

Control and monitor Arduino IoT Cloud dashboards remotely with the new mobile app for iPhone and Android.

Intermediate30 min setup

New to Raspberry Pi or Arduino?

Start with the essentials. Build your confidence one project at a time.

Explore beginner guides