Get started with Arduino. Learn how to write and upload your first program.
Simple 3 phase arduino energy meter
Start monitoring your electricity usage by making your own energy meter
Get the most out of your solar panels by building a solar tracker to track the movement of the sun and ensure that your panels are always getting direct sunlight.
Take perfect photos of lightning by building an Arduino lightning trigger for your camera.
Run and managed your own inexpensive cloud storage with a homemade Raspberry Pi cloud server.
Connect your Arduino to the internet and build you own web server, home automation system, sensor feedback etc.
Control a stepper motor using your Arduino for precise direction, speed and rotation angle control. Build a 3D printer or other CNC device.
30 awesome things to 3D print which are actually useful.
Step by step guide - DIY cordless cold heat soldering iron