Basically this device allows to control Relay Module via phone Bluetooth

Use Serial Monitor to test TB6600 Stepper Motor Driver and stepper motor

I have started to build it for a homemade amplifier, to set the speed of the fans by the temp of the heathsink and so on.

Copper touch keyboard

This robot uses 4 Sharp IR sensors to wander around the house and avoid running into things.

The IotStat is a homemade thermostat with Wifi capabilities!

This is the "Sensometer", a great example of IoT! Get all sensors working at once!

The Mega-Bread project is alive and well!

This Home Automation project totally based on drag and drop no need of programming skills to write hundreds, thousand lines of code.

The Arduino world offers a ton of H/W options and excellent S/W. Making a real industrial project out of it... not so easy.

Want some serious sounds coming from your Arduino MEGA? This easy to make transistorized amp is for you.