Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — ...

The trickier part was getting the original bells to work — in North America, it takes up to 90 VAC to get a phone’s ringer going, which is quite a bit more than the lowly Arduino can handle.

Witness how to create a powerful long-range remote control using Arduino technology. This guide takes you through the process of building a customizable, multi-channel RC system that offers ...

Posted in how-to, Phone Hacks Tagged arduino, phone ringer, ringer, wemos d1 mini ← Micromanipulator Touches The Tiny Things, Cheaply The Wirtz Pump Spins → ...

Learn how to create a simple RC airplane using Arduino for smooth radio control. This DIY project covers the essential steps for assembling and operating a remote-controlled aircraft with ease ...