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.

This one caught my eye on twitter – a Redditor has converted a 1961 Western Electric Model 500 old-style telephone into a rotary cell phone using Arduino. It’s an impressive project that not only uses ...

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 → ...