Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

[Blue Blade Fish] wanted to build an Arduino-based aquarium controller. He’s detailed the system in (so far) 14 videos and it looks solid. This isn’t just a simple controller, either.

An Arduino controller app (Here’s one for the iPhone and one for Android devices); An idea of what you’re trying to achieve; A little technical know-how! One of the great things about the ...

BOULDER, Colo., June 5, 2025 /PRNewswire/ -- AirTurn, a leader in wireless control solutions announces the release of the AirTurn MAV, a waterproof, wearable Bluetooth controller built for ...