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.

The "UserInterface" interface, coded in C# programming language, sends data to an Arduino connected via a Bluetooth module. The "UserInterface" includes a button to connect to the Arduino through ...

The system successfully enabled wireless communication between a smartphone or PC and the Arduino, with commands transmitted via Bluetooth being accurately received and interpreted. The Arduino, in ...

Today, Coin announced that it will offer up an Arduino Bluetooth Low Energy module that's designed to be small and easy to integrate into hardware hacks and products of all kinds.