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.

Instructions for Arduino Connect the HC-06 Bluetooth Module to Arduino Follow this guide to wire the HC-06 Bluetooth module to your Arduino: Interfacing the HC-06 Bluetooth Module with Arduino - ...

The Bluetooth control device (e.g., smartphone) establishes a Bluetooth connection with the HC-05 Bluetooth module connected to the Arduino board.The Arduino board receives commands from the Bluetooth ...

The Arduino gets the fuel consumption readings from a Microstream OF05ZAT fuel flow sensor. The Arduino processes the data and then transmits it to a smart phone via a Bluetooth module.

Based on a Nordic Semiconductor 32-bit ARM system-on-chip that has built-in support for Bluetooth 4.0, the RFduino runs the same code as Arduino UNO and DUE boards, and it works with any type of ...

Check out a new post on the Arduino blog, showing how to build your own Bluetooth Smart thermometer, based on a Genuino 101, a digital temperature sensor and smartphone app. In terms of components, ...