Bluetooth

A hardware overview and hookup guide for the SparkFun Pro nRF52840 Mini -- a breakout for Nordic's impossibly cool Bluetooth/ARM Cortex M4 SoC.

How to use Arduino or CircuitPython to develop applications for the nRF52840 Cortex-M4 Bluetooth SoC.

The SparkFun Arduino ProtoShield PCB and ProtoShield kit lets you customize your own Arduino shield using whatever custom circuit you can come up with! This tutorial will go over its features, hardware assembly, and how to use the shield with an Arduino R3 footprint.

Developing a bidirectional MIDI-BLE link with the nRF52832 Breakout.

Build a custom wireless audio Bluetooth adapter using BlueCreation's BC127 and add it to your old speaker system!

Teardown of gas pump skimmers along with how to detect and block them.

The BBC micro:bit is a compact, powerful programming tool that requires no software installation. Read on to learn how to use it YOUR way!

How to hookup and program (in Arduino!) the nRF52832 Breakout -- a development board for Nordic's BLE/ANT/2.4GHz system on chip.

An introduction to the ESP32 Thing's hardware features, and a primer on using the WiFi/Bluetooth system-on-chip in Arduino.

An overview of the different protocols that can be used for the development of Internet of Things (IoT)-based projects.

Get started using the IOIO-OTG with your Android device or PC.

This guide will help you understand your SparkFun Simblee Breakout Board.

The Simblee LilyPad lets you easily integrate Bluetooth Low Energy and mobile apps into your e-textiles projects.

The Simblee module is a powerful but easy to use Bluetooth 4.0 device which allows you to create a GUI from directly within your Arduino code!

Learn how to harness the power of the Intel® Edison using JavaScript to post data to the cloud, control electronics from smartphones, and host web pages that interact with circuits.

Hooking up and using the BLE Mate 2, which uses the BC118 BLE module from BlueCreations.

Learn how we converted 72 lightbulbs into an interactive LED array for our conference room.

A quick tear down of the popular fitness tracking device, the Misfit Shine.

Review, teardown, and hacking tutorial for the MindWave Mobile, a $99 commercial grade EEG sensor.

SparkFun has two boards using the BC127; here's what you need to know to use them.

How to get started using the BlueSMiRF and Bluetooth Mate Silvers.

A hookup guide to get you started with the RN-52 Audio Bluetooth Module Breakout Board.

An overview of the Bluetooth wireless technology.

Tearing down the nifty Bluetooth-enabled MetaWatch. Then building an Arduino sketch to control it.