Tag Archives: Bluetooth low energy

Programming a nRF51822 Bluetooth module using the Arduino IDE

This video demonstrates how its possible to program a eBay $6 nRF51822 Bluetooth module using the Arduino IDE. The module I used is one like this from eBay http://www.ebay.com/sch/i.html?_from=R40&_sacat=0&_nkw=nrf51822+module&_sop=15 As I described in the video, my module was listed as 16k RAM however it contained the nRF51822QFAC which is 32k RAM. But this setup works […]

HOW TO: Control an Arduino with an iPhone using BLE

This simple example shows a C++/Objective-C program running on desktop, iPhone, and iPad communicating with an Arduino via Bluetooth BLE 4.0 HM-10. Also known as Bluetooth Low Energy. The entire C++ code for communicating with BLE is packed into two small files. In this example I have boiled away everything except for that code required […]