Adafruit has this week announced the availability of a tiny Bluetooth Low Energy Module in the form of the nRF51822 which measures just 18.0mm x 10.0mm ...

The GPy offers connectivity via WiFi, Bluetooth LE and dual LTE-M (CAT M1 and NBIoT) making it a versatile micro controller which can be used on a variety of different projects whether you need ...

After a few pull requests to the Adafruit Bluetooth libraries and a fair bit of head-banging, [Imran] has code that advertises two Bluetooth services, one for speed and another for power.