Use APKPure App
Get Bluetooth nrf51 Remote Control old version APK for Android
commando een Bluetooth LE afstandsbediening gebaseerd op NRF51 DK bord met OLED-scherm
Bluetooth Low Energy remote control is based on Nordic Semiconductor NRF51 DK board with an Adafruit shield featuring an OLED LCD 1.8'' screen with a joystick.
Full description of this project is located here : https://github.com/bertrandmartel/bluetooth-remote-control