Bluefruit LE Friend – Bluetooth Low Energy (BLE 4.0) – nRF51822
Completely transparent Data mode for USB to Bluetooth LE UART connectivity from computer to tablet/phone
Connect to any phone or tablet with BLE, great for debugging or developing BLE devices or apps
Works great with both Nordic (Android/iOS) or Adafruit (iOS) UART app, check out our source code if you want to create your own app!
Uses the fancy Nordic nRF51822 chipset with custom firmware
Optional Command mode to set GATT services/characteristics, advertising name/packet, Beacon capability, query status, RSSI, etc.
Comes with standard Over-the-Air DFU bootloader, reprogram firmware using any BLE-capable iOS or Android device
4 LED indicators: blue connection status, red mode status, orange and green for RX/TX
Snap-off SWD connector for advanced JTAG re-programming
Dimension: 61.0 x 18.0 x 7.0mm