If you are using Nano Olimexino card and want to incorporate Bluetooth communication to your system, this is the appropriate card.
- nRF8001 Bluetooth v4 low-energy transciever
- connectors for OLIMEXINO-NANO
- easier access to signals
- 3.3V operating voltage
- PCB: two layer FR-4, 1.5 mm (0,062"), red soldermask, white silkscreen component print
- Dimensions: 1.5 x 1.2 inch (38.1 x 30.48 mm)