BLE 4.0 Bluetooth 2.4G Wireless Module nRF51822 Antenna Board For ULP SPI I2C UART Interface Compatible NRF24L Series

2.4 GHz multiprotocol RF transceiver
ARM® Cortex™-M0 32 bit processor
128 bit AES HW encryption
256kB flash & 16kB RAM
Programmable Peripheral Interconnect (PPI)
Digital interfaces: SPI, I2C, UART
10 bit ADC
Programmable output power: -20 to +4 dBm
Independent application development and protocol stack
Fully compatible with NRF24L series
Pinout compatible with NRF51xxx series
Global separate power management
Operating voltage: 1.8 V ~ 3.6 V

Wearable devices
Bluetooth intelligent application
Mobile phone accessories
RFID labels
Smart home appliances
Industry control
Data acquisition system

Revision History

2015.06, Core51822 upgrades the onboard chip to Rev3, features 16kB RAM, supports higher version SDK, and all the demo codes are still compatible with the Rev2 ones.