Overview:

NRF51822 Eval Kit is a development/evaluation kit designed for nRF51822, consists of the mother board BLE400 and the wireless module Core51822.

BLE400 Features:

Onboard battery holder, multi power supplies are available

All the IOs are accessible for easy expansion

Integrates CP2102 for debugging

LEDs and user keys, compatible with other official boards, easy to use




What's on the BLE400：

1.Wireless module connector: for easily connecting modules like Core51822

2.MCU pins expansion connector

3.I2C interface

4.SPI interface

5.5V/3.3V power input/output: usually used as power output, also common-grounding with other user board

6 USB connector: USB TO UART via onboard convertor CP2102

7 Debugging interface

8 UART interface

9 Battery holder

10 User LEDs

11 User keys

12 Reset button

13 CP2102

14 USB TO UART jumper

15 LEDs & Keys jumper



Core51822 Specifications：

Onboard chip: nRF51822

Communication distance (open outdoor@1M data rate): 30m

Frequency range: 2.4GHz

Operating voltage: 2.0V ~ 3.6V

Operating temperature: -40� ~ 85�

Dimension (PCB): 24.5mm x 32.26mm

Expansion pinheader: all the I/Os except P0.26 and P0.27

Pinheader pitch: 2.00mm

Spacing between pinheaders on the left side and the right side: 18.00mm

Antenna: onboard antenna

nRF51822 Features：

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

Applications：

Wearable devices

Bluetooth intelligent application

Mobile phone accessories

RFID labels

Smart home appliances

Industry control

Data acquisition system