Manual

NRF51822 Eval Kit User Manual Waveshare
1
NRF51822 Eval Kit
User Manual
Introduction
The nRF51822 is a powerful multi-protocol single chip solution for ULP wireless applications. It
incorporates Nordic’s latest best-in-class performance radio transceiver. The nRF51822 supports
Bl uetooth® low energy and 2.4 GHz protocol stacks.
Mother board
 On-board battery slot with
multiply power supply modes
supported
 Leading out all the IO port s for
function expansion
 On-board CP2102 for debugging
 On-board LED and keys,
compatible to Nordic’s other
device, easy operation.
Core board
Parameters of Core51822
 Main chip: nRF51822
 Communication distance: 30m
(conditions: open air / rate:1M)
 Operating frequency: 2.4GHz
 Operating voltage: 2.0V ~ 3.6V
 Temp. Range: -40℃ ~ 85℃
 Dimensions: 24.5mm x 32.26mm
（PCB）
 Interfaces: all the I/Os are
available, except for P0.26 and
P0.27
 Pin distance: 2.00mm
 Row distance: 18.00mm
 Antenna: on-board antenna
Features of nRF51822
 Multi-protocol 2.4GHz radio
 32-bit ARM Cortex M0 processor
 128-bit AES co-processor
 256kB flash / 32kB RAM
 Programmable Peripheral
Interconnect – PPI
 Full set of digital interfaces including:
SPI/I2C/UART
 10-bit ADC
 Programmable output power from
+4dBm to -20dBm
 Fully on-air compatible with
nRF24L-series Pin compatible with
other nRF51xxx series devices
 Individual power management for all
peripherals
 Wide supply voltage range (1.8 V to
3.6 V)
Applications
 Wearable device
 Bluetooth Smart applications
 Mobile phone accessories
 Smart RF tags for tracking and social
interaction
 Intelligent domestic appliances
 Domestic/Industrial control
 Data-acquisition system