Bluetooth 4.0 NRF51822 Core Board

If you have any questions on this product please feel free to contact us.

*Disclaimer: The images are merely illustrative.

If you have any questions on this product please feel free to contact us.

*Disclaimer: The images are merely illustrative.

Overview

Core51822 is a wireless module based on nRF51822 - the Multiprotocol Bluetooth® 4.0 low energy/2.4 GHz RF SoC designed for ULP (ultra low power) wirelesss applications.

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 & 32kB 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

Revision History

• 2015.06, Core51822 upgrades the onboard chip to Rev3, features 32kB RAM, supports higher version SDK, and all the demo codes are still compatible with the Rev2 ones.

Core51822 Expansion Headers

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Core51822 VS Core51822 (B)

Development Resources

Wiki : www.waveshare.com/wiki/Core51822

Optional Items

Recommended for debugging and programming : ARM Debugger