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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) wireless applications.

    Core51822 Expansion Headers

    Core51822 Expansion Headers


    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


    • 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.



    • 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 pin header: all the I/Os except P0.26 and P0.27
    • Pinheader pitch: 2.00mm
    • The spacing between pin headers on the left side and the right side: 18.00mm
    • Antenna: onboard antenna 



    EAN : 5055652902856


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