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Arch Blueseeed LE (nRF51822) is an mbed enabled development board based Nordic nRF51822

Arch Blueseeed LE (nRF51822) is an mbed enabled development board based Nordic nRF51822. With Arduino form factor and Grove connectors, it is extremely easy to create a bluetooth low energy device.


    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, an ARM Cortex M0 CPU and 256kB flash + 16kB RAM memory. The nRF51822 supports Bluetooth® low energy and 2.4 GHz protocol stacks.



  • mbed enabled

  • Online IDE

  • Easy to use C/C++ SDK

  • Handy libraries

  • CMSIS DAP based on LPC11U35

  • Drag-n-drop programming

  • Debug using CMSIS DAP standard

  • USB virtual serial for communication

  • Arduino form factor with Grove connectors

  • Nordic nRF51822 Multi-protocol Bluetooth® 4.0 low energy/2.4GHz RF SoC

  • ARM Cortex M0 processor

  • 256kB flash/16kB RAM

  • Configurable I/O mapping for digital I/O

  • USB Micro B connector

Technical details

Dimensions 115mm x75mm x25mm
Weight G.W 40g
Battery Exclude
Input Voltage 5V or 3.3V

Part List

Arch BLE 1


HSCODE 8517709000
USHSCODE 8517700000
UPC 841454112167

Arch BLE

Wiki of Arch BLE

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