Arch BLE -------- ![enter image description here][1] Arch BLE 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. Features 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 ![enter image description here][2] From: For more detail, please visit: http://www.seeedstudio.com/item_detail.html?p_id=1998 [1]: http://www.seeedstudio.com/depot/bmz_cache/f/ff25fc9ff145609b8facec2ef619180e.image.530x397.jpg [2]: http://www.seeedstudio.com/depot/images/product/arch%20ble_04.jpg