Arch Link --------- Arch Link is an mbed enabled development board based on Nordic nRF51822 and WIZnet W5500 ethernet interface. With Arduino form factor, Grove connectors and micro SD interface, it is extremely easy to create a bluetooth low energy device. 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 I2C and UART connecter on board 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 WIZnet W5500 Ethernet Supports following Hardwired TCP/IP Protocols : TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE Supports Power down mode Supports Wake on LAN over UDP Supports High Speed Serial Peripheral Interface(SPI MODE 0, 3) Internal 32Kbytes Memory for Tx/Rx Buffers 10BaseT/100BaseTX Ethernet PHY embedded with RJ45 connector USB Micro B connector Micro SD Card connector ![enter image description here][1] From:For more detail, please visit: http://www.seeedstudio.com/item_detail.html?p_id=2511 [1]: http://www.seeedstudio.com/depot/bmz_cache/a/a5c936e742e0b07edb04f1a56f1b2d80.image.530x393.JPG