Arch Pro is an mbed enabled development board for rapid prototyping. It's a variant of mbed LPC1768 with build-in Ethernet, USB Host/Device, Grove connectors and Arduino form factor. With a variety of Shield and Grove modules and lots of software libraries for Arch Pro, you can implement Ethernet, USB Host/Device and NFC applications rapidly and easily. Featuresmbed enabled Online development toolsEasy to use C/C++ SDKHandy librariesArduino form factor with two Grove connectorsDrag-n-drop programmingDebug using CMSIS DAPUSB virtual serial for communicationNXP LPC1768 MCUPowerful ARM Cortex-M3 coreUp to 100MHz512KB Flash, 64KB RAMEthernet, USB Host/Device, 4xUART, 3xI2C, 2xSPI.