Arch is an mbed enabled development board which combines the advantages of mbed and Arduino. With Arch, you can use mbed C/C++ SDK, libraries and online development tools to rapidly build a prototype. Arch has standard Arduino appearance and Grove connectors. It’s convenient to extend Shield and Grove products to Arch. Featuresmbed enabled lots of published libraries, projects easy to use C/C++ SDK online development toolsStardard Arduino Appearance, two Grove connectors available with 3.3V compatible shields a large number of grove modulesDrag-n-drop programmingNXP LPC11U24 MCU Low power ARM Cortex-M0 Core 48MHz, 32KB Flash, 8KB RAM, 4KB EEPROM USB Device, 2xSPI, UART, I2C Documents Please visit our wiki page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials. For technical support, please post your questions to ourforum.