LinkIt ONE integrates with 8 key features,ARM7 EJ-S™, GSM, GPRS, Wi-Fi, Bluetooth BR/EDR/BLE, GPS, Audio codec, and SD card,which GPRS,GSM,Wifi functions can be used for IoT prototype,for wearables,BLE ,GPS,Audio are too important to without.I guess someone who have played Arduino can operate this board easily,now what I care is the software it supports.