In summary, the LinkIt Smart 7688 is built with MediaTek MT7688AN. It provides high performance 802.11n 1T1R Wi-Fi and various peripheral connectivities. The software environment is based on OpenWrt Linux. It is pre-installed with many software packages for IoT devices, including support for Python, Node.js and C language. In addition, LinkIt Smart 7688 Duo comes with an extra ATmega32U4 microcontroller, enabling a wide range of peripherals through Arduino IDE.