The Feasycom FSC-BW120 is a Wi-Fi & Bluetooth combo module that support 1-stream 802.11 ac solutions with Multi-user MIMO (Multiple-Input, Multiple-Output) STA mode with integrated Bluetooth Smart Ready controller, SDIO (SDIO 1.1/2.0/3.0) interface, and HS-UART mixed interface. It combines a WLAN MAC, a 11R capable WLAN baseband, and RF in s single chip. It provides a complete solution for a high-performance integrated wireless and Bluetooth device. FSC-BW120 Bluetooth controller complies with Bluetooth core specification v5.3, and supports dual mode (BR/EDR + Low Energy Controllers). It is compatible with previous versions, including v2.1 + EDR. For BR/EDR, it supports scatternet topology and allows active links in slave mode, and active links in master mode. For Low Energy, it supports multiple states and allows active links in master mode. The links in BR/EDR and LE can be active simultaneously.