The Feasycom FSC-BT826E is a dual-mode (BR/EDR and LE) Bluetooth 4.2 compliant module. It supports SPP, HID, GATT, ATT, and other profiles. It provides several customizable hardware interfaces such as UART, PCM, I2C, AIO, PIO, etc. FSC-BT826E incorporates high-performance MCU, Bluetooth controller and chip antenna in a small package so that customers can integrate FSC-BT826E in small products. FSC-BT826E uses UART as the programming interface, customers can use AT commands to read or write the configuration of the module through UART. FSC-BT826E is powered by Feasycom's Bluetooth stack which could provide more possibilities to the applications of customers.