FSC-BT9101AI is a dual-mode Bluetooth 5.3 low-power long-distance high-speed data transmission module that supports SPP, HID, GATT and ATT protocols. The module has a variety of hardware interfaces, including UART, SPI, I2C, AIO and PIO, and integrates an MCU, RF controller and on-board antenna. It has built-in easy-to-use firmware by default. Developers can quickly integrate Bluetooth functions through simple serial port AT commands, thus shortening the product design and development cycle.
| Bluetooth | |
|---|---|
| Bluetooth version | Bluetooth 5.3 (BR/EDR & THE) |
| Transmit power | +2dBm (maximum value) |
| Receive sensitivity | -90 dBm(2Mbps EDR)
-97 dBm (BLE) |
| protocol | GATT, SPP, HID, and other customized protocols |
| antenna | The onboard antenna is used by default and supports the installation of external Feitong antenna or other antennas. |
| General specifications | |
|---|---|
| wafer | High performance SOC chip |
| size (mm) | 13 × 26.9 × 2.2 |
| interface | UART, I2C, SPI |
| working temperature | -40°C ~ +85°C |
| storage temperature | -40°C ~ +85°C |
| Supply voltage | VDD: 3.3V |