The Feasycom FSC-BW121 is a highly integrated, compact wireless combo module featuring dual-band Wi-Fi 5 and Bluetooth 5.3.
Key Specifications
* Chipset: Realtek RTL8821CS
* Package: 56-pin stamp package (17 x 17 x 2.4 mm)
* Operating Temperature: -40°C to +85°C
* Operating Voltage: 3.0V – 3.6V VDD
* Supported OS: Android, Linux, FreeRTOS
Wi-Fi Features
* Standard: 1T1R dual-band 2.4 / 5 GHz (IEEE 802.11 a/b/g/n/ac)
* Data Rate: Up to 433 Mbps
* Modes: STA / AP / Wi-Fi Direct
* Interface: SDIO 1.1 / 2.0 / 3.0
Bluetooth Features
* Standard: Bluetooth 5.3 dual-mode (BR/EDR & LE)
* Profiles: HFP, A2DP, AVRCP, SPP, GATT
* Interfaces: High-Speed UART (HS-UART) / PCM
Hardware & Applications
* Antenna Options: External antenna or on-board IPEX connector
* Evaluation Board: Available via the Feasycom FSC-DB110-BW121 Development Board
* Target Applications: Smart home devices, in-vehicle multimedia, car AV systems, consumer electronics, and industrial automation.
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