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Wi-Fi BT Module | FSC-BW121 |
Chipset | Realtek RTL8821 |
Wi-Fi Standard | 802.11 a/b/g/n/ac |
Wi-Fi Frequency | 2.4 GHz & 5 GHz |
Wi-Fi Protocols | TCP, UDP, HTTP |
Bluetooth Standard | Bluetooth V5.3 (Dual Mode) |
Profiles | HFP, A2DP, PBAP, SPP, GATT |
OTA | Supports |
Interface | UART, SDIO |
Power Supply | 3.0V~3.6V |
Dimension (mm) | 17 × 17 × 2.4 |
Operating Temperature | -40℃ to +85℃ (default), -20℃ to +70℃ for FSC-BW121D and FSC-BW121DI |
Storage Temperature | -40℃ to +85℃ |







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