Basic Parameters
| Bluetooth Model | FSC-BT677B |
| Chip Model | SILICON LABS EFR32BG22 |
| Bluetooth Version | Bluetooth 5.2 (BLE) module |
| BT5.2 Specification | Support: 2M PHY, LE Long Range, Advertising Extensions |
| Frequency | 2.4 - 2.4835 GHz |
| Transmit Power | 0 dBm (Maximum) |
| Receive Sensitivity | -98 dBm (Typical) |
| Modulation | GFSK |
| Dimension | 16.5mm X 13mm X 2.3mm; Pad Pitch 1.27mm |
Features
- 2.4-GHz RF Transceiver Compatible With Bluetooth low energy (BLE) 5.2 standard
- Integrate MCU to execute Bluetooth protocol stack.
- Postage stamp sized form,
- Low power
- Class 2 support(up to 0 dBm)
- The default UART Baud rate is 115.2Kbps and can support from 1200bps up to 921.6Kbps.
- UART, 12-bit ADC@ 1 Msps，16-bit @ 76.9 ksps data connection interfaces.
- Support the OTA upgrade.
- Bluetooth stack profiles support: LE HID, and all BLE protocols.
- PWM
- An external 32.768 kHz crystal oscillator provides accurate timing reference for low energy modes
Applications
- IoT Sensors and End Devices
- Health & Medical Devices
- Home Automation
- Accessories Devices
- Human Interface Devices
- Metering Devices
- Commercial and Retail Lighting and Sensing
Silicon Labs EFR32BG22 Bluetooth 5.2 Module's Block Diagram and PIN Diagram
Documentation
| Type | Title | Date |
|---|---|---|
| Datasheet | FSC-BT677B Datasheet V1.2 EN | 23,03,2023 |
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