Features
- Bluetooth 5.2 Classical/BLE Proprietary double-mode RF SoC
- UART programming and data interface (baudrate can up to 921600 bps)
- I²C interfaces
- Digital Peripherals
- Two-wire Master (I²C compatible), up to 400 kbps
- LED drive capability
- AES256 HW encryption
- Dual Core Digital Architecture
- ARM Cortex-M0 Core for application
- CPU clock speed up to 192 MHz
- 2.4GHz Transceiver
- Single-end RFIO
- -95 dBm in BLE mode
- Support 250 kbps, 1/2/3 Mbps data rates
- Tx Power 0 dBm
- Postage stamp sized form factor
- Working current is 5 mA
- Support External Antenna
- RoHS compliant
Applications
- Health Thermometer
- Heart Rate
- Blood Pressure
- Proximity
Specifications
| Categories | Features | Implementation |
|---|---|---|
| Wireless Specification | Bluetooth Version | Bluetooth v5.2 Dual mode |
| Frequency | 2.400 ~ 2.480 GHz | |
| Transmit Power | 0 dBm | |
| Receive Sensitivity | -95 dBm @ 0.1% BER (BLE mode) | |
| Modulation | GFSK, π/4 DQPSK, 8DPSK | |
| Raw Data Rates (Air) | 3 Mbps | |
| Host Interface and Peripherals | UART | TX, RX |
| Supports Automatic Flow Control (CTS and RTS lines). | ||
| General Purpose I/O | ||
| Default 115200, N, 8, 1 | ||
| Baudrate support from 1200 to 921600 | ||
| GPIO | 6 (maximum – configurable) lines | |
| I²C | 1 (configurable from GPIO total), up to 400 Kbps | |
| Profiles | Classic Bluetooth | Support |
| Bluetooth Low Energy | Support | |
| Maximum Connections | Classic Bluetooth | 1 Client |
| Bluetooth Low Energy | 1 Client | |
| FW upgrade | Jlink | |
| Supply Voltage | Supply | 3.3V |
| Power Consumption | SPP/BLE: 7mA (type) HID: 15 mA (type) | |
| Physical | Dimensions (mm) | 12 × 15 × 2; Pad Pitch 1.1 |
| Environmental | Operating | -10°C ~ +85°C |
| Storage | -20°C ~ +85°C | |
| Miscellaneous | Lead Free | Lead-free and RoHS compliant |
| Warranty | One Year | |
| Humidity | 10% ~ 90% non-condensing | |
| MSL Grade | MSL 3 | |
| ESD Grade | Human Body Model: Class 2 Machine Model: Class B |
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