EVK-ANNA-B4
评估套件，适用于具备蓝牙 5.1 低功耗远距离通信功能的 ANNA-B4 stand-alone 模块
ANNA-B402 (open CPU)
stand-alone 蓝牙 5.1 低功耗模块
适用于恶劣的专业环境的超紧凑模块
- 具备集成天线的超紧凑型 SiP (6.5 x 6.5 x 1.2 mm)
- 蓝牙 5.1、蓝牙 Mesh、远距离通信、Zigbee 和 Thread
- 提供室内定位的寻向功能
- 功能强大的 open CPU 架构，适用于客制化应用
- 工作温度范围高达 105°C
- 全球认证
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Professional
Automotive
Product variants
ANNA-B402
蓝牙低功耗模块，采用 open CPU、内置天线和适用于外置天线连接的天线引脚
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相关链接
Product selection
Product description
Documentation & resources
| Product variants | ANNA-B402 |
|---|---|
| Bluetooth qualifications | v5.1 (Bluetooth Low Energy) |
| Chip inside | nRF52833 |
| Bluetooth low energy output power EIRP [dBm] | 9 |
| Maximum range [m] | 800 |
| Bluetooth throughput [Mbit/s] | 1.4 |
| Maximum number of connections | 20 |
| Bluetooth profiles and services | Bluetooth GATT |
| Operation mode | Standalone module open CPU |
| MCU | Cortex-M4 with FPU, 64 MHz |
| RAM [kB] | 128 kB |
| Flash [kB] | 512 kB |
| UART x 2 | ✓ |
| USB | ✓ |
| SPI x 4 | ✓ |
| I2S | ✓ |
| PDM | ✓ |
| GPIO x 33 | ✓ |
| ADC x 8 | ✓ |
| PWM x 4 | ✓ |
| QDEC | ✓ |
| TWI (I2C compatible) x 2 | ✓ |
| Maximum supply [V] | 3.6 |
| Minimum supply [V] | 1.7 |
| Maximum temperature [°C] | 105 |
| Minimum temperature [°C] | -40 |
| Bluetooth high speed (LE 2M PHY) | ✓ |
| Bluetooth long range (coded PHY) | ✓ |
| Bluetooth mesh | ✓ |
| Direction finding (AoA/AoD) | ✓ |
| FOTA | ✓ |
| Secure boot ready | ✓ |
| Simultaneous GATT server and client | ✓ |
| Supports customer applications | ✓ |
| Antennas | Antenna pin, Internal chip antenna |
| Dimensions [mm] | 6.5 x 6.5 x 1.2 |
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