S
ANNA-B402 (open CPU)
Stand-alone Bluetooth 5.1 Low Energy module
Ultra-compact module for harsh professional environments
- Ultra compact SiP (6.5 x 6.5 x 1.2 mm) with integrated antenna
- Bluetooth 5.1, Bluetooth mesh, long range, Zigbee and Thread
- Direction finding support for indoor location
- Powerful open CPU architecture for customized applications
- Extended temperature range up to 105 °C
- Global certification
- Standard
- Professional
- Automotive
Product variants
ANNA-B402
Bluetooth Low Energy module with open CPU, internal antenna, and antenna pin for external antenna connection
Related links
| Product variants | ANNA-B402 |
|---|---|
| Features | |
| Angle-of-Arrival (AoA) | ✓ |
| Angle-of-Departure (AoD) | ✓ |
| Bluetooth high speed (LE 2M PHY) | ✓ |
| Bluetooth long range (coded PHY) | ✓ |
| Bluetooth mesh | ✓ |
| Factory programmed MAC address(es) | ✓ |
| FOTA | ✓ |
| Secure boot ready | ✓ |
| Simultaneous GATT server and client | ✓ |
| Supports customer applications | ✓ |
| Antenna | |
| Internal antenna | ✓ |
| Antenna pin | ✓ |
| Short range features | |
| Chip inside | nRF52833 |
| Bluetooth qualification | v5.1 (Bluetooth Low Energy) |
| Bluetooth Low Energy output power EIRP [dBm] | 9 |
| Maximum range [m] | 600 |
| Throughput [Mbit/s] | 1.4 |
| Maximum number of connections | 20 |
| Additional standard | Thread / Zigbee, NFC |
| Bluetooth profiles and services | |
| Bluetooth GATT | ✓ |
| Microprocessor on board | |
| Standalone module open CPU | ✓ |
| CPU features | |
| MCU | Cortex-M4F |
| RAM [kB] | 128 kB |
| Flash [kB] | 512 kB |
| Interfaces | |
| UART | 2 |
| USB | 1 |
| SPI | 4 |
| TWI (I2C compatible) | 2 |
| I2S | 1 |
| GPIO | 33 |
| ADC | 8 |
| PWM | 4 |
| PDM | 1 |
| QDEC | 1 |
| Electrical data | |
| Minimum supply [V] | 1.70 |
| Maximum supply [V] | 3.6 |
| Environmental data, quality & reliability | |
| Maximum temperature [°C] | 105 |
| Minimum temperature [°C] | -40 |
| Other | |
| Size [mm] | 6.5 x 6.5 x 1.2 |
Product Summary
122 KB
User Guide
2.68 MB
Data Sheet
1.3 MB
Integration Manual
19-Oct-2021
3.47 MB
Application Note
Overview
619 KB
19-Mar-2021
5.61 MB
16-Mar-2021
565 KB
Further products
EVK-ANNA-B4
Evaluation kit for ANNA-B4 stand-alone modules with Bluetooth 5.1 Low Energy long range
ANNA-B412 (u-connect)
Stand-alone Bluetooth 5.1 Low Energy module
ANNA-B112 (open CPU)
Stand-alone Bluetooth 5.0 low energy module
NINA-B40 series (open CPU)
Stand-alone Bluetooth 5.1 low energy modules
