Ai-Thinker GP-02 BDS+GPS Development Board
The Ai-Thinker GP-02-Kit is a development board designed for the GP-02 BDS+GPS module. It provides an easy-to-use platform for evaluating and developing applications with the GP-02 module, which supports both BDS (BeiDou) and GPS satellite systems. The board features a 5V power supply input and a UART interface for communication, making it an ideal choice for prototyping navigation and positioning projects. With its compact design and the powerful capabilities of the integrated GP-02 module, this development board is perfect for developers looking to create location-based solutions.
Features
- Development Board Features:
- Includes the high-performance GP-02 BDS+GPS module
- Power supply: 5V
- Communication interface: UART
- Compact size: 18mm x 20.3mm
- SMD-6 package for easy integration
- GP-02 Module Features:
- Dual-mode support for BDS B1 and GPS L1 frequency points
- Multi-system joint and independent positioning
- Integrated RF front-end, digital baseband processor, 32-bit RISC CPU, and power management
- Operating voltage: 2.2V to 4.2V (typically 3.3V)
- Compact module size: 10.3mm x 9.9mm x 2.4mm
- Supports active and passive antennas with detection and protection functions
- Low power consumption: 23mA (dual mode), 5mA (sleep mode), 8µA (standby)
- Interfaces: UART, I2C, SPI
- Supports A-GPS and A-BDS for faster positioning
Specifications
| Category | Parameter | Value | Unit |
|---|---|---|---|
| Start Time | Cold Start | 28 | s |
| Hot Start | 1 | s | |
| Recapture | 1 | s | |
| Sensitivity | Cold Start | -148 | dBm |
| Hot Start | -156 | dBm | |
| Recapture | -160 | dBm | |
| Tracking Mode | -162 | dBm | |
| Accuracy | Positioning | <2 | m (1σ) |
| Timing | <30 | ns (1σ) | |
| Speed Measurement | <0.1 | m/s (1σ) | |
| Update Rate | Positioning Update Rate | 1 (Max 5) | Hz |
| Power Consumption | BDS+GPS Dual Mode | 23 | mA |
| Sleep Mode | 5 | mA | |
| Standby | 8 | µA | |
| Power Supply | Module Operating Voltage | 2.2 to 4.2 (Typical 3.3) | V |
| Development Board | 5 | V | |
| Dimensions | Module | 10.3 x 9.9 x 2.4 | mm |
| Development Board | 18 x 20.3 | mm | |
| Analog Characteristics | TCXO Crystal Frequency | 26 | MHz |
| RTC Crystal Frequency | 32.768 | kHz | |
| Active Antenna Detection Current | 2.5 | mA |
Applications
- Vehicle navigation systems
- Asset tracking and fleet management
- Wearable devices with location services
- IoT devices requiring geolocation
- Drones and robotics for positioning
- Timing and synchronization applications
- Surveying and mapping equipment
