Boardoza GP-02 GNSS Satellite Navigation Breakout Board
The Boardoza GP-02 is a high-performance satellite navigation breakout board featuring the GP-02 SOC, which supports multi-mode positioning systems including BeiDou (BDS), GPS, and GLONASS. It is designed to provide accurate and reliable geolocation data, even in challenging signal environments, making it ideal for applications such as automotive navigation, asset tracking, and outdoor robotics. This module offers TTL-level UART communication, making it easy to interface with microcontrollers, and features low power consumption, making it highly suitable for battery-powered systems. Its compact design and integrated RF front-end simplify integration in space-constrained projects.
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Key Features
- Multi-Mode Satellite Support: Simultaneous support for BeiDou, GPS, and GLONASS systems ensures broad global coverage and enhanced positioning accuracy.
- Integrated RF Front-End: Compact SOC design includes signal processing and antenna interface for superior reception in a small footprint.
- Low Power Design: Operates efficiently from 3.3V or 5V sources; ideal for portable devices.
- Simple TTL UART Communication: Easily integrates with microcontrollers for real-time geolocation data exchange.
- Mode Selection via Jumper Pins: Configure BDS+GPS or GPS+GLONASS modes via J4 jumper configuration.
Technical Specifications
- Model
- Ai Thinker GP-02
- Type
- 4-pin 2.50mm header
- Input Voltage
- 5V or 1S Li-Ion Battery (3.3V)
- Functions
- BDS/GNSS Multi-Mode Navigation Receiver SOC
- Communication Interface
- UART (TTL Level)
- Connector Voltage Level
- 3.3V (J3, J4)
- Operating Temperature
- -40°C ~ +85°C
- Board Dimensions
- 20mm x 40mm
Board Pinout
( J1 ) UART Communication & Power
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | VCC | Power Supply |
| 2 | RX | Received Data Pin |
| 3 | TX | Transmitted Data Pin |
| 4 | GND | Ground |
( J3 ) GNSS Control & Timing
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | PPS | Time pulse signal output |
| 2 | N/F | Shutdown control (active LOW, internal pull-up) |
| 3 | RST | External reset input (leave unconnected) |
( J4 ) GNSS System Selection Jumper
| Pin Number | Pin Name | Description |
|---|---|---|
| 1–2 | BDS + GPS | Jumper connects IO to HIGH (via VCC) |
| 2–3 | GPS + GLONASS | Jumper connects IO to GND (LOW state) |
Datasheet
Download (PDF)Support
For technical questions, documentation and issue reports, use the GitHub repository or write to us directly.