The Gravity: GNSS GPS BeiDou Receiver Module is a powerful, multi-system satellite positioning module supporting GPS, BeiDou, GLONASS, and QZSS. This GNSS receiver enables highly accurate, stable, and fast positioning in a variety of outdoor environments. As a high-performance GPS BeiDou receiver, it is the perfect GNSS GPS module for vehicle navigation, UAV flight control, weather stations, and smart farming projects powered by DFRobot technology. What is GNSS? GNSS (Global Navigation Satellite System) refers to global satellite constellations that allow receivers to determine precise geographic location by calculating satellite signal propagation time. This GNSS GPS module supports joint multi-system positioning, offering improved signal coverage and reliability compared to single GPS modules. By integrating GPS and BeiDou, this GNSS receiver module ensures a stable connection even in challenging locations with signal interference. Why Choose This GNSS GPS BeiDou Receiver Module? Supports joint satellite positioning using GPS, BeiDou, GLONASS, and more for superior satellite positioning accuracy in a compact GNSS module. Delivers 2.0m CEP accuracy in complex environments, outperforming standard GPS receiver units and basic GNSS sensors. Enables fast positioning: 30s cold start, 2s hot start for rapid GNSS data acquisition and real-time GPS tracking. Dual output options: I2C and UART, making this GNSS module fully compatible with DFRobot controllers and platforms like Arduino, ESP32, Raspberry Pi. This GPS BeiDou module is designed to work effectively even under signal obstruction (trees, terrain, buildings) where typical GPS receivers fail. Features of the DFRobot GNSS Receiver Supports single and multi-satellite GNSS systems (GPS, BeiDou, GLONASS, QZSS) for global receiver coverage. Higher accuracy and faster updates than traditional GPS receiver modules found in the market. Improved stability in tough environments through multi-band satellite positioning and high-quality GNSS circuitry. Easy Arduino GPS integration via I2C/UART ports using standard Gravity interface. Compatible with multiple microcontrollers for versatile GNSS and GPS module applications. Compact and lightweight GNSS GPS module designed for embedded systems and wearable satellite positioning use. Applications of GNSS GPS Receiver Smart agriculture / farmland management using high-precision GNSS positioning. Vehicle and fleet tracking with integrated GPS BeiDou receiver technology for real-time logistics. Asset and logistics tracking via reliable satellite positioning and GNSS module data. UAV / drone navigation requiring a high-precision, lightweight GNSS module. Weather stations and environmental monitoring using Arduino GPS systems and DFRobot sensors. Technical Specifications Parameter Details (GNSS GPS Receiver) Operating Voltage 3.3V to 5.5V DC (Arduino Compatible GNSS) Output Type I2C / UART (GNSS Module Interface) Positioning Accuracy 2.0m CEP (High-Precision GNSS Receiver) First Fix Time 30s cold start, 2s hot start (Fast GPS Fix) Power Consumption 40mA (Low Power GNSS Receiver) Antenna Interface IPEX1 (GPS/BeiDou Antenna Included) Frequency Range 1561~1575.42MHz ± 3MHz Dimensions 27mm × 37mm (1.06" × 1.46") Board Connection Diagram Shipping List 1 × GNSS Positioning Module (High-Accuracy GPS BeiDou Receiver) 1 × GPS/BeiDou Ceramic Antenna (IPEX1 Interface) 1 × Gravity 4P Sensor Cable (Compatible with Arduino) Reference GNSS GPS Receiver Product Wiki GNSS Module Schematics Dimensions & Component Layout