Wren Mini – Compact High-Precision RTK GNSS Module

Short Description

The Wren Mini is an ultra-compact, high-precision RTK (Real Time Kinematic) GNSS module designed for dynamic applications requiring centimeter-level positioning accuracy. Featuring an integrated high-quality antenna, advanced DroneCAN communication, and a built-in magnetometer, it is optimized for use in UAVs, drones, and other precision navigation systems.

Key Features

• Integrated high-performance LNA antenna – ensures robust and reliable GNSS signal reception for accurate positioning. Systork

• Built-in magnetometer – supports enhanced navigational orientation data critical for drone control. Systork

• DroneCAN communication protocol – robust, noise-resistant interface designed for CAN-based UAV systems. Systork

• Standard PX4 and ArduPilot connectors – compatible with a wide range of modern UAV flight controllers. Systork

• Compact and lightweight design – easy to integrate into drones and other robotic platforms without adding unnecessary weight. Systork

• Quectel LC29H RTK chip – supports L1/L5 dual-frequency GNSS signals for fast convergence and centimeter-level accuracy. Systork

• Made in France with open-source design – transparency and flexibility for developers and system integrators. Systork

Technical Overview

• Dimensions: approx. 3.5 × 4.0 × 3.0 cm – compact form factor for easy integration. Systork

• GNSS Support: Dual-frequency L1/L5 signals for robust multi-constellation positioning. Systork

• Communication Interface: DroneCAN / USB – flexible connectivity options. Systork

• Power Supply: 5 V operating voltage. Systork

• Current Consumption: ~120 mA (typical). Systork

Applications

The Wren Mini is especially suited for:

• UAVs and Drones – high-precision positioning for autonomous flight systems.

• Robotics and autonomous vehicles – precise navigation and dynamic operations.

• Rover applications – reliable real-time positioning on moving platforms.

• Base station usage – can also be used as part of a ground base for RTK corrections.

Why Choose the Wren Mini?

The Wren Mini combines compact size with advanced GNSS RTK performance, making it ideal for developers and OEMs working on precision drone platforms and dynamic navigation systems. Its robust communication interfaces, integrated antenna, and magnetometer elevate it above standard GPS modules, delivering fast convergence times and high-accuracy positioning in demanding environments.