Holybro DroneCAN RM3100 Compass Module (42cm) - High Precision Magnetometer for FPV & UAV

Introduction

The Holybro DroneCAN RM3100 Compass Module is an advanced 3-axis magnetometer designed to provide highly accurate heading and orientation data for FPV drones and Unmanned Aerial Vehicles (UAVs). Utilizing PNI's proprietary magneto-inductive technology, this module offers superior performance, minimizing common navigational errors caused by magnetic interference. It's the perfect upgrade for pilots seeking professional-grade accuracy and reliability in their drone's flight control systems.

Key Advantages

• High Precision Measurements: Delivers professional accuracy for course and vehicle orientation calculations.
• Excellent Signal-to-Noise Ratio: Ensures clear and reliable magnetic field readings.
• Drift-Free Performance: Provides consistent and stable data over time.
• Reduced Magnetic Interference: Effectively mitigates magnetic disturbances from motor coils and metal components, crucial for precise waypoint navigation.
• High Resolution: Offers a resolution of 10 nT for detailed magnetic field detection.
• Low Magnetic Hysteresis: Ensures data integrity and accuracy under varying magnetic conditions.
• DroneCAN Protocol: Enables robust, reliable connectivity over longer distances with simplified wiring, sharing a single bus for multiple peripherals and freeing up flight controller serial ports.
• Compact and Lightweight: Designed for seamless integration into drone builds without adding significant weight.

Technical Specifications

• Product Name: Holybro DroneCAN RM3100 Compass Module
• Technology: PNI magneto-inductive
• Axes: 3-axis
• Resolution: 10 nT
• Hysteresis: Very low magnetic hysteresis
• Protocol: DroneCAN
• Cable Length: 42cm
• Package Includes: 1x Holybro RM3100 DroneCAN Compass Module

Applications

This compass module is ideal for a wide range of applications including: Autonomous FPV drones, professional UAV platforms, aerial mapping and surveying, agricultural drones, inspection drones, and any unmanned system requiring precise heading and orientation data for stable flight and accurate navigation.

Compatibility

The RM3100 module utilizes the DroneCAN protocol, which allows for simplified wiring and communication over a single bus. It is compatible with flight controllers that support the DroneCAN interface, freeing up traditional UART ports. Ensure your flight controller firmware is updated to support DroneCAN for optimal performance.

FAQ

What is the Holybro RM3100 DroneCAN Compass Module?

The Holybro RM3100 is a professional 3-axis magnetometer utilizing PNI's magneto-inductive technology. It provides highly accurate heading and orientation data with excellent signal-to-noise ratio and minimal drift, crucial for reliable FPV and UAV navigation.

How does the DroneCAN protocol benefit my drone?

The DroneCAN protocol simplifies wiring by allowing multiple peripherals to connect to a single bus, reducing cable clutter. It also frees up serial ports on your flight controller and ensures robust communication over longer distances, improving overall system reliability.

Why is this compass module better for waypoint navigation?

The RM3100 offers superior resistance to magnetic interference from motor coils and metal parts. Its high resolution and low hysteresis ensure precise magnetic field measurements, leading to more accurate heading data essential for stable and reliable waypoint following.

Where can I buy the Holybro RM3100 DroneCAN Compass Module?

You can buy the Holybro RM3100 DroneCAN Compass Module at HTDRONE. We offer fast shipping within Poland and reliable delivery to Ukraine via Nova Poshta, as well as worldwide shipping via DHL.

What technical specifications make the RM3100 stand out?

Key specifications include its 3-axis measurement capability, 10 nT resolution, very low magnetic hysteresis, and the use of PNI's proprietary magneto-inductive technology for drift-free performance. It comes with a 42cm cable.