MATEKSYS CAN-L4-3100 DroneCAN Magnetometer with RM3100 Sensor for UAV Navigation

Introduction

The MATEKSYS CAN-L4-3100 is a professional-grade DroneCAN magnetometer designed to provide highly accurate and interference-resistant directional data for unmanned aerial vehicle (UAV) navigation systems. It leverages the advanced RM3100 geomagnetic sensor, making it an essential component for reliable flight control and orientation in complex environments.

Key Advantages

• DroneCAN Interface: Features a robust DroneCAN (CAN bus) interface for seamless integration with modern flight controllers, with optional UART (MSP) support.
• High-Performance Sensor: Utilizes the PNI RM3100 geomagnetic sensor, known for its high resolution, wide dynamic range, and excellent resistance to magnetic interference.
• Low Power Consumption: Engineered for efficiency, offering low power draw (~22 mA) and stable performance across a wide operating temperature range (-40 °C to +85 °C).
• Pre-flashed Firmware: Comes with ArduPilot AP_Periph firmware pre-installed, ensuring straightforward setup and compatibility with ArduPilot ecosystems.
• Compact and Lightweight: With dimensions of 36 x 25 x 10 mm and a weight of only 6g, it adds minimal bulk to your drone build.
• Multiple Communication Options: Supports CAN, UART2 (MSP), and UART3 (GNSS) interfaces, along with ST debug pads for advanced users.

Technical Specifications

• Power Supply: 4.5-5.5 V (via 5V pad/pin)
• Power Consumption: ~22 mA
• Operating Temperature: -40 °C to +85 °C
• MCU: STM32L431xC with 256 KB Flash
• Sensor Element: PNI RM3100 geomagnetic sensor
• Dimensions: 36 x 25 x 10 mm
• Weight: 6 g
• Communication Interfaces: CAN (DroneCAN protocol), UART2 (MSP), UART3 (GNSS), ST debug pads

Applications

This magnetometer is ideal for a wide range of UAV applications, including autonomous flight, aerial surveying, FPV racing, inspection drones, and any scenario requiring precise heading information for stable navigation and control. Its robust design makes it suitable for demanding environments.

Compatibility

The MATEKSYS CAN-L4-3100 is designed to interface with flight controllers supporting the DroneCAN protocol. It requires a 5V power supply and utilizes standard JST-GH connectors via the included cable. Compatible with ArduPilot firmware and systems utilizing MSP or GNSS UART protocols.

FAQ

What is the MATEKSYS CAN-L4-3100?

The MATEKSYS CAN-L4-3100 is a professional DroneCAN magnetometer utilizing the RM3100 sensor. It's designed to provide accurate, interference-resistant heading data for UAV navigation systems.

What are the key features of the CAN-L4-3100 magnetometer?

Key features include a DroneCAN interface with optional UART support, the high-performance RM3100 sensor, low power consumption, and pre-installed ArduPilot AP_Periph firmware for easy integration.

What is the operating temperature range for this magnetometer?

The MATEKSYS CAN-L4-3100 operates reliably in a wide temperature range, from -40 °C to +85 °C, making it suitable for various environmental conditions.

Where can I buy the MATEKSYS CAN-L4-3100 in Europe?

You can buy the MATEKSYS CAN-L4-3100 directly from HTDRONE, a specialized FPV and UAV drone parts store based in Poland. We offer fast shipping within Poland and worldwide delivery via DHL.

What are the power requirements for the MATEKSYS CAN-L4-3100?

The magnetometer requires a power supply of 4.5-5.5 V, typically provided through the 5V pad or pin. It has a low power consumption of approximately 22 mA.