# AP\_PERIPH CAN NODE RM3100

## Link zum Premium-Modellbau Shop

{% embed url="<https://www.premium-modellbau.de/matek-ap-periph-can-rm3100-kompass-fuer-ardupilot-ap-periph-can-l4-3100>" %}
Matek AP\_PERIPH CAN RM3100 Kompass für Ardupilot AP Periph - CAN-L4-3100 im Premium-Modellbau Shop
{% endembed %}

**CAN Node mit RM3100 Kompass**

Weitere Informationen finden Sie auch hier:

<https://ardupilot.org/dev/docs/ap-peripheral-landing-page.html>

### **Ausführliche Informationen und Technische Daten:**&#x20;

* CAN-L4-3100 is a professional grade CAN Magnetometer based on RM3100 & ArudPilot AP\_Periph firmware.
* RM3100 sensor technology provides high resolution, low power consumption, large signal noise immunity, a large dynamic range, and high sampling rates. Measurements are stable over temperature and inherently free from offset drift.

#### **Specifications**

* PNI RM3100 Geomagnetic Sensor
* CAN node MCU: STM32L431xC, 256KB Flash
* Interface
  * CAN, DroneCAN Protocol
  * UART2, MSP output (MatekL431-Periph fw)
  * UART3, for external GNSS module
  * ST debug, SWCLK & SWDIO
* LED
  * Blue, Fast blinking, Booting
  * Blue, Slow blinking, working
  * Red, 3.3V indicator
* Power supply for CAN-L4-3100 board : **4.5\~5.5V @5V pad/pin**
* Power consumption: 22mA
* Operating Temperatures: -40\~85 °C
* Physical
  * Board Size: 36mm\*25mm\*10mm. 6g
  * 3D File [CAN-L4-3100\_step.zip](https://www.mateksys.com/Downloads/other/CAN-L4-3100_step.zip)
* Firmware
  * ArduPilot AP\_Periph: **MatekL431-GPS or MatekL431-Periph**
  * Update via DroneCAN GUI Tool or Mission Planner (AP\_Periph.bin)
  * Update via STLink (AP\_Periph\_with\_bl.hex)
* Parameters
  * CAN\_P1\_DRIVER = 1 if attached to CAN bus1 port or CAN\_P2\_DRIVER = 1 if attached to CAN bus2 port
  * COMPASS\_AUTODEC = 1

#### **Packing**

* 1x CAN-L4-3100 board
* 1x JST-GH-4P to JST-GH-4P 20cm silicon wire

#### **Tips**

* CAN-L4-3100 is pre-installed with “**MatekL431-GPS**” firmware.
* MSP feature is disabled in “MatekL431-GPS”. If you want to use MSP feature, reflash it with “MatekL431-Periph” firmware(AP\_Periph\_with\_bl.hex) over SWC/SWD pads via ST-LINK.
* Put magnetometer far from power lines/ESC/motors/iron based material. >=10cm
* 2 ears for mounting can be cut off if you don’t need it.
* If the CAN wires are too long, bridge the “120R” jumper.


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.premium-modellbau.de/premium-modellbau-portal-fuer-anleitungen/matek/matek-systems-ubersicht/matek-sensoren/ap_periph-can-node-rm3100.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
