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{{:firefly_20241118061720.png?200 |}}===== HowTo: Connect OpenCPN to a Signal K Server ====
=== Prerequisites: ===

      Two Raspberry Pi boards
      SD cards for each Raspberry Pi
      Power supplies for each Raspberry Pi
      Ethernet cables or a Wi-Fi network
      Basic knowledge of the Linux command line
==== Step-by-Step Guide: ====
=== 1. Prepare the Raspberry Pi with Signal K Server: ===

    Install Raspberry Pi OS (formerly Raspbian):
    Download the latest Raspberry Pi OS image from the official website.
    Write the image to the SD card using a tool like Etcher or Raspberry Pi Imager.
    Boot the Raspberry Pi with the SD card.
    Set up Wi-Fi (if necessary):
Connect to your Wi-Fi network using the Raspberry Pi configuration tool or the command line.
=== Install Signal K Server: ===

    Open a terminal window on the Raspberry Pi.
    Update the package lists:
    Use code with caution.



== Install Node.js and npm: ==

== Install Signal K Server: ==

== Start Signal K Server: ==


=== 2. Prepare the Raspberry Pi with OpenCPN: ===

    Install Raspberry Pi OS:
    Follow the same steps as for the Signal K server.
    Set up Wi-Fi (if necessary):
    Follow the same steps as for the Signal K server.
==== Install OpenCPN: ====

    Download the latest OpenCPN installer for Raspberry Pi from the official OpenCPN website.
    Follow the installation instructions provided with the installer.


==== Configure OpenCPN to Connect to Signal K Server: ====

    Open OpenCPN.
    Go to "Plugins" -> "Signal K".
    Enable the Signal K plugin.
    In the "Server Address" field, enter the IP address of the Signal K server (192.168.26.1).
    In the "Server Port" field, enter the default Signal K server port (3000).
    Click "Connect".
==== Additional Tips: ====

=== Network Configuration: ===

    Verify that both Raspberry Pi devices are on the same subnet (192.168.26.x).
    If using Wi-Fi, ensure a strong and stable connection.
=== Signal K Server Configuration: ===

    You can customize the Signal K server configuration to suit your needs, such as adding plugins for specific sensors or devices.
=== OpenCPN Configuration ===
    Explore the various settings and plugins in OpenCPN to tailor it to your preferences.