Navigation, OpenCPN and Raspberry Pi using OpenPlotter

While I am not an OpenCPN expert I have been asked or offered help on numerous occasion to cruisers perplexed with getting some of the functions up and running. The help files are very good but some of the time we all just need it laid out simply.

Setting up command line mail client OpenPlotter 

Setting up our Raspberry Pi With OpenPlotter
OpenPlotter getting the tide data function to work in OpenCPN
OpenPlotter setting up Layers folder in OpenCPN
Transferring files to OpenPlotter
Raspberry Pi OpenPlotter making a System BackUp
A Raspberry PI running OpenCPN



OpenCPN on a laptop Layers setting up
OpenCPN using KAP overlay charts
OpenCPN setting up interactive cruising guide

Navigation Software
Programs to Manipulate Edit and Display GPS Files
Electronic Hardware (reserved for future link)
Compass Variation & Deviation
Distance Speed & Time 
Working with Coordinates 
Measurement Conversions
Apparent Movement of the Sun
Distance of the Visible Sea Horizon
Helpful Sail Calculations
Volume, Weights, Pressure, Speed of Sound 
Temperature Conversions
Tide & Current Information