Vera Cruise 
                   by David Ellingson
               
               
                  21 March 2007
                
               
                  Here are some pictures of electronics that I completed
                  earlier this year.
                
               
                    DC Board
                
               The DC board controls the pilot lamps and digital meters on the
               DC panel. It also scales and filters the signals from the Hall
               Effect current sensors and the water level sensors so they
               display properly on the meters. There are a couple of pictures
               of the water level sensor and meter in action. I'm going to
               fit probes in the fresh and black water tanks to monitor the
               fluid levels. 
                
                
               
                    
                  Hall Effect Current Sensor
                
               
                    
                  Water Level Sensor
                
               
                   > 
                  Water Level Probe
                
               
                    
                  Helm Board
                
               
                  The helm board controls the pilot lamps and Nav. alarm on the
                  helm panel, and the hour meter and blower lamp on the
                  ignition panel. It also powers the engine and fuel gauges and
                  compass to be mounded at the helm.
                
               
                  Maybe I'm going overboard on the electronics, but
                  that's part of the sheer fun of the project. Next, I
                  build the the helm box and wire all this stuff together.
                  I'm planning to start the hull next spring. Stay tuned
                  for updates.
                
               
                  Regards,
                
               
                  David Ellingson 
                  Woodstock, IL
                
               
                
               
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