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Bilge Pump Alarm | Water rising in the bilge? Rick designs and builds dual visual and audio alarms to sound when either bilge pump is activated (August 2009) |
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Anchor Alarm
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Added security on a stormy night: Rick designs and builds a stand-alone portable GPS-based anchor alarm (January 2008)
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| Project update: | Anchor Alarm- The Sequel |
Anchor Alarm Refined: The project proves worthy of modifications and improvements (February 2009) | |
| Users' Guide: | Users Guide |
Portable Anchor Alarm User's Guide PDF download (400 KB) |
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Water Level Gauge | Monitoring water use with a high-tech water sensor: Rick designs and builds a sensor to monitor water supply aboard (December 2007) |