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Aquarium Circuits
Last Updated on:
Friday, October 16, 2009 03:41 AM |
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Links to electronic circuits, schematics, designs for engineers, hobbyists,
students & inventors: |
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Turn on the aquarium lights every day at the same time - Turn on the sprinkler or the
aquarium lighting for the same period of the day. You can choose to operate the output by
every 2nd, 3rd day only. There is a manual start/stop button to immediately turn on or off
the output, and a disable button to completely turn off automatic operation.....(design
added 05/09) |
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