Lighthouse Bunthäuser Spitze (Hamburg) - completed
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The first task completed. Windows will be mounted after painting.
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A lot of Parts!
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After 3,5 years (!!!!) of pausing I reactivated my second lighthouse project. Steps in place on one side of the stairs.
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You need for paper white glue because the other glues (CA, welder or plastic glue) not works.
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Housing of the light. I decided to use ONE long bended transparent stripe instead of 8 sole pieces. Framing is of paper (kit part), painted white.
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Base of the housing in place. Roof coming soon.
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Illumination for the Lighthouse.
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Two red and two white SMD LED‘s soldered to an array together.
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I had to rework the circuit because I found that the 4017 could not provide enough current. Two BC-237 as amplifiers helps...
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Each part of the superstructure has an inner x-shaped core. Because of that you have to watch out where you drill the holes for the wires. Every part has a special alignment: f.e. The red access door is on the right of the main door.
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Enlarged opening in the floor of the light housing for fit with the LED’s.
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Handrail: for better strength I drilled flat holes in the base (increasing of contact surface).
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Completed electronic. I added furthermore two parts and realized current sources for both LED circuits. So is the current for both circuits independent from the battery voltage. 🙂
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Lights off.
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White pulse “long”.
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One of the 3 short pulses in red. Unfortunately I found no exact information about the original pulse configuration during service… („Künstlerische Freiheit“🙂)
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A piece of 40 mm bambus wood prepared for installation of the little board and 9V battery.
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Result of the first round of „scenery construction“. Will be continued.
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Result after the second round…
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Red light „1 of 3 short“
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White light „long“
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3 July 2024, 19:59 -