Sunday 18 August 2019

Construction of the station building part IV


Two garden LED lights that have been in service in my garden the last year will become the interior lights for the building. The upper part of the light fixtures themselves will be used as they hold the solar panel. They will be placed on top of the building to collect sunlight.
After opening the light fixture it is clear that it used a 1,2 V 40 mAh battery. The power switches were rusty (but these are actually quit obsolete as I never used those) and will be removed. Considering the rusty state of the battery cells it will be a good idea to replace those with reachable AA or AAA cells.

The wires from the solar panel to the circuit board will be lengthened. As mentioned above the fixtures with panel will be placed on top of the building (disguised as chimneys) and the longer wires run to the circuit boards that will be placed in the building, together with the new batteries, in a way it is easy to access for repair or maintenance.


Opening the light fixture

The battery shows it is a 1,2 V cell. It will be replaced by a 1,2 AA or AAA size cell
Old cell removed. New one shall be connected with wires to B+ and B-
The solar panel will be connected to S+ and S- (here still connected to red and black wire).
The white wires went to the obsolete switch and are now connected together, without the switch.

Lengthened wires connected.



The LED light fixtures are than placed on the roof using hotglue. I added an extra layer of hotglue on the 'chimney's to give more grip if I make the chimney of of cement or Milliput (see later on).


 

I carved the foam to give the cement more grip on the surface.
Roof tile pattern was 'sculpted using an old screwdriver. There is not only a pattern but also some relief in it. 


-o-



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