Round base O scale (1:48) lighthouse model printed in six different pieces assembled together. The full scale model is 60 cm. high.
The model is complemented with an analog electronic circuit to simulate real life operation. The custom circuit design is included.
The circuit has three different functions: It drives a 12V automotive led bulb as the main light; The red beacon on top of the dome, and the interior lighting.
Each model piece can be printed in different color or it can be painted afterwards with regular spray paint.
The prototype was printed in white PLA with 0.2 mm slice height.
Is better to print the Base piece on a heated bed to avoid distortion, and print the Balcony and Optics pieces at slow speed. No support is necessary.