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Hello,
my xmas gift this year, a 10x10cm pcb xmas tree 
all the components are inside the pcb, the overall height is only 1.6mm 
Castellation is used to make the connections:
The pcb itself is using pcb art technique to give the shape of a tree covered in snow and some snowflakes and ball ornaments.
To help making the programm for the ATtiny a helper website is made to make the led addressing easier:
https://designer2k2.github.io/2d-xmas-tree/
All files including the KiCad project is hosted on GitHub: https://github.com/designer2k2/2d-xmas-tree
And to help with assembly a video: (in german, with english captions, turn them on)
Top Comments
Nico,
The price points on microscopes (stereo included) are all over the map. There are toy-like models (very cheap optics) available for under $100. There are inexpensive models available for $200 - $300…
Yes they are not cheap, this is the exact scope i have: https://www.ebay.de/itm/SB-1902-U-Euromex-StereoBlue-Bino-Zoom-Stereo-Blue-Schwenkarm-Mikroskop/231551764715 with the 0,5mm Barlow addon lens to…
thanks!
Yes, i consider myself a hobbyist, and have done all that at home
I use a stereo zoom (trinocular) microscope with a boom stand holding it over the workbench. The video above was mostly shot trough…
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