Hand-drawn schematics
Various hand-drawn schematics and PCB artwork...
Various hand-drawn schematics and PCB artwork...
Here is a small gallery of some of the schematics that were designed by hand back in my high-school years (some of them really ugly!).
That was before I got a personal computer and finally used electronic CAD applications!Â
(You can click on the images for a higher resolution image..)