for this assignment i've modified the neil's board adding another button for the week 8 abillity to play with synchronized buttons, delays and timers more efficiently this was my first touch with Eagle, as turns out, i've done this by wire intead of using the nest, i've pretty much draw the connections Autocad style instead of using the Eagle engine, next time i will do the right thing and avoid wire connections.
electronics production, traces from Bruno Maurício on Vimeo.
electronics production, interior from Bruno Maurício on Vimeo.
the milling was very smooth an with a stepdown of only 0,05mm i was able to cut the 0,035 copper layer, the result was very nice. Here you can find the design files