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TOD: Diode Matrix ROM intro (7-segment display)

Step 6Test it!

test it!
I could only fit so many diodes on my breadboard, so I could only make 5 numbers (well 6 if you include the default 8), only half that I could of done.

Congrats, you just made a Diode Matrix ROM

don't stop here, you could make lots of cool circuits. Later I'm going to make a big cube of weaving wire, with diodes connecting the weaving at certain spots driving an LED matrix.
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