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Build an ArduinoBoy

Step 2Let's look at the schematic

Let\
A schematic is, quite simply, any document that depicts how a mechanical or electrical device is put together. Those pictures of your lawn tractor with all the parts disassembled with little dotted lines showing how they all fit together? The blueprints the contractor for your home or apartment was so obsessed about? Schematics; both of them.

As far as schematics go, trash80's schematic for the ArduinoBoy is a lot more colorful and lacks straight lines, but is perfectly readable. Unless you are completely anal about engineering conventions, you should have no problems.

You might want to print this out, as we will be referring back to it often.
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2 comments
Dec 7, 2011. 7:07 AManti_communist_fish says:
is it possible to replace 6n138 with a 4n28?
Jul 12, 2009. 10:05 AMFinnl says:
I really like this picture!

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Author:scienceguy8