Cheap Computing: Arduino with TTL Serial

Much of the cost of the full scale arduinos like the UNO is the cost of the USB interface. Get rid of that and you can either build your own arduino from scratch or get a board like the Really Bare Bones Board ( http://ift.tt/1GBfrTr ) for cheap. But since your computer does n...

By: russ_hensel



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from Instructables: exploring - technology http://ift.tt/1GBfpuy