D.J.
Member Since: April 20, 2013
Country: United States
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I tried to do a line following robot in 1964 (6th grade) using some transistors, a flashlight bulb, and a photo censor. With an erector set chassis. Needless to say it didn't work quite as well as yours does. I believe the idea came from Pop Sci or a similar magazine.
DJ, WA9UBR
No public wish lists :(