Member Since: April 20, 2013
Country: United States
Product SEN-13582 about 9 years ago
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 :(