A colleague of mine came up with this ingenious car design for our Maker Club at the public library. It is made from recycled materials and electronic components easily found at a dollar store.
Step 1: Supplies
1.One oblong piece of strong cardboard 5x7.5 inches
2.Two empty Bic-type disposable pen tubes
3.Thin rubber band
4.One water
ROBOT-LINE FOLLOWER
Jumat, 28 November 2014

I began work on my first robot about two years ago. For no particular reason, I decided to begin with a line following robot and truth be told, my first attempt at building it was a complete failure. Looking back at my efforts, I believe, for a beginner, I was rather too ambitious. The circuit that I had designed had a bunch of unnecessary stuf