...organization. Depending on your age, you may want to look into FTC or FRC. They are quite fun.
1 Answers · Science & Mathematics · 03/01/2011
I think a IR television remote idea might work. You can buy a IR detector module from radio shack. Use a spare or cheap universal TV remote control to illuminate the target reflector. Keep one of the buttons constantly pushed. The coded message will...
2 Answers · Science & Mathematics · 08/01/2014