Let's Make Robots!

light resistor

Linefollowing and collision detection
Using a
I can not specify the cost exactly, because is used a lot of old stuff lieng around. I am still working on it. I want to make it easy rebuildable and low-cost … Read more
i built this mini bot for morning call.it is a solar powered beep,the tone&frequency was modulation by light. the circuit was designed by … Read more