| The robot chassis is constructed of an 8 by 16
green LEGO plate. I used two 1 by 16, and two 1 by 6 plates to surround
the green plate. Once this was built, I measured the dimensions and built
a circuit board scaled to fit exactly inside this area. Twin 4.5 volt LEGO
motors are mounted under this platform and connected to the wheels via
rubber bands. This design was used as a simple test platform for the PIC
control board. |