Chapter 7: Microcontroller Interrupts and Timers
e with foam core board (you could use corrugated box
rappily) to hold a motor. The upright on the left will be
d in upter.
The motor base is mad
board) cut and glued (c
use the next project to hold an optointerr
Figure 21: Motor Base
Figure 22: Motor Wheel Stationary and Spinning
aft and made
slipped it over the tape. It works.
ject.
The wheel pattern is located in Appendix 6. Print it out and stick it to a piece of
sturdy thin cardboard. I put some electrical tape on the motor sh
some radial cuts in the center of the wheel and
The cutout will be used in the next pro