Electronics For Dummies, 3rd Edition

Chapter 17

Putting Projects Together

In This Chapter

Creating unique light blinkers and flashers

Rigging an alarm

Constructing an adaptable siren

Sounding off with your own amplifier

Designing a traffic signal

Making beautiful music

Getting up to speed on electronics really pays off when you get to the point where you can actually build a project or two. In this chapter, you get to play with several fun, entertaining, and educational electronics gadgets that you can build in half an hour or less. I selected the projects for their high cool factor and their simplicity. I’ve kept parts to a minimum, and the most expensive project costs under $15 or so to build.

I’ve given you some detailed procedures for the first project, so work through that one first. Then, you should be able to ...