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make work after you built it. Often                the ones you'll really enjoy building
               electronic circuits require                        from start to finish.
               troubleshooting and tuning after                   These circuits are somewhat
               you put it together (I'll show you                 complicated, so I’ll describe the
               how to do this in the videos), and                 overall concept of how they work.

               many of the ones I tested required                 Detailed descriptions for the Police
               a seasoned technician to get it to                 Siren and the FM transmitter
               work properly. But don't panic...                  (along with their schematics) are in
               I've already eliminated the pesky                  the instructions that come with
               ones and have provided you with                    them.































































               © 2010 Supercharged Science                                      www.ScienceLearningSpace.com

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