CHAPTER 13
Step Inside! Make a Pressure-Sensitive Mat |
THIS CHAPTER SHOWS YOU HOW YOU CAN modify the basic alarm circuit that you built in the last experiment to make it work more like a proper burglar alarm. Before you start this experiment, you need to have read Chapter 12 and built the experimental alarm circuit, because you will be using it as the basis of this experiment.
Experiment 10
Making a Pressure-Sensitive Mat |
In Experiment 9, ...
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