Made of SS0001 human pyroelectric voice alarm circuit diagram

Published:2014/2/27 21:02:00 Author:lynne | Keyword: Made of SS0001 human pyroelectric voice alarm circuit diagram, | From:SeekIC

Made of SS0001 human pyroelectric voice alarm circuit diagram as shown: Pyroelectric infrared language warning device described in this article can be used to prevent electric shock or theft, after a little modification can also be used for automatic light switches. Due to the integrated circuit-based, only a small number of external components, it is easy to install, reliable, almost without debugging, as long as the assembly is correct, will be able to work properly.



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