Infrared sensing automatic door control circuit diagram with KC778B

Published:2011/5/17 3:16:00 Author:Ecco | Keyword: Infrared sensing , automatic door , control circuit | From:SeekIC

The circuit is shown as the chart. It is a control circuit which composed of infrared specific integrated circuit KC778B and KC778B is the center of the circuit. It’s surrounded by a pyroelectric infrared sensor head PIR, light control and light control adjustment circuit, a three-state select control, automatic restart function and manual control block status sensing functions and so on.



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