Infrared sensing automatic door control circuit diagram with KC778B


Posted on Feb 5, 2014

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 s..


Infrared sensing automatic door control circuit diagram with KC778B
Click here to download the full size of the above Circuit.




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