Design of Lighting Circuit System Based on RS485 Bus

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Abstract:

This document demonstrates how to design a lighting circuit based on RS485 bus using STC89C52 chip. The whole circuit includes a main node, two from the node, the main circuit is composed of main control circuit, MAX485 bus interface circuit, display circuit, power supply circuit, a relay control circuit etc..

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788-791

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March 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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