Schematic Diagrams

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christmas light circuit

Light Controller Circuit Diagram using HT2040A IC

This schematic Light Controller Circuit using a low cost, low power CMOS LSI chip – HT204oA which provides 4 SCR outputs to control the lamps that can display 10 different lighting patterns appropriate to the input keys. It might be designed for use in Christmas lighting. Up to 23 patterns can be programmed inside this […]

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