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LED Bar Display


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LED Bar Display with a ULN2803 Darlington Driver Chip.

This is a nice example of using Integrated Circuits or Components.

Instead of a single LED, there are ten on a chip.

Instead of two transistors wired up as a Darlington Driver, there are 18 on a single chip.

Layout Photo

Layout for Darlington Driver and SIL LEDs

 

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