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/diy/ - Do It Yourself

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>> No.1735142 [View]
File: 270 KB, 1651x1238, star2.jpg [View same] [iqdb] [saucenao] [google]
1735142

I made this little LED star today. It's built on a piece of wood board and has an SO16-DIP16 adapter "PCB". It's a constant-current source made out of one resistor and a single ULN2003A. Currently this thing uses just 5 of its 6 constant current channels.

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