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/diy/ - Do It Yourself

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>> No.1494960 [View]
File: 320 KB, 444x245, open collector nand.png [View same] [iqdb] [saucenao] [google]
1494960

I need to connect four nand gates' (CD4011B) outputs together to make a wired-or circuit.

Should I use four PNP transistors to make open-collector circuit or just connect the outputs together via four diodes?

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