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Hardware projects tagged 74ls47

Open hardware projects tagged 74ls47 on BoardRepo, the GitHub for hardware. View schematics and PCBs in the browser and download the sources.

Projects

1 board
UP-Down-Display-Counter-with-4029
@gilbert-box

Digital Up/Down counter using CD4029 and 74LS47 ICs with a single 7-segment display. Includes manual clock, reset, and direction control.

schematicpcbbomgerbersswitchresistorcapacitordiode
MIT0 saves0 commentsAug 31, 2026

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