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2 boards
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
MIT00 saves00 commentsAug 31, 2026
arduinoexamples
@mamunul

Some random examples of specific module usage in Arduino

schematicpcbbomcrystalresistorcapacitorconnector
No license00 saves00 commentsJul 9, 2026
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