digital counter

CD4029 test using optocoupler and flashing LED

4 months ago1790 0

CD4029 test using Arduino

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CD4026 based up counter module for Arduino and NE555

4 months ago510 0

CD4029 based up and down counter for Arduino and NE555

4 months ago610 0

How to make your own seven segments display and driver

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Single digit Up and down counter using RF

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3 digits digital up and down counter with 3 inches seven-segment display

5 months ago690 0