0.5 - 2048Hz 5VDC Pulse Generator

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Hougaarden
Beiträge: 42
Registriert: Mittwoch 19. September 2018, 10:10

0.5 - 2048Hz 5VDC Pulse Generator

Beitrag von Hougaarden » Dienstag 23. März 2021, 15:26

A digital pulse generator for testing digital circuits, especially digital clocks.
Very useful combined with a 5VDC power supply.
Update: Discarded "D3" from output while it gave interference at testing CMOS IC's, the output could pick up noise while it was low. A resistor (10k) to ground wil also solve that problem. Added R16 (10k) between SW1/13 and ground, to prevent "racing" between two positions when switching over.
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0.5 - 2048Hz 5VDC Pulse Generator.pdf
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0.5 - 2048Hz 5VDC Pulse Generator.LM4
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0.5 - 2048Hz 5VDC Pulse Generator - 2.jpg
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