element14 Presents | Bald Engineer: James Lewis' VCP Profile | Workbench Wednesdays
Logic probes are great for debugging 7400 series logic chips and digital circuits. In this video, James makes a counter circuit and debugs each stage as he builds, with a Logic Probe. If you are wondering, “do I need a logic probe” this video shows how one can be used and even answers when you should consider buying one.
Supplemental Links:
The Learning Circuit 66 - 555 Timer Modes Explained
The Learning Circuit 53 - How to drive a 7-segment display
The learning Circuit 50 - How Logic Gates Work
The Learning Circuit 73 - How Decade Counters work
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Bill of Material:
| Part | Manufacturer | Quantity | Buy KitBuy Kit |
|---|---|---|---|
| Logic Analyzer Probe, 72-50072-500 | TENMA | 1 | Buy NowBuy Now |
| Handheld DMM (72-7780) | TENMA | 1 | Buy NowBuy Now |
| Bench Portable Power Supply, Adjustable, 1 Output, 300 mV, 30 V, 0 A, 4 A (72-2660) | TENMA | 1 | Buy NowBuy Now |
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