but he needed a way to pick up the fields and feed them into one of the scope’s probes. He ended up building this EFM probe dongle to accomplish the task. He admits that this isn’t much more ...

In short, [Christer] needed a high-frequency active differential oscilloscope probe, and they’re not cheap. So he built one himself. With some minor tweaking on the input damping resistors ...

Passive attenuator with 20:1 attenuation, if input a 20V signal, it can output a 1V signal.Because the signal is attenuated, by using this item, oscilloscope can measure voltage higher than its ...

A scope probe is not a wire. Sure, it's an electrical connection between a node on ... Tektronix is one of the few vendors that gives graphs of probe impedance. Their TPP1000, a 1-GHz passive probe, ...

Though much has been said on this topic already 1,2,3,4, the concept of a 'chemical probe' that can be used to investigate biology has become embedded in the scientific lexicon without an accepted ...

The Arecibo message contained an image of a man only. But what might seem a sexist choice deserves a more subtle ...

Learn more about it. Your job isn’t the only way you can make money. The cash stream from sources of passive income requires some upfront work, but once established, takes little to no time to ...

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