Category Archives: rasberry pi

You Don’t Need That Bulky CRT Oscilloscope Anymore

While it might be nice to use a $4,000 oscilloscope in a lab at a university or well-funded corporate environment, a good portion of us won’t have access to that kind of equipment in our own home shops. There are a few ways of getting a working oscilloscope without breaking …read more

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Posted in android, Atmel, ATXmega, function generator, open source, oscilloscope, rasberry pi, Raspberry Pi, tool hacks, usb | Leave a comment

Controlling Your Instruments From A Computer: Doing Something Useful

Do you know how to harvest data from your bench tools, like plotting bandwidth from your oscilloscope with a computer? It’s actually pretty easy. Many bench tools make this easy using a standard protocol with USB to make the connection.

In the previous installment of this article we talked about the National Instruments VISA (Virtual Instrument Software Archetecture) standard for communicating with your instruments from a computer, and introduced its Python wrapper with a simple demonstration using a Raspberry Pi. We’ll now build on that modest start by describing a more useful application for a Raspberry Pi and a digital …read more

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Posted in pyvisa, rasberry pi, Raspberry Pi, Rigol 1054Z, Skills, tool hacks, visa | Leave a comment