Fancy measurement gear is often expensive to buy, but some bits of kit are entirely DIY’able if you’re ... frequency active differential oscilloscope probe, and they’re not cheap.

Would you like to have a small digital oscilloscope? Do you have a spare ... it’s a strong contender in the “simple and powerful DIY scope” arena, before this, we’ve seen one built with ...

Utilize analog and digital signal processing techniques in building a low-cost high-precision digital oscilloscope for high school use.