Category: Test-Measurement

poorman-scope

An Oscilloscope on your TV

Over the last few days I’ve been playing around with an old small black and white tv….I did the infamous “Oscilloscope on your TV” thing that’s all over youtube and the rest of the...

pc-oscilloscope-diy

Hobby Diy Oscilloscope

Is it good as a (beginner) hobbyist to crave for an oscilloscope.  mail from EA – This scope will work from your PC Audio Card or Sound Card. You First need to build the circuit below...

PC Sound Card Oscilloscope

I would like to buy a Microphone and either #1. an oscilloscope or #2. sound oscilloscope software. For hobby purposes, I would like to sample different sounds & view the various sound waves studying...

Digital Multimeter 50200 50220 – Energy Concepts

This manual provides maintenance information for the Energv Concepts Digital Multimeter, Model No. 50200. Included are circuit board information, the various adjustments required, parts lists, schematic diagram, and other maintenance and troubleshooting information. Operational...