Buffer Hardware for xoscope

I now have some pictures of the finished hardware.

Below is a circuit I built as a buffer between my oscilloscope probes and my sound card. Please refer to the HARDWARE file for a description of the circuit.

SCHEMATIC available as:


LAYOUT details available as:


This layout is based on Radio Shack's part number 276-159.

The RS 276-159 looks like:


If you have any more questions about this, just let me know. I may need to document the assembly procedure better. For now, be sure to read the HARDWARE file which includes a parts list.


This circuit was designed and built by me on my own time and equipment. My employer has absolutely nothing to do with it.

Timothy D. Witham <twitham@quiknet.com>
Last modified: Sat Jun 15 12:37:14 PDT 2002