** UPDATED VERSION AVAILABLE **

SEE V2_pc_scope  August 2007 edition

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PIC Dual Channel Virtual Scope
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Everyday Practical Electronics/ ETI October 2000

A virtual oscilloscope for monitoring audio frequency signals
via your computer. Uses QBasic on an IBM-compatible PC.

* Dual channels
* <1 Hz to >10kHz range or better
* 5V pk-to-pk or 50V if x10 probe is used
* 10K or 100K impedance
* Analogue or digital signal display modes
* x1 or x10 gain
* Sync on/off with controllable trigger level
* Graticule on/off, waveform display hold on/off
* Waveform data input from disk files
* Screen dump to printer
* Battery operated

This intermediate-spec. virtual oscilloscope is straightforward to
build, using a PIC 16F877. It costs a fraction of the price of
commercial units.

The latest version of the software is available from
ftp://ftp.epemag.wimborne.co.uk/pub/PICS/PICvscope

Please refer to the EPE web site for details of ordering back issues, subscriptions etc.
http://www.epemag.wimborne.co.uk

Last updated 16th July 2007