[sdiy] first oscilloscope help

[Dave Manley]

Tom Wiltshire wrote:
> Nate,

>> Can I hookup both and to CH1 and CH2 and get some neat graphics?  or 
>> lissajous curve traces?
> 
> Lissajoux figures are generated by having sinewaves of different 
> frequencies fed into the two inputs. You'd get a similar but more 
> mangled effect by feeding two different audio sources into the two 
> inputs. Two separate synth oscillators would probably be good though. 
> Try it and see.
> 
Make sure the scope supports an "XY" mode, otherwise you won't be able 
to do this.

-Dave