This is a little off topic, but may interest people involved in synth DIY or those interested in learning getting a graphical display of synth work:
Oscilloscopes are surprisingly easy to use once you’ve located a few basic controls. They can provide newcomers with a whole new way to view the world of electronics & electricity – plus they look impressively cool/awesome while in use!
via makemagazine
Are there any basic scopes that are affordable and useful for synthesis and basic electronics?