DIY: "vso" - a Very Small Oscillator (lm311)

building a very tiny oscillator for a DIY L/C/F meter:

 

www.amb.org/forum/air-wiring-a-tiny-module-pics-t1480.html

 

this is the oscillator part of the project. the arduino part will follow (using LCDuino v1.0 from AMB.org and linuxworks labs)

Done