szmf - Robuta Search

https://hackaday.com/2015/06/29/the-spirit-of-hackaday-shines-in-shenzhen/szmf-booth-goers-built-an-oscillator/ Szmf-booth-goers-built-an-oscillator | Hackaday Jun 28, 2015 - Two successful circuit builders szmf booth goers built oscillator