MATRIXSYNTH: CMOS Bugs


Sunday, May 31, 2009

CMOS Bugs


YouTube via wonkythomas

"8008 Bass & Bug Sounds from 2 half finished Lunetta modules.

2 CD40106 oscillators feeding a CD4077 Exclusive NOR gate + Frac & Doepfer 3U modules.

The CMOS modules are much better in person. Red LEDs are mounted off the perf board, behind the red perspex panels.

The LEDs on the left are the oscillators - flashing LED is a cap value of 4.7uf which gets nice a sssllloooowww, gonna put a 10uf in as well :-D

LED on the right is hung of the output pin of the 4077 to indicate when there is logic occurring - but mostly just for added blinken!"

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