Relay logic pseudorandom number generator with optical indicator

[balu]

Niet nad to si cez vikend poriadne zakonstruovat :-)

https://photos.app.goo.gl/B6jL5JizU2QQUHBF8

https://www.youtube.com/playlist?list=PLIZ-1iHyG9xV1FDpP2osFapAvcU9Ouz1K

b.