Video blogger HackAWeekTV, hardware hacker, musician, mechanic, computer geek, carpenter, welder, painter, machinist, artist.
This user joined on 04/02/2018.
Green laser beam reflected off a vibrating mirror projected onto a rotating mirror to produce a representation of the waveform on a sheet of paper. http://hackaweek.com/hacks/?p=676
555 based square wave synthesizer with built in LM386 audio amplifier and full octave keyboard. http://hackaweek.com/hacks/?p=1617
555 based square wave synthesizer with light controlled variable pitch. http://hackaweek.com/hacks/?p=699
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