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Synthrotek APC build
rabupp
283 views
We did another APC build, this time with a nice Synthrotek board from ebay. They added a control voltage input, not used in the vid. Some delay from an old V-amp, except fo...
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Fun CMOS Syntheziser 40106 Hex Inverting Schmitt Trigger
rabupp
167 views
A sonic experiment. Range is very wide, headphones are recommended.
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Viktor bygger störtbombare
rabupp
26 views
Sjuårige Viktor bygger en Junkers Ju 87 i skala 1/72.
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Tappgevär m/1815-45-48 Swedish Percussion Rifle
rabupp
460 views
Oldtimer firing a 19mm Tappgevär m/1815-45-48. This rifle started its life as an m/1815 swedish army smoothbore flintlock musket. It was converted to percussion in 1845 and...
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Atari Punk Console With Added Tone Control
rabupp
318 views
The Forrest M. Mims III Stepped Tone Generator with an added tone control built into a nice plastic case. Uses a single 556 IC. Some delay, except for the last seconds.
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555 Space Beep Noise Effect
rabupp
544 views
555 beeper thing in a psychedelic can. Played by spacekid. Delay added, except for last seconds.
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Light Sensitive Analog Synth Theremin Effect
rabupp
154 views
Alien invaders will locate us in no time when probing deep in space with this space war machine. Cooler than cool and built into a vintage fire alarm case. Two photo cells ...
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555 Beep Noise Effect
rabupp
375 views
555 based circuit run through different caps. Great sounding. Not built by me.
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Space Age Analog Noise Synth Unit
rabupp
144 views
Here I am using this DIY synth device to connect to distant alien worlds... APC based 556 machine built into a clear plastic CD case.
Delay added, except for the last seco...
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Star Wars Lego PS 2 The Original Trilogy
rabupp
30 views
Here´s Viktor six years old, playing a Lego Star Wars episode.
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