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Fake Flames!
botronics
33 views
Fake flames for a special project that required flames without the danger. Flames are made using red leds, a fan and a piece of silk-like material flapping in the air stream.
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View Sunspot 1302 with Monocular
botronics
50 views
Sunspot 1302 is one of the biggest the sun has had for many years. Easily viewed with just a monocular and a piece of paper. A binocular will work too.
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Nixie Clock Test Mode
botronics
39 views
The nixie clock I built can run a test mode that cycles the digits from 0 to 9. Program and schematic at this site: http://www.electronixandmore.com/nixieclocks/3.html
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Single Tube Nixie Clock
botronics
66 views
I built a single tube nixie clock. A 16F84A drives the digits. This website has the schematic and code. http://www.electronixandmore.com/nixieclocks/3.html
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SCR Bridge Instability pt3
botronics
23 views
This time one of the scrs was replaced and the power supply was run overnight at full power. Slewing output up and down showed no problems. Sounded a whole better and smo...
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SCR Bridge Instability pt2
botronics
36 views
Waveform of scr bridge and gate drive signal. As the current comes down, instability starts. Note how the double picket fence signal starts to split off.
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SCR Bridge Instability
botronics
62 views
Instability of SCR 6 pulse bridge as the current is brought down.
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Homemade Plasma Sphere
botronics
132 views
Video of using a 5 inch light bulb as a plasma sphere. It is being excited by a high voltage, high frequency power supply made from a TV flyback transformer.
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Outdoors at Maker Faire 2011
botronics
50 views
The crowds outdoors were huge at Maker Faire 2011.
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Maker Faire 2011 Sunday
botronics
50 views
A time lapse of Maker Faire 2011 on Sunday. Camera angle changes throughout the video to show the huge crowd of visitors.
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