A Plasma Speaker Project...
(Go to to the page on the [[Plasma Speaker]] for general info and the other project)
===== Materials =====
  *  Flyback Transformer - taken from a working CRT display
  *  1x[[MF1]] - IRF540 MOSFET (IRF640 or other similar mosfet will also work)
  *  1x[[IC1]] - TL494 PWM chip (You can get a free sample from TI[[http://focus.ti.com/docs/prod/folders/print/tl494.html]])
  *  1x[[C1]] - 200uF 50V Electrolytic Capacitor
  *  1x[[C2]] - 47nF 250V Capacitor
  *  1x[[C3]] - 100nF 50V Capacitor
  *  1x[[C4]] - 10nF 50V Capacitor
  *  1x[[R1]] - 2.2K 1/4W Resistor
  *  1x[[R2]] - 10 ohm 1/4W Resistor
  *  1x[[P1]] - 10K 1/4W Potentiometer
  *  1x[[P2]] - 22K 1/4W Potentiometer
  *  1x[[D1]] - 1 Amp (or more) 500V (or more) Diode (UF4007)
  *  1x[[AJ1]] - 1/8" audio jack (or whatever makes your audio source happy)
  *  (other components coming soon)

===== Design =====
{{:flyback_plasma_speaker_schematic.jpg}}

===== Build =====
Coming soon :)

===== References =====
Modification of this: [[http://www.instructables.com/id/Build-A-Plasma-Speaker/]]