Parts List: R1 = 330 ohmR2 = 1 MegaOhmP1 = 100K potentiometer (Lin) C1 = 0.1uF, ceramicC2 = 0.01uF, ceramicC3 = 0.01uF, ceramic D1 = 1N4004 (or Schottky)Led = Your choiceQ1 = IRF513, T-MOSFetFB = Ferrite Bead (see text)IC1 = MC14093, Quad 2-input NAND Schmitt Trigger
Copyright © 2002 – Tony van Roon.
