• New Old Stock circuit board
  • Produces a Cylon (sweeping back and forth) effect in the LEDS.
  • Board measures approximately 3"x7".
  • Great for cosplay helmets, robot building, etc.
  • Ships in an anti-static bag.
  • Volume discount applied for bulk purchases.
    • If you are interested in buying out my entire inventory of this product, feel free to make me an offer via.

  • Silkscreen text on top of board: WOW, WORLDS OF WONDER, 050021-00 REV 1.

  • Metal layer text on bottom of board: WOW, WORLDS OF WONDER, 040021-00 REV A.

  • Has sixteen rectangular red LED's: CR1, CR16.

  • Has chips: LM555CN, CD4001BE, CD4029BE, HCF4028BE(2), ULN2003A(2).

  • Resistors: 100 ohms(13), 220 ohms(14), 330 ohms(2), 47 ohms(1).

  • Resistors: (LM555) 220K(1), 200K(1).

  • Caps: (LM555) 103(1), 104(1).

  • Caps: 100uF/25v

  • To change LED sweep speed use a 1M pot in place of the 200K Resistor + a 150K resistor.

  • Seems to run nicely on 5 DC. (max)