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Author Topic: Blew My New Opto Board  (Read 203 times)

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Re: Blew My New Opto Board
« on: August 05, 2011, 10:26:36 PM »
*ALL* LEDs require either a resistor in series or circuitry to limit the current flow. You CANNOT simply connect them to a power supply.

"Big Ugly Resistors" are the simplest (and in my opinion) the most reliable option.

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Replacement Pinball PCBs that remain faithful to the originals
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