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Tweakers' Asylum Tweaks for systems, rooms and Do It Yourself (DIY) help. FAQ. |
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In Reply to: xover posted by Joshua on December 18, 2002 at 22:32:34:
Use a small audio transformer such as DigiKey 237-1127-ND to pick off the audio. Experiment and see if the transformer will drive an LED directly before adding a transistor (2N3904) and power supply.
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Follow Ups
- Experiment! - Tiny Daddy 06:36:59 12/19/02 (0)