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Driving LED from sound card
Hi - I haven't done any electronics for a decade or two, so sorry if I look stupid. I working on a science experiment which requires a the brightness of an LED to be modulated with a waveform up to around 100-150 Hz, but down to low frequencies, maybe 1 Hz. The frequency needs to be...- jeremys
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- Replies: 4
- Forum: LEDs and Optoelectronics
