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Old 04-10-2014, 12:18 AM   #6441 (permalink)
MPaulHolmes
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Join Date: Feb 2008
Location: Maricopa, AZ (sort of. Actually outside of town)
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Michael's Electric Beetle - '71 Volkswagen Superbeetle 500000
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I got a little 0.1watt speaker, and am going to hook it up to a breadboarded dspic30f4011. I'll listen to 8KHz pwm, and then test out the spread spectrum switching. This will let me fine tune how much variation in frequency is needed before the noise isn't irritating anymore.

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