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/diy/ - Do It Yourself

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>> No.1272058 [View]
File: 5 KB, 310x250, 555 PWM.gif [View same] [iqdb] [saucenao] [google]
1272058

>>1271874

a 555 can do PWM all on its own; you dont need any comparators sampling any triangular waves, just a pot and 2 diodes. and it can go to 2Mhz for the CMOS version.

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