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I use Raspberry Pi to generate a PWM signal. Basic PWM generation on the Raspberry Pi only has two independent channels, which can be accessed via 4 pins: GPIOs 12 and 18 for channel 0, 13 and 19 for channel 1.
That's really interesting idea with all-in-one solution, Pavhek.
I just had an...
Thank you for the explanation.
I design a very similar circuit. My electronic circuit activates fan when processor heats up and then control rotation speed. The fan has a brushless motor with an internal motor controller - SUNON MF50100V1-1000U-A99, DC 5V
I calculated buck converter...
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