Fan Controller - PWM HF (25kHz) Type, w/ a Two Button Escalator & a 4-LED Binary State-Display for UI.
The Circuit, as Built on an Universal PCB, Ready For Installation (in a '3.5 Drive-Slot) - Using a Thermoplastic Carrier :
History
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2018-11-04, by mzcs [Sun, 04 Nov 2018 17:00:46 +0000] rev 1
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1st Publication.
2018-11-04, by mzcs [Sun, 04 Nov 2018 16:49:49 +0000] rev 0
1st Publication.