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fanpwmtorotorlock

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@mlh5599

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KiCad projectAll 12 files, ready to open in KiCad53 KBSchematic PDFEvery sheet, to read or print71 KB3D modelThe board with its parts, for an enclosure (GLB)472 KB
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README

FanPWMtoRotorLock

Utilizes a missing pulse detector based on the circuitry here to convert the output from a 12v PWM fan to a rotor lock detector signal.

BOM

  • 1 10uf Capacitor SMT 08051
  • Molex 022232031 Connector
  • 1 JST-PH2.0MM Connector
  • 1 MMBT2222A-7-F SOT-23 NPN Transistor
  • 1 MMBT2907ALT1G SOT-23 PNP Transistor
  • 5 10K Ohm Restor SMT 0805
  • 1 100 Ohm Resistor SMT 0805
  • 1 NE555P SOIC-8 Timer

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