So you want PWM control of your new CPU fan? | TechPowerUp Forums
Using a programmable system-on-chip for fan control - Embedded.com
Methods of Monitoring Fan Performance | Comair Rotron
Why and How to Control Fan Speed for Cooling Electronic Equipment | Analog Devices
4-Wire fans
Reading DC fan RPM with Arduino
Measuring PC fan TACH problem - fan slows down
sensor - 3 Wire Fan Tach, why using only one wire gives a signal? - Electrical Engineering Stack Exchange
Tooms on Twitter: "Today's mini project, fake PC fan tach signal to silent old servers alert monitoring in BIOS. Now it thinks the fan is running happy at 1500rpm, 555 timer chip
Why and How to Control Fan Speed for Cooling Electronic Equipment | Analog Devices
Fan Speed Control
Methods of Monitoring Fan Performance | Comair Rotron
How to read RPM from 3-wire fan - PIC18F4550 - Electrical Engineering Stack Exchange
4 Wire PC Fan | ElectroSchematics.com
Question about 3-pin fans tach signals - Hobby Electronics - Linus Tech Tips
Using a programmable system-on-chip for fan control - Embedded.com
Read fan speed with Arduino
CPU Cooling Fan Tachometer Standard
Reading PC Fan RPM with an Arduino | The Makers Workbench
4 Wire PC Fan | ElectroSchematics.com
Read fan speed with Arduino
PWM a 3-pin PC fan with an Arduino - Bald Engineer
Noisy RPM SIgnal with PWM - Bald Engineer
Reading RPM from a 3 pin PC Fan - YouTube
Computer Cooling Fan Tachometer Wire – New Screwdriver
