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
Reading DC Fan RPM With Arduino : 6 Steps - Instructables
Why and How to Control Fan Speed for Cooling Electronic Equipment | Analog Devices
4 Wire PC Fan
3-Wire PC Fan Tips & Tricks - Codrey Electronics
PC 12V 3 pin fan slows down when trying to connect tacho signal | AVR Freaks
Measuring PC fan TACH problem - fan slows down
Rev Up Your Fan-Speed Control Designs
Reading PC Fan RPM with an Arduino | The Makers Workbench
tachometer - 3-wire fan: Minimum supply voltage for Tach signal? - Electrical Engineering Stack Exchange
Fan Tachometer Open Collector Circuit
3-Wire PC Fan Tips & Tricks - Codrey Electronics
CPU Cooling Fan Tachometer Standard
Fan Speed Control Techniques in PCs | Analog Devices
3-Wire PC Fan Tips & Tricks - Codrey Electronics
How to read RPM from 3-wire fan - PIC18F4550 - Electrical Engineering Stack Exchange
PWM a 3-pin PC fan with an Arduino - Bald Engineer
So you want PWM control of your new CPU fan? | TechPowerUp Forums
PWM a 3-pin PC fan with an Arduino - Bald Engineer
Fan Tachometer Schematic / Circuit Diagram
3-Wire PC Fan Tips & Tricks - Codrey Electronics
Why and How to Control Fan Speed for Cooling Electronic Equipment | Analog Devices
4 Wire PC Fan
