3-Wire PC Fan Tips & Tricks - Codrey Electronics
frequency - Read out tachometer from PC fan when manually turning the blades ( driven shaft ) - Electrical Engineering Stack Exchange
So you want PWM control of your new CPU fan? | TechPowerUp Forums
How to read RPM from 3-wire fan - PIC18F4550 - Electrical Engineering Stack Exchange
Methods of Monitoring Fan Performance | Comair Rotron
Why and How to Control Fan Speed for Cooling Electronic Equipment | Analog Devices
Computer Cooling Fan Tachometer Wire – New Screwdriver
4-wire fan control 555
Read fan speed with Arduino
tachometer - 3-wire fan: Minimum supply voltage for Tach signal? - Electrical Engineering Stack Exchange
Fan Speed Control
Problem measuring 4-pin fan RPM - General Electronics - Arduino Forum
Fan Tachometer Open Collector Circuit
Reading PC Fan RPM with an Arduino | The Makers Workbench
PWM a 3-pin PC fan with an Arduino - Bald Engineer
Using a programmable system-on-chip for fan control - Embedded.com
4-Wire fans
Read fan speed with Arduino
Noisy RPM SIgnal with PWM - Bald Engineer
CPU Cooling Fan Tachometer Standard
Reading DC Fan RPM With Arduino : 6 Steps - Instructables
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
4 Wire PC Fan | ElectroSchematics.com
Measuring PC fan TACH problem - fan slows down
Fan Tachometer Schematic / Circuit Diagram
