How to set the PWM-frequency for the Attiny84
P1-PWM
Amazon.com: PWM Thermostat, DC 12V Fan Thermostat Controller 4 Wire Speed Controller with Sensor for PC Case CPU : Electronics
What is PWM and how does it work? - ekwb.com
Dc 12v Pwm Speed Controller Fan Speed Governor 4 Wire Computer Temperature Control Switch For Pc Cpu Cooler Fan Alarm Stk Ic - Motor Controller - AliExpress
Using Raspberry Pi to Control a PWM Fan and Monitor its Speed - DriftKingTW's Blog
PWM Intro
4 pin PC PWM fan not behaving as expected. - Project Guidance - Arduino Forum
Why and How to Control Fan Speed for Cooling Electronic Equipment | Analog Devices
Arduino Fan Control using High Frequency 25kHz PWM // 4-Wire CPU Fans - YouTube
Pulse Width Modulation - an overview | ScienceDirect Topics
Circuit Converts PWM Fan Drive to Linear and Reduces Acoustic Noise | Analog Devices
4-wire fan control 555
arduino uno - How to eliminate noise from PWM controlled 12V fan at low speed - Arduino Stack Exchange
So you want PWM control of your new CPU fan? | TechPowerUp Forums
voltage - 12V to 5V regulator for PWM fan controller - Electrical Engineering Stack Exchange
FPGA-based PWM modulator for power converter control
DC 12V 3A 4-Wire PWM PC CPU Fan Temperature Control Thermostat Speed Controller | eBay
High Frequency PWM Fan Controller
PWM vs. DC control. Why do fans work better with impulses? - HWCooling.net
Pulse Width Modulation - an overview | ScienceDirect Topics
Controlling a 4-wired fan PWM Signal using Arduino allows only two settings - Electrical Engineering Stack Exchange
Pulse Width and Tone on Teensy with Arduino
HW-585 PC CPU Fan Speed Controller
