Pid

last modified: October 23, 2025

Quick 4h Build – PID Fan Controller

Posted on 2020-12-05— 3D Printing, Projects

I built a PID-controlled fan and temperature controller for my printer enclosure in about four hours using an Adafruit Feather, DHT22, OLED, MOSFET, and a PWM fan. I walk through printing the case, wiring, firmware setup, and assembly—read on if you'd like to build one yourself.

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Fan Controller Project

Posted on 2016-10-24— Projects

I built a simple, tweakable fan controller after my server rack's components started overheating. I wanted quiet, reliable cooling I could adjust, so I designed a controller with PWM, PID tuning and an LCD. If you’re curious about the steps and ideas, read the full project page to learn more.

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