The on board trimpots allow you to very quickly tune the PI loop parameters to your application, but they can also be overridden by the Qwiic bus for remote configuration. The accompanying Arduino library includes example code for controlling the fan, tweaking settings, and even setting the fan speed based on an attached Qwiic Temperature Sensor and a lookup table.

It's also possible to disable the PI control loop and set the speed as a proportion of the maximum. The control firmware monitors the tachometer output of the fan in order to implement PI Control over the fan speed, allowing you to set your desired speed in real units. Corsair iCUE COMMANDER CORE XT Smart RGB Lighting and Fan Speed Controller. The Qwiic PC Fan Controller allows you easily control almost any PC fan over the Qwiic bus using the on board ATtiny microcontroller and control firmware. Arctic Cooling 10-Port PWM Case Fan Hub w/ SATA Power MX00118697.

To remedy this, we've modified our Qwiic Blower Fan board to drive any 3- or 4-wire PC Fan with any voltage from 5 to 20VDC! The only downside is that they can be a pain to drive if you don't need them to be 100% on the throttle all the time. For when you are in front of your PC, the CM615 features a wide touch. To run the tool, open the FanControl.exe file. G-VANS Shamash - 30W - 5 Channel Aluminum Rheobus Fan / CCFL Controller - Black. Unzip the package and store all the files in a folder. And by that logic a big fan can make an even bigger difference! Luckily, 4-Wire PC cooling fans come in all shapes and sizes, so there's definitely one out there that's perfect for your project. Step 1: Download Fan Control from the official Github release repository. Whether for active cooling or ventilation, a tiny fan can make a big difference.

Pc fan controller