Cooling Fan Math and Concepts

[HaroldBrooks]

Nice article from Digikey.

I knew just a little about this, after reading I now know a bit more.

Enjoy.

https://www.digikey.com/en/articles/...hreTMifQ%3D%3D

[tedmich]

Cool!

I'm going to do the opposite with this blower
https://www.digikey.com/product-deta...mSeq=315078796
I'm going to add PWM for speed control* and make my own hot air rework blower with a $9 HF heat gun barrel and a PID controller

*25kHz required like this
https://www.amazon.com/uniquegoods-C...ct_top?ie=UTF8