Made a simple 3-in-1 project easily modifyable, read text in schematics.
T1 made TH to better handle power and R2v0 for offboard placement if wanted.
Select what version short/delete resistor as per version wanted and edit pcb.
No gerbers made job file is there, select what file are wanted!
Have a look translate/read.
https://320volt.com/fan-hizinin-sicakliga-gore-kontrolu-3-farkli-yontem/For PC-fans 5-30V. Designators are hidden to make it less cluttered.
please check circuit and footprints for error, can never be to sure
Made with ADA 26
/sphinx