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Automatic fan speed control
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![voltage regulator - Fan speed slows down, the moment a new load is](https://i2.wp.com/i.stack.imgur.com/xYRB3.png)
voltage regulator - Fan speed slows down, the moment a new load is
![Automatic fan speed control](https://i2.wp.com/www.geocities.ws/podernixie/fanspeed/npn.gif)
Automatic fan speed control
![transistors - Fan control circuit not working, Fan remains ON](https://i2.wp.com/i.stack.imgur.com/5UKWC.png)
transistors - Fan control circuit not working, Fan remains ON
![Less noise from PC - without busting your budget](https://i2.wp.com/www.nomad.ee/micros/fanstart.gif)
Less noise from PC - without busting your budget
![dual - How to power one fan with two different power supplies](https://i2.wp.com/i.stack.imgur.com/qH7eS.png)
dual - How to power one fan with two different power supplies
![Different Methods to Control Fan Speed | Comair Rotron | dc fan](https://i2.wp.com/www.comairrotron.com/sites/default/files/images/F1.jpg)
Different Methods to Control Fan Speed | Comair Rotron | dc fan
![What is a good (cheap) way to slow down a fan with a thermistor](https://i2.wp.com/i.stack.imgur.com/HfliC.jpg)
What is a good (cheap) way to slow down a fan with a thermistor
![Manual fan override - TVRCC chimaera pages](https://i2.wp.com/www.chimaerapages.com/uploads/4/1/2/2/41222039/5040363_orig.jpg)
Manual fan override - TVRCC chimaera pages
![dual - How to power one fan with two different power supplies](https://i2.wp.com/i.stack.imgur.com/xbpjt.png)
dual - How to power one fan with two different power supplies