Nespi 4 with genuine Raspberry Pi fan for fan control. Set to 72deg Celsius and only comes on occasionally when streaming from Plex. Cools enough to turn off again within 60secs. Not
PWM Regulated Fan Based on CPU Temperature for Raspberry Pi : 4 Steps (with Pictures) - Instructables
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daddelkischde
NESPi Fan Control Board from Mini-Mods on Tindie
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Control a DC Fan with a Raspberry Pi
![RetroPie Revision 2 [splitbrain.org]](https://www.splitbrain.org/_media/blog/2019-04/front.jpg?w=300&tok=dd238c "RetroPie Revision 2 [splitbrain.org]")
RetroPie Revision 2 [splitbrain.org]
NESPi Auto Variable Speed Fan and Shutdown Button - Hackster.io
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PWM Regulated Fan Based on CPU Temperature for Raspberry Pi : 4 Steps (with Pictures) - Instructables
Case Fan & Heatsink for Raspberry Pi 4 Case - PiShop.us
