Power switch and fan control board for the Raspberry Pi mini NES, full details and schematic at https://www.facebook.com/groups/miniNESbuilders/permalink/489956341190644/

Scripts to manage this PCB can be found here:

https://www.facebook.com/groups/miniNESbuilders/516239388562339/

https://www.facebook.com/groups/miniNESbuilders/508956222623989/

Front PCB: https://oshpark.com/shared_projects/fVcUTRQC

BOM: R1=150ohm R2=10K D1=1N4001 Q1=NDD02N40 (or equivalent N-MOSFET) Fan=B2B-PH-K-S JST straight 2mm pitch

Mouser BOM https://www.mouser.com/ProjectManager/ProjectDetail.aspx?AccessID=6faa681a41

Note: Polarity on the LED is reversed, negative pole is label as positive.