[Part List]
Arduino Nano Pro - https://www.aliexpress.com/item/32340811597.html?spm=a2g0s.8937460.0.0.7fb42e0eoxUU9e
USB Micro PCB - https://www.aliexpress.com/item/4000484202812.html?spm=a2g0s.8937460.0.0.7fb42e0eoxUU9e
M3 Insert Nut (M3 5mm 5mm) - https://www.aliexpress.com/item/32852696236.html?spm=a2g0s.8937460.0.0.7fb42e0eoxUU9e
GoPro Mount - https://www.aliexpress.com/item/4000187209375.html?spm=a2g0s.8937460.0.0.7fb42e0eoxUU9e
NOCTUA NF-A8 5V PWM
USB Type C Cable
LM35DZ Temperature Sensor
and some M3 bolt

[Info]
Compatible with Le Pro 3 & OnePlus 3T

Fan are controlled by temperature sensor for low noise and high efficiency.
Easy design to replace noctua fan via included 4-Pin cable.
Simple mount/unmount way to car ( phone only & mount package )
Selectable upper mount by windshield angle ( 24, 26, 29, 33 degree ) - 24 degree recommendation for passenger car.
Sun cover need aluminum foil tape as photo.

Fan grill design are modified from https://www.thingiverse.com/thing:2781891