Summary

Fume Extractor designed for 70 mm Fan and 1Watt LEDs.

Instructions

Print Parts and assembly using:
1 - 70x70mm Fan
4 - M3x40 mm Bolts (for 15mm width fan)
6 - M3x12 mm Bolts (for LED joints)
10 - M3 nuts
4 - M3x10 mm Bolts (For base)
4 - M3 Inserts (For base)
1- M8x40 mm Bolt+nut (for base)
3 - high power LEDs with aluminium heatsink

Custom circuit: I have used an Arduino pro mini with N-Fet, one for the Fan and one for the LEDs, 12 volts power source, toggle switch, button and Potentiometer for controlling the fan and LEDs.