Summary

https://youtu.be/WQ-7Ah6-A8A

Post-Printing

https://youtu.be/nRL3LRpSnrI

BOM

Arduino nano
PWM DC Motor speed controler( any 12 volt cont will work )
9 X 4.7 k resistors
2 X 10 k resistors
1 X 1.5 k resistors
470 uf 25 volt cap
220 uf 16 volt cap
4 X 0.1 uf cap
2sc 1383 NPN transistor X 2 or any general-purpose
2 X relays SPDT
3 X IN 4001 Diode
LCD Display 1602
7805 voltage reg
6 X push button switch
2 X Limit switch
12 volt 45 W heat cartrage
14 X 608 bearings
2 brass bush 6 mm X 8 mm X 10mm wide
Thermistor 100k
2 X 64mm X 8mm rods
1 X 176mm X 8mm rod
1 X 166 mm X 6mm rod
1 X 42mm X 8mm rod
1X 88 X 6mm rod
1 X 40mm X 8mm
1 X 240mm X 8mm threaded rod with 3 nuts
12 volt DC Motor (baleno)
1 X 7mm X 350mm rod for plastic screw cutting
Old PC Powersupply

PET Filament Mini Factory