For [https://youtu.be/NB-O0Zpb0e0](https://youtu.be/NB-O0Zpb0e0)

BOM:
Arduino Uno: [https://www.aliexpress.com/item/32272099710.html](https://www.aliexpress.com/item/32272099710.html)
CNC Shield: [https://s.click.aliexpress.com/e/_DldSXaP](https://s.click.aliexpress.com/e/_DldSXaP)
Stepper motors: [https://www.omc-stepperonline.com/nema-14-bipolar-1-8deg-14ncm-20oz-in-0-4a-12v-35x35x26mm-4-wires-14hs10-0404s](https://www.omc-stepperonline.com/nema-14-bipolar-1-8deg-14ncm-20oz-in-0-4a-12v-35x35x26mm-4-wires-14hs10-0404s)
Stepper drivers (2PC): [https://s.click.aliexpress.com/e/_Dkg1UeL](https://s.click.aliexpress.com/e/_Dkg1UeL)
Switches (momentary x2, latching x1): [https://www.aliexpress.com/item/4000164264475.html](https://www.aliexpress.com/item/4000164264475.html)
Potentiometers (10K Ohm, x2): [https://s.click.aliexpress.com/e/_DmBmyBH](https://s.click.aliexpress.com/e/_DmBmyBH)
Rocker switch (15x21mm): [https://s.click.aliexpress.com/e/_DmnChhl](https://s.click.aliexpress.com/e/_DmnChhl)
18650 cells: [https://s.click.aliexpress.com/e/_DDH0Cjl](https://s.click.aliexpress.com/e/_DDH0Cjl)
18650 holder (3X18650): [https://a.aliexpress.com/_mqm5BFU](https://a.aliexpress.com/_mqm5BFU)
5V regulator LM2596: [https://s.click.aliexpress.com/e/_Dexm6AF](https://s.click.aliexpress.com/e/_Dexm6AF)
Dupont wires: [https://www.aliexpress.com/item/1005002889473244.html](https://www.aliexpress.com/item/1005002889473244.html)
Aluminium profile: [https://s.click.aliexpress.com/e/_DdAqRF1](https://s.click.aliexpress.com/e/_DdAqRF1)
Pulleys x 2 (20 teeth, 5mm bore, 6mm wide): [https://s.click.aliexpress.com/e/_DBKM3nD](https://s.click.aliexpress.com/e/_DBKM3nD)
Belt (6mm): [https://s.click.aliexpress.com/e/_DB4un2P](https://s.click.aliexpress.com/e/_DB4un2P)
200mm belt (6mm): [https://s.click.aliexpress.com/e/_Dn4b1ER](https://s.click.aliexpress.com/e/_Dn4b1ER)
Bearing: [https://s.click.aliexpress.com/e/_DEzWP4T](https://s.click.aliexpress.com/e/_DEzWP4T)
Ball-head: [https://s.click.aliexpress.com/e/_DFqSu8P](https://s.click.aliexpress.com/e/_DFqSu8P)
Standoffs (M3x20mm) x 4: [https://s.click.aliexpress.com/e/_DEp2FuL](https://s.click.aliexpress.com/e/_DEp2FuL)
Carriage wheels: [https://a.aliexpress.com/_mr5f6Xg](https://a.aliexpress.com/_mr5f6Xg)
Motor fasteners: M3x30, M3x10
Head fastener: M6x18, M6 nyloc
Ball-head fastener: 1/4"-20 x 1/2"

Arduino Uno code: [https://pastebin.com/cUbbYhZv](https://pastebin.com/cUbbYhZv)