LASER TREE 20W/10W/5W/4W Laser Head For CNC Engraver Wood Cutting DIY Laser Tools 450nm TTL/ PWM Blue Light Laser Module
US $50.28
EU 62,53€
https://s.click.aliexpress.com/e/_ooBRsln

1-5pcs TMC2208 3D Printer Stepper Motor Driver, TMC2208 V1.2 Stepper Driver Module with Heat Sink Screwdriver for 3D Printer
US $2.44
EU 5,25€
https://s.click.aliexpress.com/e/_oCusE6p

3D Printer Parts GT2 10mm Closed Loop Rubber Timing Belt 192 200 202 220 232 240 250 260 280 294 300 320 340 350 360mm 2GT 1pcs
US $1.19
EU 1,80€
https://s.click.aliexpress.com/e/_oni1qFj