ERCF V2 Selector Power Drive 60T pulley Mod NEMA17
Only modified to use a NEMA17 stepper motor ## BOM: * cnc 60T pulley (2GT, always 2GT type) * one more 20T pulley ( the same type of the ERCF original design for selector motor) * 154mm belt, (2GT close loop) * nylong washer M5 0.5mm…































































































