3D Printer Accessories CNC V3 + UNO R3 Improved Version + A4988 Driver + Step Motor, Kit % SMART SENSOR Network 4G FDD-LTE 800(B26)MHz

Network 4G FDD-LTE 800(B26)MHz

easy to collect

Micro USB interface

Carton Size 42cm * 38cm * 48cm / 16

3D Printer Accessories CNC V3 + UNO R3 Improved Version + A4988 Driver + Step Motor, Kit % SMART SENSOR Network 4G FDD-LTE 800(B26)MHz1. GRBL 0. 8 c compatible (open source firmware running on UNO that can convert g code commands to step signals) 2. 4 axis support (X, Y, Z, a can copy X, Y, Z or make a complete 4 axis custom firmware using pins D12 and D13) 3. Adopt removable Pololu A4988 compatible stepper driver. (A4988, DRV8825 and others) 4. Jumper to set microstepping for stepper driver. (Some drivers, like the DRV8825, can do 1 32 microsteps) 5. The stepper motor can be