TR8x8 Acme Leadscrew Copper Nut, 4 Start, 2mm Lead
- Material: Copper
- Leadscrew Diameter: 8mm
- Pitch: 2mm
- Lead: 8mm
- No. of starts: 4
- Dimensions: 22x22x10.5mm
- Length: 22mm
- Width: 22mm
- Hight: 10.5mm
Arduino Shield – Nano CNC Machine V4 Board
This board is widely used for driver expansion board of engraving machines. There are a total 3 3-way slots for stepper motor driver modules (Model A4988 or Drv8825 - It sold separately at our store), and it can drive 3-way stepper motors each up to 2A. Each way stepper motor has two I/O ports and it means 6 I/O ports can manage 3 stepper motors. It is very convenient to operate.