Professional 3D Printer CNC- Kit CNC-Shield Expansion Board .0 Engraving Board A4988 + Stepper Motor River Nema17

Features: Stable A4988 river Chip is low power consumption and will not be too hot uring use. The is more stable than chip. CNC .0- RBL 0.8 -c compatible. (Open source firmware- running on - can convert -code-commands into step signals 4-axis support (, Y, Z, a can copy, Y, Z or create a complete 4-axis firmware- using pins- 12 and 13); 2 endpoints per - (total of 6) Adopting a movable Pololu- A4988 compatible stepper river. (A4988, RV8825, and others) Jumpers- set microsteps for stepper rivers-. (Some rivers-, such as RV8825, can execute -1/32 microsteps)The stepper motor can be connected- to a 4pin-Molex connector or welded in place Operates on 12-36V C-power. (Currently, only the Pololu-DRV8825 river can handle voltages up to 36V, so please consider the working voltage- when supplying power to the circuit board.)

Specifications: Item: 3D Printer Accessories Kit with: CNC- +UNOR3 +A4988 river+ Stepper Motor Power: C12-36V

Note: Please allow 1-2cm errors ue to manual measurement,please make sure that you o not mind before you order. Due to the ifference between ifferent monitors, the picture may not reflect the actual color of the item.

Package includes: 1 CNC-Shield .0- 1 R3 Board 4 Motor Wires 4 A4988 rive 4 17HS4401S Stepper Motor 1x USB Cable