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Arduino CNC Kit with UNO R3 & 4 x A4988 Drivers


Package Contents

1 x CNC Shield V3.0
1 x keyestudio uno R3 board
4 x A4988 driver
1 x USB cable

Product Features

Genuine Funduino (not a knock-off)
Excellent quality control
All boards checked for cold soldier joints before packaging
Quality kit box, will not crack if slightly bent
Compact design
Latest Arduino CNC Shield Version 3.0
GRBL 0.8c compatible. (Open source firmware that runs on an Arduino UNO that turns G-code commands into stepper signals)
4-Axis support (X, Y, Z , A-Can duplicate X,Y,Z or do a full 4th axis with custom firmware using pins D12 and D13)
2 x End stops for each axis (6 in total)
Spindle enable and direction
Coolant enable
Uses removable Pololu A4988 compatible stepper drivers. (A4988, DRV8825 and others)
Jumpers to set the Micro-Stepping for the stepper drivers. (Some drivers like the DRV8825 can do up to 1/32 micro-stepping )
Stepper Motors can be connected with 4 pin molex connectors or soldered in place
Runs on 12-36V DC. (At the moment only the Pololu DRV8825 drivers can handle up to 36V so please consider the operation voltage when powering the board.)