For: 3D printer
Place of origin: Guangdong,China(Mainland)
Stock: In stock
Condiction: New
Meterial: Aluminum
Is_customized: Yes
Name: CNC Shield Expansion Board kit
Packing list 1:
1*CNC Shield Expansion Board
1* UNO R3 Board (without LOGO)
1* USB
4* Red A4988 / Green A4988 / DRV8825
4* heatsink
Packing list 2:
1*CNC Shield Expansion Board
1* UNO R3 Board (with LOGO)
1* USB
4* Red A4988 / Green A4988 / DRV8825
4* heatsink
Features:
1.Uses removable A4988 or DRV8825 compatible stepper drivers.
2.The extension board can be used for carving machine, 3 d printer driver expansion board
3.GRBL 0.8 compatible. (Open source firmware that runs
on an for for arduino UNO that turns G-code commands into stepper signals)
4.PWM Spindle and direction pins,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)
5.Compact design. Stepper Motors can be connected with 4 pin molex connectors or soldered in place.
6.Please note that this is an unassembled kit and Basic soldering skills are needed.
CNC Shield Board:
CNC Shield Version 3.0
GRBL 0.9 compatible
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)
Coolant enable
Compatible with A4988 or DRV8825 stepper driver
Runs on 12-36V DC
UNO R3 Board:
MCU: ATmega328
USB interface: ATmega16U2
Operating voltage: 5V
Digital I/O pins: 14 (including 6 with PWM capability)
Analog input pins: 6
I-I/O pin output current: 40mA max
3.3V output current: 150mA max
Flash memory: 32 kB (0.5kB used by bootloader - included)
Static RAM (SRAM): 2 kB
EEPROM: 1 kB
Clock speed: 16MHz
