V3.0 Engraver CNC Shield+R3 Board+4pcs A4988/DRV8825 Driver Expansion Board for 3D Printer Set Kit
Details:
CNC Shield Board
Version:3.0
Color:Red
Size(L*W*H):68 x 53 x 18 mm
Voltage:DC 12~36 V (At the moment only the DRV8825 drivers can handle up to 36V so please consider the operation voltage when powering the board.)
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 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.
– A4988 Stepper Motor Driver
Color:Red
Size(L*W*H):20 x 15 x 10 mm
Thermal shutdown circuitry:Yes
Crossover-current protection:Yes
Ground fault protection:Yes
Load short-circuit protection:Yes
Compatible logic supply:3.3V and 5 V
Five selectable step modes:full, 1/2, 1/4, 1/8 and 1/16
Features:
1. Mix with slow current decay modes.
2. Internal UVLO and Low RS (On) Output.
3. Automatic current decay mode detection/selection.
4. Synchronous rectification for low power dissipation.
5. Warning:Connecting or disconnecting a stepper motor while the driver is powered can destroy the driver.
– DRV8825 Stepper Motor Driver
Color:Purple
Size(L*W*H):20 x 15 x 10 mm
Driving current:2.5A
Overheating Circuit Protection:Yes
Undervoltage Lockout:Yes
Cross Current Protection:Yes
Short circuit protection to ground:yes
Load Short Circuit Protection:Yes
Six selectable step modes:full, 1/2, 1/4, 1/8, 1/16, 1/32
Features:
1. Maximum current 2.5A
2. Support up to 32 subdivisions
3. 4-layer PCB board, better heat dissipation performance
4. The internal resistance of the chip is smaller, the heat generation is lower, and the heat dissipation is better
– R3 Board
MCU:ATmega328
Clock speed:16 MHz
USB interface:ATmega16U2
Operating voltage:5 V
I-I / O pin output current:40 mA max
3.3 V output current:150 mA max
Digital I/O pins:14 (including 6 with PWM capability)
Analog input pins:6
EEPROM:1 kB
Static RAM (SRAM):2 kB
Flash memory:32 kB
Size(L*W*H):68 x 53 x 10 mm
Package Include:
??Type1??:
1??CNC Shield
1??R3 Board
4??A4988 Driver Kit
??Type2??:
1??CNC Shield
1??R3 Board
4??DRV8825 Driver Kit
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V3.0 Engraver CNC Shield+R3 Board+4pcs A4988/DRV8825 Driver Expansion Board for 3D Printer Set Kit
SKU: HA1973505
$13.52 – $19.03
-33%
V3.0 Engraver CNC Shield+R3 Board+4pcs A4988/DRV8825 Driver Expansion Board for 3D Printer Set Kit
$13.52 – $19.03
Additional information
| Weight | 0.091 kg |
|---|---|
| The Type: No selection | 4988 Kit, 8825 Kit |
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