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V3.0 Engraver CNC Shield+R3 Board+4pcs A4988/DRV8825 Driver Expansion Board for 3D Printer Set Kit

V3.0 Engraver CNC Shield+R3 Board+4pcs A4988/DRV8825 Driver Expansion Board for 3D Printer Set Kit

Roymall C.o.

$10.59 /$13.41

4.9896

Shipping to: United States

Express: 7-12 business days

Standard: 15-25 business days

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Return items will be accepted within 40 days when is the date of receiving the goods. Customized items cannot be returned or exchanged. Items bought with an e-gift card are exchangeable only; refunds are not applicable.

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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

Reviews(9)

4.90

BG524861435

5.0

very good product as the description.....
lomgkoq

5.0

Futur projet.

See All Reviews

Questions & Answers(1)

Q: Is Arduino one included in this kit?

0 answers

Description

V3.0 Engraver CNC Shield+R3 Board+4pcs A4988/DRV8825 Driver Expansion Board for 3D Printer Set Kit

Free Gift

Shipping Policy

1. Return & Exchange Policy

2.Refund Policy

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