4pcs V3.0+uno Touch 2.8 Shield Board Big Motor Driver K75-1 Tft Inch A4988 Limited Engraver

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4pcs V3.0+uno Touch 2.8 Shield Board Big Motor Driver K75-1 Tft Inch A4988 Limited Engraver William Ouida Rating: 2.5 out of 5

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• Latest Arduino CNC Shield Version 3.0
• Arduino UNO R3 Board, 2.8 inch LCD touch screen,MCU: ATmega328, USB interface: ATmega16U2
• PWM Spindle and direction pins. 4-Axis support. Runs on 12-36V DC
• 2 x End stops for each axis (6 in total)
• 4pcs A4988 Stepper Motor Driver with radiator

Color: 3D printer kit with 2.8 inch TFT Touch

CNC Shield Board:
Latest Arduino 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 DCArduino 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: 16MHzA4988 Stepper Motor Driver:
A4988 Stepper Motor Driver Board is a breakout board for Allegros A4988 DMOS Micro stepping Driver with Translator and Overcurrent Protection;Low RDS (On) Output
Automatic current decay mode detection / selection
Mix with slow current decay modes
Synchronous rectification for low power dissipation Internal UVLO
Crossover-current protection
3.3 and 5 V compatible logic supply
Thermal shutdown circuitry
Ground fault protection
Load short-circuit protection
Five selectable step modes: full, 1/2, 1/4, 1/8 and 1/16
Warning: Connecting or disconnecting a stepper motor while the driver is powered can destroy the driver. (More generally, rewiring anything while it is powered is asking for trouble).Package Contents:
1x CNC Shield Board
1x 2.8 inch touch screen
1x Arduino UNO R3 Board
4x A4988 Stepper Motor Driver
4 x Heat Sinks
1x USB cable

Return Policy

If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.

Seller Service

On-time Delivery: If you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).
4pcs V3.0+uno Touch 2.8 Shield Board Big Motor Driver K75-1 Tft Inch A4988 Limited Engraver