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HONG111 CNC Shield V3 Expansion Board + 4Pcs A4988 Stepper Motor Driver Modules with Heatsink for Arduino V3 Engraver 3D Printer
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*Price and Stocks may change without prior notice
*Packaging of actual item may differ from photo shown
- Electrical items MAY be 110 volts.
- 7 Day Return Policy
- All products are genuine and original
About HONG111 CNC Shield V3 Expansion Board + 4Pcs A4988
Specifications: CNC Shield Board: Runs on 12-36V DC 2 x End stops for each axis (6 in total) 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) compatible with engraving machines, 3D printers, A4988 or DRV8825 stepper driver Note: When inserting the A4988 module, must be careful not to insert opposite. Stepper motor wiring as follows: 1A, 1B is a group (blue, yellow), 2A, 2B is a group (red, green), if want to change direction, can be change the position of one group , for example 1A, 1B mutually exchanged. A4988 Stepper Motor Driver Modules with Heat Sink: A4988 Stepper motor driver modules is a breakout board for Allegro's A4988 DMOS Micro stepping Driver with Translator and Overcurrent Protection,widely used in 3D printers and small CNC machines A4988: 20*15*11mm Heat Sink: 9*9*5mm Color: Red Features and Benefits: -Low RDS (on) output -Automatic current decay mode detection/selection -Hybrid and slow current decay modes -Low power dissipation synchronous rectification -Internal UVLO -Cross current protection -3.3 and 5 V compatible logic power supply -Thermal shutdown circuit -Ground short circuit protection -Short circuit protection -Five optional step patterns: 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, please attention. Package Included: 1 x CNC Shield Board 4 x A4988 Stepper Motor Driver Modules 4 x Heat Sink
