R$48

Description

CNC Shield Board: Latest for 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.
The A4988 is a complete microstep motor driver with built-in converter for easy operation. The product can operate bipolar stepper motors in full, half, quarter, 1/8, and 1/16 step modes, with output drive performance up to 35 V and ±1 A..
This expansion board as a driver expansion board, can be used for engraving machines, 3D printers..
The A4988 includes a fixed off-time current regulator that can operate in slow or mixed-attenuation mode..
PWM Spindle and direction pins. 4-Axis support. Runs on 12-36V DC It is a total of four slots, can drive four A4988 stepper motor. Each road stepper motors only need two IO ports.six IO ports can be well managed three stepper motors. Very convenient to use..

Product description This expansion board as a driver expansion board, can be used for engraving machines, 3D printers. It is a total of four slots, can drive four A4988 stepper motor. Each road stepper motors only need two IO ports. GRBL 0.9 compatible. (Open source firmware that runs on an that turns G-code commands into stepper signals) 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) 2 x End stops for each axis (6 in total) Coolant enable Uses removable A4988 or DRV8825 compatible stepper drivers Jumpers to set the Micro-Stepping for the stepper drivers. (Some drivers like the DRV8825 can do up to 1/32 micro-stepping) Compact design. Stepper Motors can be connected with 4 pin molex connectors or soldered in place. Runs on 12-36V DC. (At the moment only the DRV8825 drivers can handle up to 36V so please consider the operation voltage when powering the board.) Please note that this is an unassembled kit and Basic soldering skills are needed Mix with slow current attenuation model. Internal UVLO and low RDS (on) output. Automatic current attenuation mode Detection/Select. Phase-in rectifier, low power consumption. Warning: Connecting or disconnecting stepping motor while driver is powered on might damage driver. Packing Included: 1 X V3 Engraver Shield 3D Printer CNC Expansion Board A4988 Driver Board

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A4988 Driver CNC Shield Expansion Board V3 Engraver 3D Printer

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