Hot Selling 3D Printer CNC Shield V3 A4988 Controller for Ramps1.4 Reprap

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Hot Selling 3D Printer CNC Shield V3 A4988 Controller for Ramps1.4 Reprap

Hot Selling 3D Printer CNC Shield V3 A4988 Controller for Ramps1.4 Reprap

Features:This expansion board as a driver expansion board, can be used for engraving machines, 3D printers. It is a tota

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DESCRIPTION

Basic Info.
Model NO. FUT6304
HS Code 85340090
Production Capacity 30000 PCS/Year
Product Description

Features: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. In other words, six IO ports can be well managed three stepper motors. Very convenient to use.

e.g.module IO port correspondence introduction:

IO corresponding figure above

r3 Expansion Board

8 : EN ( stepper motor driver enable , active low )

7 : Z.DIR (Z -axis direction control )

6 : Y.DIR (Y -axis direction control )

5 : X.DIR (X -axis direction control )

4 : Z.STEP (Z -axis stepper control )

3 : Y.STEP (Y -axis stepper control )

2 : X.STEP (X -axis stepper control )

/ / The following is a simple stepper motor control procedures,

# define EN 8 / / stepper motor enable , active low

# define X_DIR 5 / / X -axis stepper motor direction control

# define Y_DIR 6 / / y -axis stepper motor direction control

# define Z_DIR 7 / / z axis stepper motor direction control

# define X_STP 2 / / x -axis stepper control

# define Y_STP 3 / / y -axis stepper control

# define Z_STP 4 / / z -axis stepper control

/ *

/ / Function : step . function: to control the direction of the stepper motor , the number of steps .

/ / Parameters : dir direction control , dirPin corresponding stepper motor DIR pin , stepperPin corresponding stepper motor " step " pin , Step number of step of no return value.

* /

void step (boolean dir, byte dirPin, byte stepperPin, int steps)

{

digitalWrite (dirPin, dir);

delay (50);

for (int i = 0; i

digitalWrite (stepperPin, HIGH);

delayMicroseconds (800);

digitalWrite (stepperPin, LOW);

delayMicroseconds (800);

}

}

void setup () {/ / The stepper motor used in the IO pin is set to output

pinMode (X_DIR, OUTPUT); pinMode (X_STP, OUTPUT);

pinMode (Y_DIR, OUTPUT); pinMode (Y_STP, OUTPUT);

pinMode (Z_DIR, OUTPUT); pinMode (Z_STP, OUTPUT);

pinMode (EN, OUTPUT);

digitalWrite (EN, LOW);

}

void loop () {

step (false, X_DIR, X_STP, 200); / / X axis motor reverse 1 ring, the 200 step is a circle.

step (false, Y_DIR, Y_STP, 200); / / y axis motor reverse 1 ring, the 200 step is a circle.

step (false, Z_DIR, Z_STP, 200); / / z axis motor reverse 1 ring, the 200 step is a circle.

delay (1000);

step (true, X_DIR, X_STP, 200); / / X axis motor forward 1 laps, the 200 step is a circle.

step (true, Y_DIR, Y_STP, 200); / / y axis motor forward 1 laps, the 200 step is a circle.

step (true, Z_DIR, Z_STP, 200); / / z axis motor forward 1 laps, the 200 step is a circle.

delay (1000);

}

Note: When inserting the A4988 module, must be careful not to insert opposite. Stepper motor wiring as follows:

2A, 2B is a group (red, green), 1A, 1B is a group (blue, yellow), if want to change direction, can be change the position of one group , for example 2A, 2B mutually exchanged.

Package include:1Pcs Cnc shield v3 engraving machine After service1,Shipping Warranty:We usually ship goods By DHL, UPS, EMS, Singpost airmail, and HongKong Airmail.DHL: 3-5 daysUPS: 5-7 daysEMS: 10-15 working daysChinapost/HongKong Airmail: 7- 25 working days. At most 45 days.If you have not received the goods during the normal time, please contact us for checking the package status timely online or by email. 2,Product replacement and warranty If you have any prodcut quality problem, you can send it back to us with the original condition,we will repair or exchange new one for you. If you have any using problem of the products which buy from FUT, please feedback to us first, and we will discuss the issue with you. Via our technical support, we can dig out your using problem via our technical support in most of cases. Lost Products: If products get lost in delivery, or you still do not get your item for a long time, please contact our customer service timely. We will deal with this ASAP. Please do not deal with it all by yourself, we want you communicate with us. Usually, we will provide tracking number and tracking link timely. If products get lost on the way and we get confirm from couriers, we will arrange redelivery for your products. If you want ship it through express, then you need to pay express shipping fee. 3,Technical Service: . If you have technical problem with the product you received from us, please contact us online or by email: Contact us Remote help service: If your problem needs to be solved by remote help by our engineer, please download the teamviewer software, install it on your computer, then give us ID and password for remote help.