{"product_id":"cnc-shield-v3-0-expansion-board-a4988-driver-board-v3-engraver-shield-3d-printer-cnc-for-arduno-cnc-shield-v3","title":"CNC Shield V3.0 Expansion Board A4988 Driver Board V3 Engraver Shield 3D Printer CNC for arduno CNC Shield V3","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComputer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eTENSTAR ROBOT\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCNC\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSMD\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eQuantity\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVoltage Regulator\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv style=\"font-family:arial, helvetica;line-height:18px;color:rgb(0, 0, 0);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\n\u003cdiv\u003eDescription:\u003c\/div\u003e\n\u003cdiv\u003e100% brand new and high quality\u003c\/div\u003e\n\u003cdiv\u003eThis expansion board as a driver expansion board, can be used for engraving machines, 3D printers.\u003c\/div\u003e\n\u003cdiv\u003eIt 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.\u003c\/div\u003e\n\u003cdiv\u003eUNO module IO port correspondence introduction.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eIO corresponding figure above\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eUNO---------------------- expansion board\u003c\/div\u003e\n\u003cdiv\u003e8 ------------------------ EN ( stepper motor driver enable , active low )\u003c\/div\u003e\n\u003cdiv\u003e7 ----------------------- Z.DIR (Z -axis direction control )\u003c\/div\u003e\n\u003cdiv\u003e6 ----------------------- Y.DIR (Y -axis direction control )\u003c\/div\u003e\n\u003cdiv\u003e5 ----------------------- X.DIR (X -axis direction control )\u003c\/div\u003e\n\u003cdiv\u003e4 ---------------------- Z.STEP (Z -axis stepper control )\u003c\/div\u003e\n\u003cdiv\u003e3 ---------------------- Y.STEP (Y -axis stepper control )\u003c\/div\u003e\n\u003cdiv\u003e2 ---------------------- X.STEP (X -axis stepper control )\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\/ \/ The following is a simple stepper motor control procedures,\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e# define EN 8 \/ \/ stepper motor enable , active low\u003c\/div\u003e\n\u003cdiv\u003e# define X_DIR 5 \/ \/ X -axis stepper motor direction control\u003c\/div\u003e\n\u003cdiv\u003e# define Y_DIR 6 \/ \/ y -axis stepper motor direction control\u003c\/div\u003e\n\u003cdiv\u003e# define Z_DIR 7 \/ \/ z axis stepper motor direction control\u003c\/div\u003e\n\u003cdiv\u003e# define X_STP 2 \/ \/ x -axis stepper control\u003c\/div\u003e\n\u003cdiv\u003e# define Y_STP 3 \/ \/ y -axis stepper control\u003c\/div\u003e\n\u003cdiv\u003e# define Z_STP 4 \/ \/ z -axis stepper control\u003c\/div\u003e\n\u003cdiv\u003e\/ *\u003c\/div\u003e\n\u003cdiv\u003e\/ \/ Function : step . function: to control the direction of the stepper motor , the number of steps .\u003c\/div\u003e\n\u003cdiv\u003e\/ \/ Parameters : dir direction control , dirPin corresponding stepper motor DIR pin , stepperPin corresponding stepper motor \" step \" pin , Step number of step of no return value.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e* \/\u003c\/div\u003e\n\u003cdiv\u003evoid step (boolean dir, byte dirPin, byte stepperPin, int steps)\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003edigitalWrite (dirPin, dir);\u003c\/div\u003e\n\u003cdiv\u003edelay (50);\u003c\/div\u003e\n\u003cdiv\u003efor (int i = 0; i \u0026lt;steps; i + +)\u003c\/div\u003e\n\u003cdiv\u003edigitalWrite (stepperPin, HIGH);\u003c\/div\u003e\n\u003cdiv\u003edelayMicroseconds (800);\u003c\/div\u003e\n\u003cdiv\u003edigitalWrite (stepperPin, LOW);\u003c\/div\u003e\n\u003cdiv\u003edelayMicroseconds (800);\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003evoid setup () {\/ \/ The stepper motor used in the IO pin is set to output\u003c\/div\u003e\n\u003cdiv\u003epinMode (X_DIR, OUTPUT); pinMode (X_STP, OUTPUT);\u003c\/div\u003e\n\u003cdiv\u003epinMode (Y_DIR, OUTPUT); pinMode (Y_STP, OUTPUT);\u003c\/div\u003e\n\u003cdiv\u003epinMode (Z_DIR, OUTPUT); pinMode (Z_STP, OUTPUT);\u003c\/div\u003e\n\u003cdiv\u003epinMode (EN, OUTPUT);\u003c\/div\u003e\n\u003cdiv\u003edigitalWrite (EN, LOW);\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003evoid loop ()\u003c\/div\u003e\n\u003cdiv\u003estep (false, X_DIR, X_STP, 200); \/ \/ X axis motor reverse 1 ring, the 200 step is a circle.\u003c\/div\u003e\n\u003cdiv\u003estep (false, Y_DIR, Y_STP, 200); \/ \/ y axis motor reverse 1 ring, the 200 step is a circle.\u003c\/div\u003e\n\u003cdiv\u003estep (false, Z_DIR, Z_STP, 200); \/ \/ z axis motor reverse 1 ring, the 200 step is a circle.\u003c\/div\u003e\n\u003cdiv\u003edelay (1000);\u003c\/div\u003e\n\u003cdiv\u003estep (true, X_DIR, X_STP, 200); \/ \/ X axis motor forward 1 laps, the 200 step is a circle.\u003c\/div\u003e\n\u003cdiv\u003estep (true, Y_DIR, Y_STP, 200); \/ \/ y axis motor forward 1 laps, the 200 step is a circle.\u003c\/div\u003e\n\u003cdiv\u003estep (true, Z_DIR, Z_STP, 200); \/ \/ z axis motor forward 1 laps, the 200 step is a circle.\u003c\/div\u003e\n\u003cdiv\u003edelay (1000);\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/H368913693af943db98b179b8e37510e5y.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/H4a09ec7c12ba4a9fa67106d8f50ac049N.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/Hc234f21da6664fcb8efd762a5e914af56.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/Hb8bcd04c1a1648bb8c35b51bfc31f186y.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cbr\u003e","brand":"Yoeruyo","offers":[{"title":"CNC Shield V3.0","offer_id":55378007359787,"sku":"14:173#CNC Shield V3.0","price":7.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S222cdbdc36ca49cead54f5659d5da892L.webp?v=1788335788","url":"https:\/\/yoeruyo.com\/products\/cnc-shield-v3-0-expansion-board-a4988-driver-board-v3-engraver-shield-3d-printer-cnc-for-arduno-cnc-shield-v3","provider":"Yoeruyo","version":"1.0","type":"link"}