{"product_id":"cnc-shield-expansion-board-a4988-driver","title":"CNC Shield V3 Expansion Board for Arduino Uno (4-Axis A4988)","description":"\u003ch4\u003eCNC Shield V3 Stepper Motor Driver Expansion Board (A4988 \/ DRV8825 Compatible)\u003c\/h4\u003e\n\u003cp data-path-to-node=\"31\"\u003eThe CNC Shield V3 is an essential control board designed specifically for the \u003cb\u003eArduino Uno\u003c\/b\u003e, serving as the core component for building \u003cb\u003eCNC engraving machines\u003c\/b\u003e, \u003cb\u003elaser cutters\u003c\/b\u003e, or \u003cb\u003e3D printers\u003c\/b\u003e. It provides a stable and convenient platform to connect and manage up to four independent stepper motors.\u003c\/p\u003e\n\u003cp data-path-to-node=\"32\"\u003eSay goodbye to complicated traditional wiring! The CNC Shield V3 drastically simplifies the operation and management of stepper motors, making your DIY automation project more efficient and user-friendly.\u003c\/p\u003e\n\u003cp data-path-to-node=\"33\"\u003e \u003c\/p\u003e\n\u003ch4\u003e✨ Key Features and Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"34,0,0\"\u003e\n\u003cb\u003e4-Axis Support:\u003c\/b\u003e Supports control for \u003cb\u003e4 axes\u003c\/b\u003e (X, Y, Z, A). The A-axis can duplicate X, Y, or Z signals, or act as a full 4th axis with custom firmware (using pins D12 and D13).\u003c\/li\u003e\n\u003cli data-path-to-node=\"34,1,0\"\u003e\n\u003cb\u003eDriver Compatibility:\u003c\/b\u003e Features four slots for stepper motor driver modules, compatible with \u003cb\u003eA4988\u003c\/b\u003e or \u003cb\u003eDRV8825\u003c\/b\u003e drivers (Note: Driver modules are \u003ci\u003enot\u003c\/i\u003e included and must be purchased separately).\u003c\/li\u003e\n\u003cli data-path-to-node=\"34,2,0\"\u003e\n\u003cb\u003eMicro-Stepping Setup:\u003c\/b\u003e Includes onboard \u003cb\u003ejumpers\u003c\/b\u003e to easily set the Micro-Stepping resolution for each stepper motor (e.g., DRV8825 can achieve up to 1\/32 micro-stepping).\u003c\/li\u003e\n\u003cli data-path-to-node=\"34,3,0\"\u003e\n\u003cb\u003eGRBL Ready:\u003c\/b\u003e Fully compatible with the latest \u003cb\u003eGRBL version 0.9\u003c\/b\u003e open-source firmware, which translates G-code commands into the necessary stepper motor signals.\u003c\/li\u003e\n\u003cli data-path-to-node=\"34,4,0\"\u003e\n\u003cb\u003eExtensive Interfaces:\u003c\/b\u003e Includes \u003cb\u003etwo end stops per axis\u003c\/b\u003e (6 in total), dedicated \u003cb\u003ePWM Spindle and direction\u003c\/b\u003e pins, and a \u003cb\u003eCoolant Enable\u003c\/b\u003e pin.\u003c\/li\u003e\n\u003cli data-path-to-node=\"34,5,0\"\u003e\n\u003cb\u003eWide Voltage Range:\u003c\/b\u003e Operates on \u003cb\u003e12VDC to 36VDC\u003c\/b\u003e (Note: Only DRV8825 drivers can handle up to 36V; please consider the operating voltage when powering the board).\u003c\/li\u003e\n\u003cli data-path-to-node=\"34,6,0\"\u003e\n\u003cb\u003eCompact Design:\u003c\/b\u003e Stepper motors can be connected using Molex connectors or soldered directly in place.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"35\"\u003e \u003c\/p\u003e\n\u003ch4\u003e⚙️ Arduino Uno I\/O Pin Mappings\u003c\/h4\u003e\n\u003cp data-path-to-node=\"36\"\u003eThe CNC Shield V3 simplifies programming by mapping the basic stepper motor control pins to specific Arduino Uno I\/O ports.\u003c\/p\u003e\n\u003ctable data-path-to-node=\"37\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eArduino Uno Pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction (Shield Pinout)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,1,0,0\"\u003e\u003cb\u003eD8\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,1,1,0\"\u003eEN (Enable)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,1,2,0\"\u003eStepper Motor Driver Enable (Active Low)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,2,0,0\"\u003e\u003cb\u003eD7\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,2,1,0\"\u003eZ.DIR\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,2,2,0\"\u003eZ-axis Direction Control\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,3,0,0\"\u003e\u003cb\u003eD6\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,3,1,0\"\u003eY.DIR\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,3,2,0\"\u003eY-axis Direction Control\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,4,0,0\"\u003e\u003cb\u003eD5\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,4,1,0\"\u003eX.DIR\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,4,2,0\"\u003eX-axis Direction Control\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,5,0,0\"\u003e\u003cb\u003eD4\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,5,1,0\"\u003eZ.STEP\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,5,2,0\"\u003eZ-axis Step Control (Pulse)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,6,0,0\"\u003e\u003cb\u003eD3\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,6,1,0\"\u003eY.STEP\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,6,2,0\"\u003eY-axis Step Control (Pulse)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,7,0,0\"\u003e\u003cb\u003eD2\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,7,1,0\"\u003eX.STEP\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,7,2,0\"\u003eX-axis Step Control (Pulse)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,8,0,0\"\u003eD12 \u0026amp; D13\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,8,1,0\"\u003eA-Axis (Custom)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"37,8,2,0\"\u003eCan be used for 4th axis control\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":42955850875031,"sku":"21TS001597","price":146.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/cnc-shield-v3-a4988-driver-arduino-top.jpg?v=1764144899","url":"https:\/\/scccltd.com\/en-tw\/products\/cnc-shield-expansion-board-a4988-driver","provider":"Sun Cheong Computer Company Limited","version":"1.0","type":"link"}