{"product_id":"arduino-cnc-shield","title":"Arduino CNC Shield","description":"\u003cmeta name=\"description\" content=\"Buy Arduino CNC Shield online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003eArduino CNC Shield V3.0\u003c\/h1\u003e\n\u003cp\u003eBuild your own CNC machine, laser engraver, or 3D printer with this dedicated CNC Shield designed to plug directly onto an Arduino Uno. Supports up to 4 stepper motor drivers (A4988\/DRV8825), independent axis control, and GRBL firmware compatibility - everything you need to turn your Arduino into a powerful motion controller. Premium electronics from The Tech Depot, Bengaluru. Fast shipping, 7-day warranty on manufacturing defects, and dedicated technical support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eCNC Motor Driver Shield (Expansion Board)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Board\u003c\/td\u003e\n\u003ctd\u003eArduino Uno \/ Arduino Uno R3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Support\u003c\/td\u003e\n\u003ctd\u003eGRBL 0.9 \/ GRBL 1.1 (open-source CNC controller)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStepper Driver Slots\u003c\/td\u003e\n\u003ctd\u003e4 (X, Y, Z + 4th cloned axis A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Drivers\u003c\/td\u003e\n\u003ctd\u003eA4988 \/ DRV8825 \/ TMC2208 (pololu-style modules)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStepper Motor Support\u003c\/td\u003e\n\u003ctd\u003e2-phase 4-wire stepper motors (NEMA 17 recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxis Cloning\u003c\/td\u003e\n\u003ctd\u003e4th driver can clone X or Y axis for dual-motor setups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnd Stop Pins\u003c\/td\u003e\n\u003ctd\u003e6 (2 per axis - min and max limit switches)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpindle Enable Pin\u003c\/td\u003e\n\u003ctd\u003eYes - PWM speed control output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoolant Enable Pin\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e12V-36V DC (motor power supply, separate from Arduino USB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrostepping\u003c\/td\u003e\n\u003ctd\u003eConfigurable via jumpers (full, 1\/2, 1\/4, 1\/8, 1\/16 step)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbort \/ Feed Hold \/ Resume\u003c\/td\u003e\n\u003ctd\u003eDedicated header pins for real-time control buttons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCB Layers\u003c\/td\u003e\n\u003ctd\u003e2-layer, lead-free HASL finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Dimensions\u003c\/td\u003e\n\u003ctd\u003e~68.5 mm x 53.5 mm (matches Arduino Uno footprint)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eStackable female headers (plugs directly onto Uno)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10 degreesC to 70 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal \/ Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play with Arduino Uno:\u003c\/strong\u003e Stacks directly onto the Uno header pins - no soldering, no breadboard wiring, no adapter cables required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 Independent Stepper Driver Slots:\u003c\/strong\u003e Control X, Y, and Z axes plus a 4th axis that can be configured as a clone of X or Y for dual-motor gantry systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGRBL Firmware Compatible:\u003c\/strong\u003e Works seamlessly with GRBL, the industry-standard open-source CNC motion controller, accepting standard G-code commands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Microstepping Configuration:\u003c\/strong\u003e Onboard jumpers let you set microstepping resolution (full step through 1\/16 step) independently for each axis for precision tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Stop \u0026amp; Limit Switch Headers:\u003c\/strong\u003e Six dedicated pins (min and max for each axis) for homing switches and hard limits, enabling accurate machine calibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle \u0026amp; Coolant Control:\u003c\/strong\u003e Built-in PWM-capable spindle enable pin for controlling router\/spindle speed and a coolant relay output for automated cooling systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Voltage Input (12V-36V):\u003c\/strong\u003e Separate motor power input supports a range of stepper motors and power supplies without stressing the Arduino's voltage regulator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-Time Control Pins:\u003c\/strong\u003e Dedicated header pins for Abort, Feed Hold, and Resume buttons give you physical emergency stop and pause capability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Driver Compatibility:\u003c\/strong\u003e Accepts all pololu-format stepper drivers including A4988, DRV8825, and silent TMC2208 modules - swap drivers without changing hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; The Tech Depot Design:\u003c\/strong\u003e 2-layer PCB with clean routing and proper ground planes ensures reliable signal integrity even during high-speed stepping operations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100% authentic from trusted suppliers - no clones with poor solder joints or missing traces\u003c\/li\u003e\n\u003cli\u003e1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse to most of India\u003c\/li\u003e\n\u003cli\u003eExpert technical support included - we help you with GRBL setup, wiring, and troubleshooting\u003c\/li\u003e\n\u003cli\u003eTested and verified before dispatch to ensure all header pins, jumpers, and traces are functional\u003c\/li\u003e\n\u003cli\u003eIdeal price-to-performance ratio for makers, students, and small workshop owners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY CNC Router \/ Milling Machine:\u003c\/strong\u003e Pair with NEMA 17 stepper motors, lead screws, and a rotary tool to build a desktop CNC that cuts wood, acrylic,\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy Arduino CNC Shield Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eArduino CNC Shield\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eArduino CNC Shield\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eArduino CNC Shield\u003c\/strong\u003e at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48746543448321,"sku":"TTD-17546","price":124.88,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/d008e5d133bf300ff8c9f405ff59efd2.jpg?v=1778107228","url":"https:\/\/techdepot.in\/products\/arduino-cnc-shield","provider":"Tech Depot India","version":"1.0","type":"link"}