{"product_id":"jtlb-4pcs-a4988-3d-0-8-cnc-expansion-board-stepper-motor-driver-with-removable-stepping-driver-for-engraver-printer","title":"JTLB 4Pcs A4988 3D 0.8 CNC Expansion Board, Stepper Motor Driver with Removable Stepping Driver for Engraver Printer","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eJTLB CNC Expansion Board, 4Pcs A4988 Stepper Motor Driver with Removable Stepping Driver for Engraver 3D Printer, Compatible with GRBL 0.8 Open Source Firmware\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eJTLB 4Pcs A4988 3D 0.8 CNC Expansion Board, Stepper Motor Driver with Removable Stepping Driver for Engraver Printer\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe strive to create reliable, user-friendly products that combine durability and innovation. Every detail is crafted to bring better value and experience to our customers. We are a professional cross-border brand providing practical, reliable daily essentials for modern life. Our range includes home goods, gadgets, and lifestyle items, all built for quality and durability. We focus on real-life needs, delivering affordable, well-made products that fit seamlessly into your routine. Use removable A4988 or DRV8825 compatible stepping driver Compact design, stepping motor can connect 4 pin connectors or be soldered The extension board can be used for engraving machine or 3D printer driver Specifications: CNC Expansion Board: Version: V3.0 Color: Red Size: 68 x 53 x 18mm \/ 2.67 x 2.08 x 0.7 Voltage: DC 12V to 36V (only DRV8825 driver can handle up to 36V, so please consider voltage for power supply) 4pcs A4988 Driver: Color: Red Size: 20 x 15mm \/ 0.78 x 0.59 Thermal Shutdown Circuit: Yes Cross Current Protection: Yes Ground Fault Protection: Yes Short Circuit Protection: Yes Compatible Logic Voltage: 3.3V and 5V Five Step Modes: Full, 1\/2, 1\/4, 1\/8 and 1\/16 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. 4pcs Heat Sinks: Size: 8 x 8mm \/ 0.31 x 0.31 Color: White Package Includes: 1 x V3 Extension Board 4 x Drivers 4 x Heat Sinks\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e JTLB\u003c\/p\u003e\n\u003cp\u003ea4988 stepper, grbl, engraver printer, manufacturing, cnc expansion, industrial scientific, 4pcs a4988, scientific, driver removable, printer compatible, engraver, products printer Industrial \u0026amp; Scientific Additive Manufacturing Products 3D Printer Parts \u0026amp; Accessories 3D Printer Interface \u0026amp; Driver Modules\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ [Comprehensive Shaft Support] Featuring 4-axis support (x, y, z, a), this board provides extensive configuration options for your cnc or 3d printing needs. the included a4988 drivers offer five step modes (full, 1\/2, 1\/4, 1\/8, 1\/16) with automatic current attenuation detection for smooth operation. note: always power off when connecting motors to prevent driver damage.\u003c\/li\u003e\n\u003cli\u003e✅ [Sturdy Compact Design] The cnc v3.0 boasts a space-saving design with multiple connection options. stepper motors can be connected via 4-pin connectors or soldered directly for permanent installations. the kit includes 4 white heat sinks () to maintain optimal driver temperatures during extended use. basic soldering skills are required for assembly.\u003c\/li\u003e\n\u003cli\u003e✅ [Dual Purpose Functionality] Designed for both engraving machines and 3d printers, this expansion board serves as a powerful driver solution. it converts commands into precise stepping signals, enabling accurate control of your machine's movements. the compact red board measures 68x53x18mm and includes 4 drivers with heat sinks for optimal performance.\u003c\/li\u003e\n\u003cli\u003e✅ [Open Source Compatibility] Fully compatible with grbl 0.8 open-source firmware, this board offers customization options for advanced users. you can modify firmware to utilize all 4 shafts (x, y, z, a) or customize pins d12 and d13. the pwm spindle and direction pin support enhances your machine's capabilities for complex projects.\u003c\/li\u003e\n\u003cli\u003e✅ [Versatile Compatibility] This cnc expansion board supports both a4988 and stepping drivers, offering flexibility for various projects. its removable design allows easy replacement and upgrades, ensuring long-term usability for your cnc engraver or 3d printer. the drivers are equipped with thermal shutdown and multiple protection circuits for safe operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Package Dimensions: 3.94 x 3.15 x 1.57 inches\u003c\/li\u003e\n\u003cli\u003e✅ Item Weight: 1.76 ounces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; Guarantees\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ FREE standard shipping within the United States (3 6 business days)\u003c\/li\u003e\n\u003cli\u003e✅ 100% money-back guarantee for lost or damaged items\u003c\/li\u003e\n\u003cli\u003e✅ Secure checkout with encrypted payment processing\u003c\/li\u003e\n\u003cli\u003e✅ Shipping via UPS, FedEx, and USPS\u003c\/li\u003e\n\u003cli\u003e✅ Ships to lower 48 states only (no PO Boxes \/ APO \/ FPO)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReturns\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 30-day hassle-free returns\u003c\/li\u003e\n\u003cli\u003e✅ Items must be unused and in original packaging\u003c\/li\u003e\n\u003cli\u003e✅ Full refund if item is not delivered\u003c\/li\u003e\n\u003cli\u003e✅ Guaranteed delivery within 6 7 business days\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePayment Methods\u003c\/h3\u003e\n\u003cp\u003e✅ Credit Cards, PayPal, Shop Pay, Apple Pay, Google Pay, Amazon Pay, Meta Pay\u003c\/p\u003e\n\u003ch3\u003eCustomer Support\u003c\/h3\u003e\n\u003cp\u003e✅ Questions? Contact us at \u003cstrong\u003eSupport@GiftAbay.com\u003c\/strong\u003e\u003cbr\u003eWe respond within 24 hours on business days.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"JTLB","offers":[{"title":"Default Title","offer_id":66871779328045,"sku":"PGABL2719981","price":14.72,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/6067\/7677\/files\/71rxxkPQEGL._SL1001.jpg?v=1781620805","url":"https:\/\/prosupply.giftabay.com\/products\/jtlb-4pcs-a4988-3d-0-8-cnc-expansion-board-stepper-motor-driver-with-removable-stepping-driver-for-engraver-printer","provider":"ProSupply.GiftAbay","version":"1.0","type":"link"}