JTLB 4Pcs A4988 3D 0.8 CNC Expansion Board, Stepper Motor Driver with Removable Stepping Driver for Engraver Printer

JTLB CNC Expansion Board, 4Pcs A4988 Stepper Motor Driver with Removable Stepping Driver for Engraver 3D Printer, Compatible with GRBL 0.8 Open Source Firmware

JTLB 4Pcs A4988 3D 0.8 CNC Expansion Board, Stepper Motor Driver with Removable Stepping Driver for Engraver Printer

We 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

Brand: JTLB

a4988 stepper, grbl, engraver printer, manufacturing, cnc expansion, industrial scientific, 4pcs a4988, scientific, driver removable, printer compatible, engraver, products printer Industrial & Scientific Additive Manufacturing Products 3D Printer Parts & Accessories 3D Printer Interface & Driver Modules

Key Features

• ✅ [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.
• ✅ [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.
• ✅ [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.
• ✅ [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.
• ✅ [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.

Product Details

• ✅ Package Dimensions: 3.94 x 3.15 x 1.57 inches
• ✅ Item Weight: 1.76 ounces

Shipping & Guarantees

• ✅ FREE standard shipping within the United States (3 6 business days)
• ✅ 100% money-back guarantee for lost or damaged items
• ✅ Secure checkout with encrypted payment processing
• ✅ Shipping via UPS, FedEx, and USPS
• ✅ Ships to lower 48 states only (no PO Boxes / APO / FPO)

Returns

• ✅ 30-day hassle-free returns
• ✅ Items must be unused and in original packaging
• ✅ Full refund if item is not delivered
• ✅ Guaranteed delivery within 6 7 business days

Payment Methods

✅ Credit Cards, PayPal, Shop Pay, Apple Pay, Google Pay, Amazon Pay, Meta Pay

Customer Support

✅ Questions? Contact us at Support@GiftAbay.com
We respond within 24 hours on business days.