Expansion Board Kit For CNC Engraving And 3D Printing With A4988 Or DRV8825 Stepper Driver Modules And Heatsinks Arduino V3 Compatible Open Source GRBL Ready X Y Z Axis Control For DIYers Desktop CNC And Printer

Compact Expansion Board Kit for CNC Engraving & 3D Printing
✔️ Expansion board kit with 4 drivers, heatsinks, disassembled parts

This expansion board provides a ready-to-use driver platform for CNC engraving machines and 3D printers. It supports GRBL firmware and uses removable A4988 or DRV8825 modules for X, Y, Z, and optional A axes. A compact, solderable design makes it a handy upgrade for DIY desktop machines.

✅ CNC Expansion Board: V3.0, red, compact size 68 x 53 x 18 mm (2.67 x 2.08 x 0.7 in)
✅ Includes 4 x A4988/DRV8825 compatible driver modules
✅ 4 heat sinks included for heat management
✅ Voltage: DC 12V to 36V (DRV8825 up to 36V)
✅ Requires basic soldering to assemble
✅ Open-source firmware compatible with GRBL 0.8
✅ 4-axis support: X, Y, Z, A (copy X/Y/Z or use D12/D13 to customize firmware)
✅ Package includes: 1 x V3 Extension Board, 4 x Drivers, 4 x Heat Sinks

💡 What is a GRBL-compatible expansion board for CNC engraving and 3D printing used for?

This handy board turns G-code into precise motor actions for desktop CNC machines and hobby printers.

- Converts G-code to stepping PWM, spindle and direction signals - Supports A4988 and DRV8825 driver modules for X, Y, Z, A axes - Compact, solderable design with open-source firmware - GRBL 0.8 compatibility and 4-axis capability✝️