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Grblhal CNC Controller Board 3/4/5 Axis RP2350 Industrial Isolated Laser Engraving Card Supports Offline Handwheel MPG

RP2350B GRBLHAL CNC Control BoardHigh-Speed Isolation | Open Source Hardware | 5-Axis SupportProduct OverviewThis is a high-performance GRBLHAL control board powered by the Raspberry Pi RP2350B chip. It is designed for serious CNC enthusiasts and industrial applications requiring stability and customization.★ Open Source & Freedom:We provide the control board's schematics and source code completely for free. You have the freedom to compile your own firmware and flash it to the board, gi

  • Complete educational DIY robotics platform package
  • Multiple degrees of freedom for realistic humanoid or quadruped movement
  • Supports visual Scratch coding for beginners and Python for advanced users
  • Equipped with high-performance metal gear servos and smart controllers
  • Sturdy structural frame designed to withstand impact and stress
  • Comprehensive step-by-step tutorials and rich sample code library
  • Easily expandable with external sensors, cameras, and grippers
$28.99 $37.69 Save 23%
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Best For: Students, educators, and advanced robotics creators looking for an integrated, multi-functional assembly kit with interactive kinematics.
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RP2350B GRBLHAL CNC Control Board

High-Speed Isolation | Open Source Hardware | 5-Axis Support

Product Overview

This is a high-performance GRBLHAL control board powered by the Raspberry Pi RP2350B chip. It is designed for serious CNC enthusiasts and industrial applications requiring stability and customization.

★ Open Source & Freedom:
We provide the control board's schematics and source code completely for free. You have the freedom to compile your own firmware and flash it to the board, giving you full control over your machine.

Industrial-Grade Isolation: All inputs and outputs are protected using high-speed digital isolators and optocouplers. The board features a true dual-power isolation design, offering superior anti-interference capabilities compared to standard boards.

Technical Specifications
  • Motion Control: Supports up to 5 Axes. Provides 5V Pulse/Direction output, perfectly compatible with Stepper Motors and Servo Motors.

  • Spindle Control: Dual output modes supported:
    - 0-5V PWM Signal
    - 0-10V Analog Voltage Signal (for controlling VFD + Spindle).

  • Handwheel Support: Features RS232 handwheel support based on the keypad plugin. You can connect a handwheel directly to the control board.

  • Standard Outputs: Includes standard M3, M4, M7, M8 signal outputs.

  • Rich Inputs:
    - XYZAB Limit Switches
    - Start / Pause / Probe / Emergency Stop (E-stop) / Reset
    - Pulse / Index signal inputs.

  • Expandability: Supports SD Card. Provides 4 additional user-defined Inputs and Outputs.

🎁 FREE GIFT INCLUDED:
1x 1.5-Meter High-Quality Shielded USB Cable


Use Cases

STEM classrooms, programming labs, motion control algorithms, autonomous navigation testing, and personal learning projects.

Compatibility Notes

Fully programmable via Scratch visual block editor, Python, or C++ APIs. Requires rechargeable batteries and a desktop computer for code uploads.

Frequently Asked Questions