🛠️ Arduino Uno CNC Controller Shield

This project is an open-source CNC controller shield PCB designed for Arduino Uno, intended to be used with Universal G-Code Sender for controlling CNC machines.

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✨ Specs

• 24V input

• Isolated 24V input for X, Y, Z limit sensors

• PNP / NPN selection via DIP switch

  • Sensor type can be selected without hardware modification
  • Simply configure the onboard DIP switch

• Opto-isolated inputs

  • All inputs are electrically isolated using optocouplers

• Integrated power regulation

  • Onboard buck converter:
    • 24V → 12V

• High-current output driver

  • Based on TBD62083 IC, with 500mA per channel

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🤝 Contributions

Contributions, suggestions and improvements are welcome!