CNC4PC specializes in motion control electronics, breakout boards, and interface solutions for CNC automation and retrofitting.
CNC4PC is a prominent provider of CNC motion control electronics and interface solutions, operating under Duncan USA, LLC. The brand specializes in manufacturing breakout boards, relay expansion modules, speed control boards, and connection interfaces designed to bridge the gap between PC-based control software and CNC machine hardware. Their products are widely used by DIY enthusiasts and industrial professionals to build or retrofit milling machines, lathes, plasma cutters, and other automated systems.
Known for widespread compatibility with popular control software such as Mach3, Mach4, and UCCNC, CNC4PC offers a diverse ecosystem of hardware. This includes boards specifically designed to interface with Ethernet SmoothSteppers, varied servo drives (such as Allen Bradley and Lichuan), and spindle control systems. The brand emphasizes modularity and detailed documentation to assist users in configuring complex motion control setups safely and effectively.
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Most CNC4PC boards are designed to work seamlessly with popular CNC control software such as Mach3, Mach4, and UCCNC, often utilizing plugins for motion controllers like the SmoothStepper.
Wiring diagrams and pinout charts are typically included in the user manual for your specific board. These documents are essential for correctly connecting stepper drivers, limit switches, and spindles.
Many CNC4PC electronics come with a one-year warranty against manufacturing defects, though you should check the specific documentation for your product to confirm terms.
CNC4PC products are manufactured and distributed by Duncan USA, LLC, often associated with Arturo Duncan.