Rawiri Mach3 200KHz 4-Axis USB Controller Card for CNC Engraving — Servo/Stepper Drive (5V DC)

This Rawiri Mach3 controller card operates at 200KHz and connects via USB to control up to 4 axes for CNC engraving machines. Its main processor is a military-grade electronic component, designed for high anti-interference capability and consistently reliable performance. Built to tolerate strong electromagnetic interference, the board maintains stable operation in harsh environments such as plasma cutting machines, electric welding machines, and industrial CNC milling machines, etc. The unit has passed strict exit testing to ensure long-term, dependable use under heavy EMI conditions. Compatible with a wide range of stepper and servo motor drive systems. Power input: 5V DC.