Mach3 USB Motion Controller Board for 4 Axis CNC Machines, 100KHz Pulse Frequency, USB Interface Card for Servo And Stepper Motors, Includes Limit Switch And Input Device Support, Plug And Play, Compatible With Notebooks, Tablets, And Laptops
✔️ 4-axis USB motion controller with 100KHz pulses, limit switch 1 unit
This USB Motion Controller Board is a compact 4-axis CNC controller that interfaces via USB to drive four stepper or servo motors. It's designed for use with notebooks, tablets, and laptops, offering plug-and-play setup for hobbyists and small workshop CNC rigs.
✅ 100KHz max step-pulse frequency for precise motor control
✅ 4 isolated relay outputs to drive spindle start, forward/reverse, pumps, and other devices
✅ 4 general-purpose inputs for limit switches, estop, probe, and back-to-zero
✅ Supports 4-axis linkage; connect four drives (stepper or servo)
✅ External 24V DC power to isolate USB and external port; 0-10V spindle speed control
✅ Size 80×77 mm; weight 160 g
✅ Includes USB CNC Controller Card, USB cable; CD not included (manual via QR or email)
💡 What is a USB motion controller used for in CNC machines?
It acts as the control brain translating software commands into motor actions for CNC setups.
- Works with 4-axis linkage to drive four motors via USB- Handy for notebook/tablet/laptop CNC setups with MACH3
- Requires external 24V DC supply to isolate USB and external ports for stable operation
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