CNC Controls: Signal Generator


USB Signal Generator

FlashCut CNC is the industry leader in powerful, easy-to-use, affordable CNC controls. Our CNC systems provide machine tool automation from any Windows™ PC. The USB-Powered Software and Signal Generator, capable of 100,000 digital pulses per second, forms the cornerstone of the FlashCut CNC product line. With a simple installation to a stand alone FlashCut or competitor driver box, it easily turns a Windows™-based PC into a CNC controller.

Signal Generator schematic

CNC USB Control Features


  • Intuitive interface makes FlashCut CNC system user-friendly and simple to use
  • Comprehensive control panel puts all machine tool controls at your fingertips
  • Continuously updated tool path display
  • Look-ahead continuous contouring for fast 2D and 3D contouring
  • Full 5 axis interpolation
  • Up to 100,000 steps per second per axis
  • Reliable, high-performance electronics
  • No cards to install, can run from a laptop
  • Imports any 2D CAD DXF file for immediate machining without CAM
  • CAM Software available for importing complex 3D models
  • Uses industry standard G-Code, compatible with any CAM program
  • Provides precision-timed Step and Direction signals to drive any Stepper or Digital
  • Servo motor driver
  • 8 digital outputs with optically isolated TTL signals (32 with I/O expansion)
  • 8 digital inputs for limit/home switches or general use (32 with I/O expansion)
  • Exceptional technical support – Exceptional value
  • FlashCut CNC Software (with CD and software manual)
  • USB Signal Generator
  • USB Cable
  • 9V Switching Power Supply (100-240VAC Input)
  • Free Live Technical Support
Part Number
Part Name

USB Signal Generator

Signal Generator with 5 axes of interpolated motor control, 8 digital inputs and outputs...

FlashCut CNC Software and USB Signal Generator, Board Only

Signal Generator Board Only with 5 axes of interpolated motor control, 8 digital inputs a...
Part Number
Part Name

Mini IO Expansion Board

Easily adds 1 analog, 1 PWM & 2 relay outputs, 1 analog & 1 quadrature encoder or ...

Digital & Analog I/O Expansion Board for USB Signal Generator

Adds 24 inputs, 24 outputs, analog ins and outs to Signal Generator and Pro Series Control...

I/O Connector Kit for Classic I/O Expansion Board


I/O Connector Kit for Mini I/O Expansion Board

I/O Connector Kit for Mini I/O Expansion Board includes 18 pin MFJ connector and contacts...