DIY CNC Router machine highlight. Home engineered by RCC graduate with Electronic Engineering Technician diploma. PIC Microchip at the heart. Open loop Stepper Motor interpolation using 4 bipolar drives moving 3 axis gantry. Portable unit 30" square will travel in back of car to shows. Low power consumption. Run on any 120V 15A circuit (with PC, monitor, router and vacuum all running). DOESN'T USE MACH2 or MACH3. Import files from SignLab software. Every sign maker has that program. More later...