Hello .I have just purchased to very same machine exactly like yours and it work very well.I have a Planet-CNC Mk3 board and hope to use this to connect to a pc with the planet software Could you help with wiring diagrams , plans or any info at all as i am an engineer and not very experienced at all with electronics. I don't mind purchasing whats needed but don't see the sense in scraping things that work so well. Please help thanks