MECHELONIC ENGINEERS’ expertise in the field of Resistance Welding technology has been distilled into a versatile Microprocessor based control to serve the needs of vast majority of users of Resistance Welding Machines. 16-digit alphanumeric display to furnish tutorial style guidance to the user. Response, by YesNo and 0 to 9 keys only, is needed for schedule generation. Same microprocessor unit with embedded mater software meets the requirements of spotprojection welding, robotised fixture linkups as well as seamrol-spot welding.