Industrial electronics and CNC controls design, PC Board repair and refurbishment. Automation and control sytems maintenance. Keywords: DC Motor Drive, AC Motor Drive, Variable Frequency Drive, VFD, Servo Drive, Servo Amplifier, Motion Controller, Servo Control, Process Control, Control Panel, Operator Panel, HMI, Industrial Monitor, PCB Card, Switching Mode Power Supply, CPU card, Single Board Computer, SBC, Industrial Computer.