All Services Engineering & Architecture Electronics Engineer $5/hr · Starting at $25 I can do any interface like ADC, Key matrix, LCD, Printer, RS-232 & RS-485 Communication, RTC with microcontroller. I can do also Programming of PLC. I can design software and GUI. About $5/hr · Ongoing Download Resume I can do any interface like ADC, Key matrix, LCD, Printer, RS-232 & RS-485 Communication, RTC with microcontroller. I can do also Programming of PLC. I can design software and GUI. Skills & Expertise OrCADPCB DesignPcb LayoutPlc ProgrammingProduct DevelopmentProject DesignSoftware DesignWebsite Design 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts PCB DesignersProduct Developers