All Services Engineering & Architecture Electrical $75/hr · Starting at $25 Design of Hardware (87C196CB based) and software (C) for ultrasonic obstacle detector for unmanned ground vehicle Designed some hardware and all software for extremely low power, Micropower Impulse Radar (MIR) liquid level sensing device (HC11, C) Designed hardware (TMS320C6203) and software (C, assembly) for control of DFB laser and collection of wavelength modulated spectroscopy data. Designed hardware (TMS320C5402 based) for internet capable stand alone modem. Designed Hardware (DSP56F807 based) and software (C) for three axis motor control and control of several heator elements (PID loop). Developed interface design specifications for inter-device communications for several systems Developed software development guidelines for consistent software development of several programmers Designed CPLDs (Xilinx, Altera), using VHDL, to encapsulate glue logic and other functionality on several designs Own : Orcad 9.1 schematic capture and layout, Protel 99SE, ActiveC About $75/hr · Ongoing Download Resume Design of Hardware (87C196CB based) and software (C) for ultrasonic obstacle detector for unmanned ground vehicle Designed some hardware and all software for extremely low power, Micropower Impulse Radar (MIR) liquid level sensing device (HC11, C) Designed hardware (TMS320C6203) and software (C, assembly) for control of DFB laser and collection of wavelength modulated spectroscopy data. Designed hardware (TMS320C5402 based) for internet capable stand alone modem. Designed Hardware (DSP56F807 based) and software (C) for three axis motor control and control of several heator elements (PID loop). Developed interface design specifications for inter-device communications for several systems Developed software development guidelines for consistent software development of several programmers Designed CPLDs (Xilinx, Altera), using VHDL, to encapsulate glue logic and other functionality on several designs Own : Orcad 9.1 schematic capture and layout, Protel 99SE, ActiveC Skills & Expertise AssemblyCDesignDesign SpecificationsOrCADPicPower SuppliesSoftware DesignSoftware DevelopmentVHDLXilinx 1 Reviews Adrian_Larsen says, Outstanding experience so far. John is very knowledgeable and friendly, and he makes good and frequent communication a priority. Highly recommended! for USB resistance probe on Apr 23, 2004 Browse Similar Freelance Experts C ProgrammersSoftware DevelopersDesigners