All Services Engineering & Architecture Hardware Design Engineer $15/hr · Starting at $30 High Speed Mix Signal Architecture PCB Design, PCB=>12 Layers, RF PCB, Circuit Design, I2C, UART, SPI, CAN, RS-485, Microcontrollers, Firmware development, Motor Controllers. About $15/hr · Ongoing Download Resume High Speed Mix Signal Architecture PCB Design, PCB=>12 Layers, RF PCB, Circuit Design, I2C, UART, SPI, CAN, RS-485, Microcontrollers, Firmware development, Motor Controllers. Skills & Expertise Aviation ElectronicsCCircuit DesignDefense ElectronicsDesignElectronicsEmbedded SystemsFirmware DevelopmentPCB DesignPcb Layout 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts PCB DesignersEmbedded System ProgrammersC ProgrammersCircuit DesignersElectronics EngineersFirmware DevelopersDesigners