I am an Electronics Design Engineer with over 30+ years of experience in Analog Hardware Circuits Design, Digital Hardware Circuit Design. Embedded Software Programming in C or Native Microcontroller Assembly Language. PCB Schematic Design and PCB Layout and Routing Design. Test Automation programming Board level to Product sub-assembly testing using Labview or other Test Programming Software.
Summary of Functional Experience Hardware Design:
• Designing of Product Electronic Hardware Circuitry Schematics using Altium Designer(Includes Altium PCB Design), and ORCAD Software Schematic Design.
• Experienced in Electronics Engineering Hardware Circuit Design for Analog, Digital and Mixed Signal PC Board for Products.
• Hardware Analog\Digital Design Simulation Tools PSpice,LTSpice and LTSpiceVII
• The Circuit Design experience ranges from Low Level Analog(isolation, sig cond, ampl, filtering, op amp, cmp ,etc), Linear and Switching Board Level Power Supplies, power electronics devices such as thyristors, MOSFETs, IGBTs, Low Power DC Motor Ctrl etc.
Digital: Microcontrollers, Microprocessors ,
• Microcontrollers and Microprocessors Design Exeperience: MSP430F1232, MC9S08GB60,8051RE,HC05, HC07,
HC11,HC12,6803, 6809, Z8, Z80, 8051 PIC16C52 and other PIC Family (8BitCPU) ,8088 ,8086 ,80186 ,9900, 68000,68332,TMS320F28035, and LM3S8962 Arm Cortex M3(16/32Bit CPU).
• Experienced with Communications Protocol Design: RS232, RS422, RS485 ,Modbus, USB Bus SCI, SPI, I2C, Single Wire
• Experienced in Specifying and selecting precision, high-resolution a\d, d\a converters, and data acquisition systems for all types of applications
• Effective in the utilization of ingenuity, creativity, and resourcefulness in low frequency analog and digital electronic design
• Experience in design, repair and analysis of electronic systems. Strongly rooted in electrical engineering design principles and Design Approaches and worst case circuit design analysis
Summary of Functional Experience Software Design
:
• Software Assembly Languages Programming Experiences:MSP430F1232, MC9S08GB60, 8051RE, HC05, HC07, HC11,HC12,6803,6809,Z8,Z80,8051 PIC16C52 and other PIC Family (8BitCPU) ,8088,8086,80186,9900,68000,68332 TMS320F28035, and LM3S8962 and Arm Cortex M3(16/32Bit CPU).
• Experience with Communications Protocol Code Programming: RS232, RS422, RS485 , SCI, SPI, I2C
• Experience with the use of Embedded Software Development Tools: Compilers, Debuggers and Code Simulators to aid in Debugging Software Code Development when the Product Hardware Design is not complete enough to start Debugging.
• Experience with writing embedded control system software for Real- time control system development utilizing C and Assembly Language for RTOS(Limited) for hardware Error Detection Monitoring, Motion control, motor
drive controller
• Experience using Spectrum and logic analyzers, oscilloscopes, and in-circuit emulators, JTAG\USB in-circuit