Niraj Vyas

Background

About Niraj Vyas

Embedded Hardware design engineer offering 12+ years of hands on experience in area of embedded product design & development in Electronics Metering and IoT industries. Executed Hardware architecture design Circuit design Calculations Simulations Worst case tolerance analysis Component selection BOM cost reduction & Complete product development cycle from proto to production. Technical skills: •Microcontroller: TI (MSP430F MSP430i) STMicroelectronics (STM32) •Wired technology: UART SPI I2C RS485 USB Ethernet •Wireless technology: Z wave •Power Supply: DC-DC Buck converter LDO •Sensors: Capacitive touch Hall effect Temperature sensors. •Other technology: Memory RTC Display ADC Op-Amps Crystal etc. •Testing: Functional Validation EMI-EMC Thermal MEOST Vibration •Reliability model: FMEA FMECA •Quality tools: CAPA Why-Why analysis Shainin Technique •Lab Instruments: DMM DSO MDO Signal Generators Spectrum Analyzer VNA •Tech documentation: Hardware Design Document (HDD) Product Requirement Document (PRD) Interface Requirement Document (IRD) Requirement Traceability Matrix (RTM) Hardware Test plan (HTP). Regulatory Compliance and Standard knowledge •EMI-EMC immunity : IEC EN 61000-4-2 (Electrostatic discharge) IEC EN 61000-4-3 (Radiated Susceptibility) IEC EN 61000-4-4 (Electrical fast transient) IEC EN 61000-4-5 (Surge) IEC EN 61000-4-6 (conducted disturbances) •CISPR: CISPR22 (Radiated Emission Conducted Emission) •FCC Part 15 (Radiated Emission Conducted Emission) •Safety: IEC 60730 Tools & Software •Project Management: Oracle Agile PLM Oracle ERP •Simulation: PSpice LTSpice Altium •Schematic & Layout: Altium Designer OrCAD CADSTAR Cadence Allegro •Microsoft office tools MS Word Excel PowerPoint Visio