Project Overview
Foundations in Documentation & Compliance:
My six-month internship at Aeron Systems (IoT Department) exposed me to the complete lifecycle of industrial embedded hardware design—from documentation and compliance, to R&D, prototyping, and production release. Initially, I worked on BOMs, hardware design documents, and requirement sheets, supporting projects like the MT1K10, and quickly realized how structured and standards-driven corporate R&D environments are compared to academic labs. This period also introduced me to CE testing protocols (IEC61000), where I studied surge, ESD, and EMI/EMC protection requirements, later contributing to the CE qualification of SPIM1000 at TUV.
Altium Library Optimization:
Midway through my internship, I identified inefficiencies in the company’s Altium component libraries, where inconsistencies led to redundant inventory and increased costs. I was assigned to standardize and rebuild the libraries from scratch, which involved reviewing datasheets for ~450–500 components across resistors, capacitors, ICs, MOSFETs, regulators, and passives. I defined a uniform nomenclature, parameter structure (RoHS, ESD rating, AEC-Q200 grade, etc.), verified footprints and symbols, and curated a clean, optimized library. This not only streamlined BOM generation but also reduced purchasing overhead by consolidating part selection.
R&D and Product Ownership:
In the latter phase, I was given greater ownership through two product-focused R&D tasks. First, I had the responsibility to design a new solar power measurement device, proposing architectures to allow integration within solar grids and advanced panel measurements (IV/PV curves, Pmax). I simulated circuit-level solutions in Multisim, documented trade-offs, and developed a partial PoC. Second, I independently designed and delivered a sensor-to-datalogger accessory—from schematic and PCB design in Altium, to testing, validation, and production handoff. These experiences taught me end-to-end development and the importance of inter-departmental coordination in delivering compliant, production-ready hardware.Project Gallery
Technical Specifications
Design Software:
Altium Designer
Used for schematic design, PCB layouting and library organisation
Circuit Simulation:
NI Multisim & LT Spice
Simulated circuit behavior, validated component interactions, and optimized designs for IV Curve PoC
CE Protection Devices:
GDT, TVS Diodes, MOVs and EMI Filters
Provided layered defense against overvoltage, ESD, CS and surge transients to safeguard sensitive circuitry
Power & Switching Devices:
Solid State Relays (SSR) & MOSFETs
Ensured reliable isolation and switching performance in compliance-ready embedded hardware systems
Microcontroller Platform:
STM32 Series
Industrial-grade ARM Cortex-M microcontrollers forming the core of solar monitoring and IoT hardware projects
Results & Validation
- Proposed and simulated an architectural solutions for new Solar power measurment device, completing ~70% of PoC before internship end.