Reengenharia de Placa Eletrônica

@electronicsdone

Best Reverse Electronics PCB Design Expert ⭐⭐⭐⭐⭐ Hi, Thank you for posting your project, “Electronic PCB Reengineering.” I’ve reviewed your requirements and can help you carry out a complete reverse engineering of the legacy board, ensuring faithful reproduction of the original electrical behavior, safe modernization of obsolete components, and delivery of complete, up-to-date technical documentation. I bring 11+ years of experience in industrial electronics, reverse engineering of legacy PCBs, obsolete component replacement, and industrial PCB design. ✅ How I’ll Help You Succeed 1. Identify all original components, including devices with unreadable markings, based on package type and circuit function. 2. Develop a PCB matching the original board’s dimensions, hole patterns, and connector placement, with proper consideration for signal integrity, power distribution, thermal dissipation, and electrical isolation. ✅ Before I Start, One Quick Question: Would you like me to begin with detailed schematic validation and component identification or proceed directly with the modernized schematic recreation based on the materials you provide? If you share that, we can align quickly and move forward. Best regards, Prat PCB Must Innovations

@LandMark

Hello Sir, I am a seasoned professional in electronic engineering, specializing in the complete reverse engineering of legacy electronic boards. With expertise in replicating the original electrical functionality, updating obsolete components, and providing thorough technical documentation, I guarantee mechanical, electrical, and functional compatibility with the original equipment. Following a structured technical procedure, I will meticulously analyze the schematic, identify original components, select modern equivalents, create updated schematics using CAD tools, and develop the PCB layout. My final deliverables will include editable schematic and PCB files, complete Gerbers, drilling files, Pick & Place files, and a consolidated BOM. Looking forward to discussing further details. How do you plan to ensure the updated components' compatibility with the original equipment?

@yaroslavmark

✅Okay, I got what you want exactly. I am a Senior Electronics & PCB Design Engineer with over 10 years of experience, providing electronic reverse engineering, legacy hardware modernization, schematic capture, and industrial PCB layout. In my opinion, the key to this project is preserving the original electrical behavior while carefully introducing modern, reliable components with long-term availability. I would approach this by validating the original circuit intent first, then modernizing the BOM with strict electrical equivalence to avoid any functional drift. This project is very similar to my previous works. I recently reverse-engineered a 1990s industrial control board with over 180 components, rebuilt the schematic in Altium, replaced 14 obsolete semiconductors, and redesigned a 4-layer PCB while maintaining the original mechanical footprint and connector alignment. I also delivered full Gerbers, Pick & Place, and a validated BOM ready for manufacturing. ✅ So, I will divide your project like following: ⚡ Schematic analysis and correlation with the physical PCB ⚡ Component identification and obsolete-part replacement strategy ⚡ Modern schematic recreation and optional simulation validation ⚡ PCB redesign with mechanical and electrical compatibility ⚡ Final manufacturing deliverables and documentation Best regards. Yaroslav

@sakshis576

As an experienced electronic engineer, I have successfully completed numerous projects involving circuit design, PCB layout, electrical engineering and mechanical design. My vast skill set includes your project's scope - engineering reverse of legacy systems. These projects have required me to excel in identifying obsolete components, modernizing existing systems with their most current and efficient equivalents, while maintaining strict tolerances of voltage, current and dissipation that your project demands. One of my unique strengths is my ability to efficiently work with various design tools such as Altium Designer, KiCad and OrCAD - which your project description mentions requires this exact experience. Additionally, I use SPICE simulation for validation purposes which aligns perfectly with one of your "Differential Assets". Through this simulation, I am able to analyze the differential attributes to ensure all designs work at optimal levels.

@Federico2511

Prezado, meu nome é Federico. Atuo como Engenheiro Eletrônico em uma empresa argentina de energias renováveis. Nas minhas horas vagas, realizo trabalhos freelancer que são do meu interesse. Frequentemente realizo engenharia reversa de PCBs para modificá-los, documentá-los ou realizar um upgrade. A partir deste trabalho, posso assisti-lo na geração de documentos e arquivos de fabricação. Frequentemente trabalho com fornecedores chineses de fabricação de PCBs e montagem de componentes. Gostaria de poder analisar mais em profundidade a placa que precisam investigar. Convido-o a visitar meu portfólio para que possa ver alguns dos meus trabalhos. Se tiver interesse, pode entrar em contato comigo e discutirmos o projeto. Saudações.

@proggon

Hi there, I understand you're looking for a skilled professional to perform complete reverse engineering on a legacy printed circuit board. Your aim to faithfully reproduce its original electrical functioning while modernizing obsolete components and generating comprehensive technical documentation resonates with my expertise in electronics and PCB design. I propose a structured approach tailored to your needs. Initially, I will conduct a thorough analysis and correlation of the original schematic with the actual board images, identifying all components and any discrepancies. Following this, I'll catalog the original components and select current equivalents to ensure availability and performance alignment. Utilizing advanced CAD tools like Altium or KiCad, I will recreate the schematic and carefully develop the PCB, paying close attention to signal integrity and thermal dissipation. This will ensure compatibility with the original equipment while adhering to your defined procedures. What’s the main timeline you envision for this project’s deliverables? https://www.freelancer.com/u/proggon Best regards, Wahaj Barlas.