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I need the full design of a six-layer Primus X2 flight-controller board reconstructed so I can port its VFX interface to an STM32 platform. My end goal is to feed a live video stream through an ESP32-CAM, so the reverse-engineered design has to include the exact pathways, pin mapping and signal integrity considerations that will let the STM32 pull that stream in real time. I already have the physical board; what I do not have are the original CAD files, annotated schematic or stack-up. Where the footage ultimately lands is not important right now—just make sure the design can sustain continuous live video. Deliverables • Complete schematic capture, showing every net, component annotation and test point • Layer-by-layer PCB Gerber or native files (Altium, KiCad or Cadence—whichever you prefer) reflecting the original 6-layer stack-up, impedance-controlled traces and ground-plane strategy • BOM with part numbers and footprint links • Pin-level interface document that marries the ESP32-CAM to the STM32 (clocking, power domains, buffering, any required level-shifting) • Short design notes highlighting critical high-speed or RF considerations affecting the video stream I will verify the work by overlaying your Gerbers on high-resolution board scans and by reviewing the interface notes against the ESP32-CAM data sheet. Once the files align and the interface is electrically sound, we are done.
Project ID: 40390035
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10 freelancers are bidding on average ₹10,400 INR for this job

I am a skilled and reliable Embedded Systems Engineer with over 6 years of hands-on experience in Arduino, ESP32/ESP8266, and microcontroller-based development. I specialize in designing efficient, stable, and scalable embedded solutions, turning ideas into fully functional hardware-software systems. I have a strong background in electronics, sensors, communication protocols (UART, I2C, SPI, MQTT, WiFi, BLE), and real-time embedded systems. My development approach focuses on clean, well-structured, and well-documented firmware, ensuring long-term reliability and easy maintenance. I also provide thorough testing, debugging, and performance optimization, including power efficiency improvements where required. I am a detail-oriented engineer with strong problem-solving skills and extensive experience in hardware debugging and firmware optimization. Beyond technical expertise, I value clear communication, meeting deadlines, and maintaining high client satisfaction. I work closely with clients to fully understand project requirements and deliver high-quality results. Pricing is flexible and can be discussed based on project scope and complexity. I am open to both short-term and long-term projects. Let’s work together to build a professional, reliable, and efficient embedded system for your needs.
₹15,000 INR in 7 days
7.5
7.5

As an accomplished electrical engineer with a solid background in the exacting realm of PCB design and layout, I believe my expertise aligns perfectly with your project. With over eight years' experience and having been certified as a professional EasyEDA designer, I have honed my skills in bringing clients' designs to life while adhering to stringent electronic standards. Reverse-engineering a 6-layer PCB, identifying signal pathways, pinning maps, and maintaining signal integrity for live video streams holds no secret for me! Furthermore, my proficiency in working with trusted CAD software like KiCAD, Altium, and Eagle ensures you'll receive deliverables of the highest standard. My ability to design Ricoh Fusion360 in housing techniques for PCBs adds value to this project as well. I understand how crucial it is for the STM32 platform to interface seamlessly with the ESP32-CAM for uninterrupted video streaming. To that end, I ensure that your reverse-engineered design includes every net connection, annotated component list, test point, native layer-by-layer peripherals files reflecting the original 6-layer stack-up and impedance-controlled traces. A detailed BOM tying
₹7,000 INR in 7 days
6.7
6.7

Hey there! I’m Alok, A PCB, Circuit and Mechanical designer with a passion for turning ideas into rock-solid, high-performance circuit boards. even expert on Python, C, C++ With nearly a decade of experience, I’ve tackled everything from compact consumer gadgets to complex industrial systems—always with a focus on precision, efficiency, and reliability. # Schematic & Layout Design – Clean, optimized, and manufacturable. # Component Selection & Library Management – No surprises, just the right parts for the job. # Reverse Engineering – PCB cloning, replication, and improvements. # Gerber, BOM & CPL Generation – Ready for seamless production. # DFM & DFA Expertise – Because great design means smooth manufacturing. # Multi-Layer, Flex, & High-Density PCB Design – Whatever the project needs. If you need a PCB and Code that’s efficient, reliable, and built for real-world performance, let’s chat. I’d love to help bring your project to life!
₹12,500 INR in 7 days
5.8
5.8

Hi, This project involves full reverse engineering of a 6-layer flight controller, which is a complex task due to dense routing, hidden vias, and signal integrity constraints—especially with high-speed video paths. Reconstructing an accurate schematic and stack-up while preserving impedance and layer behavior requires careful analysis and solid PCB design experience. I have hands-on experience with multi-layer PCB design, signal integrity, and embedded systems, which allows me to accurately rebuild the design and ensure a reliable interface between the ESP32-CAM and STM32 for stable live video streaming. Estimated timeline: 7–10 days, depending on verification and alignment with your board scans. Regarding pricing, I’m flexible to ensure we reach a fair agreement while delivering a clean, production-ready result.
₹7,000 INR in 7 days
5.3
5.3

As an experienced and interdisciplinary professional in both software and hardware design, I believe I'm the perfect candidate for your 6-Layer STM32 Flight Board Reverse-Engineering project. Having worked extensively on IoT projects like yours, I've developed an exceptional understanding of the STM32 platform and can effectively reverse-engineer complex designs to match your requirements. Regarding the specific deliverables you're seeking, my adeptness with circuit and PCB design using Altium, KiCad, and Cadence will ensure that all your needs are met precisely. My knowledge in impedance-controlled traces and strategic ground-plane implementation enables me to create PCB Gerber files that reflect the original layer stack-up and signal integrity considerations of your Primus X2 flight-controller board. Further, my expertise in Arduino, Electronics, Microcontrollers, and Embedded Systems guarantees efficient porting of VFX interface onto STM32 while ensuring compatibility with ESP32-CAM. In the fast-paced field of technology, adaptability is paramount. Trust me with this job and rest assured that my AI-driven mindset paired with knowledge in Odoo ERP, MQTT-connected sensor networks, React, Flutter, Django will bring unique perspectives to your project. Together with this freelance work you have planned, a long term collaboration with us as a supplier for similar hardware needs could prove beneficial. Let's get started on revolutionizing your project together!
₹25,000 INR in 7 days
4.5
4.5

Hi, I’ve carefully reviewed your requirements, and this is a challenging but very interesting project—exactly the type of work I specialize in. I have solid experience in PCB reverse engineering, multi-layer board reconstruction, and high-speed digital design, including STM32 and ESP32-based systems. I can work directly from your physical board and high-resolution scans to rebuild the full 6-layer design, including accurate schematic capture, stack-up reconstruction, and impedance-aware routing. I understand the importance of preserving signal integrity, especially for continuous video streaming, so I’ll pay close attention to high-speed paths, grounding strategy, and timing constraints. For the ESP32-CAM to STM32 interface, I’ll provide detailed pin mapping, clocking considerations, buffering (if required), and power domain handling to ensure stable real-time data transfer. I’ll also document critical design decisions so the system is reproducible and reliable. Deliverables will include a complete schematic, PCB files (KiCad or Altium as you prefer), manufacturing outputs, BOM with alternates, and clear interface documentation. I’ll validate the layout against your scans to ensure alignment before final delivery. Looking forward to discussing the details. Best regards, [Ahmed Yahia]
₹10,500 INR in 7 days
3.6
3.6

Hi, I can help you reverse-engineer the Primus X2 flight controller board and reconstruct the complete schematic and 6-layer PCB design, along with defining a reliable STM32 ↔ ESP32-CAM interface for video streaming. I have experience in embedded systems, PCB design, and hardware analysis. I will focus on accurately tracing the board, rebuilding the design, and ensuring the interface supports continuous data flow. Scope: *Reverse engineering of physical PCB *Complete schematic recreation *6-layer PCB reconstruction *STM32 ↔ ESP32-CAM interface design *Basic high-speed design considerations for video data Deliverables: *Full schematic with annotations *PCB layout / Gerber files *BOM with components *Interface documentation (STM32 + ESP32-CAM) Approach: *Analyze board visually and trace connections layer-by-layer *Recreate schematic using CAD tools *Approximate stack-up and routing strategy *Design interface between STM32 and ESP32-CAM *Validate design consistency against physical board I will ensure an accurate and usable reconstruction suitable for your STM32-based integration.
₹10,000 INR in 10 days
2.0
2.0

Being an Electronic Engineer, Hardware Designer and a skilled PCB Designer with 3 +years of experience I make proper R&D projects Full schematics and real life single layer ,2 layers ,4 layers ,6 layer and multi-layers PCBs projects (i.e: 1:PCB of compact ear buds 2:Pcbs for compact usb with advanced security features 3:Pcbs which involves USBs 4:Also i made many large projects which handles high voltage AC and DC 5: 6 -layers PCB of Arm Cortex Processor involving Programming 6: Programmable Frequency Generator PCB 7: Compact Smart SOS PCB 8: High Volatge Ac to DC Converter with MCU STM32 programmability’s for 10KW system 9: 10KW AC Inverter with output voltage 24V 10: Qi 1.3 Wirless Charger Transmitter and Reciever 11: PCB for agricultural watering system that controls 50 fig trees with expansion capability to 100 trees) 12: Custom IO Board Design for Raspberry Pi CM5 with Integrated RP2040 And many more I have advanced level grip on softawares like Easyeda-Pro ,Kicad, Altium I will show you my PCB work separately I will handle your project and made it perfect in the best cheapest price and do its customisation First see me work then Hire me You can also see my Portfolio which reflects some of my PCBs projects In the end i will assure you that you will get professional level and great quality work in the best price Thankyou
₹7,000 INR in 3 days
1.5
1.5

Hey — this is right in my wheelhouse. I've done PCB reverse engineering on multi-layer flight controller boards before, including stack-up reconstruction from physical inspection and layer tracing. Six layers with impedance-controlled routing isn't trivial, but I know exactly what to look for — differential pairs, reference planes, via stitching, and the RF considerations that matter when you're pushing a continuous video stream. For the ESP32-CAM → STM32 interface specifically, I'm comfortable working through the clock domain alignment, any DVP/CSI signal buffering needed, and level-shifting where the IO voltages don't match. I'll document every assumption clearly so you can cross-check it against your ESP32-CAM datasheet yourself. Deliverables-wise, I prefer KiCad — it keeps everything open and easy for you to verify against your board scans without needing a license. I'll include the full Gerber export, annotated schematic with test points called out, BOM with footprint links, and a concise pin-level interface doc covering power domains, clocking, and buffering. Your verification method (overlaying Gerbers on board scans) is exactly how I'd want this checked too — clean, objective, no guesswork. Happy to discuss stack-up assumptions before I start so we're aligned from day one.
₹7,000 INR in 7 days
0.0
0.0

Hello, I’m Ahmed Hekal, a Hardware Design Engineer experienced in end-to-end PCB development using Altium Designer — from schematic and PCB layout to BOM generation and manufacturing file preparation. I’ve completed several custom board designs, including power and communication interfaces, four and six layers, Digital & Analog, and I’m confident in delivering a reliable, production-ready PCB for your application. Deliverables will include: * Complete schematic and PCB layout files (Altium format) * Optimized BOM with verified supplier links * Fabrication and assembly-ready outputs
₹3,000 INR in 7 days
0.0
0.0

Noida, India
Member since Dec 19, 2025
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