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I need an experienced hardware engineer to design a robust, automotive-grade PCB built around an STM32H7 microcontroller. This board will function as a drivetrain/traction-control module and must meet high reliability, EMI, and durability standards for use inside a vehicle environment. The enclosure and connector/header layout are already defined and must be followed for mechanical fit. No schematics exist yet — this is a complete design from scratch. --- Required Features Core MCU STM32H7 series with 2× native CAN FD Support for 3rd CAN FD bus via external SPI CAN FD controller Analog switch to optionally bridge the two native CAN FD buses (programmable link/isolated mode) Connectivity ESP32 module for wireless support STM32 ↔ ESP32 communication (UART/SPI) USB port for DFU firmware flashing Sensors & Inputs Two or more ABS / VR / Hall speed sensor inputs Voltage protection Proper signal conditioning for automotive wheel-speed sensors VSS speed sensor input Throttle position signal input Analog potentiometer input Multiple 12 V input lines with selectable pull-up / pull-down (digital and analog) Motion / IMU Automotive-grade 6-axis or 9-axis IMU Memory / Storage EEPROM or FRAM for settings External data logging memory IC (SPI NOR/NAND/FRAM or similar) Indicators Multiple status LEDs (power, error, CAN activity, ESP32 link, etc.) --- CAN FD Requirements 2× native FDCAN (STM32) 1× external CAN FD controller (SPI) Integrated CAN transceivers (AEC-Q qualified preferred) Programmable CAN termination resistor on each bus Analog switch to join CAN FD Bus 1 + Bus 2 when required Controlled-impedance routing, proper EMC filtering --- Power & Protection Requirements Must be suitable for an automotive environment: Reverse-polarity protection Load-dump protection Transient suppression (TVS) 12V → 5V / 3.3V high-efficiency DC-DC converters EMI/EMC countermeasures per automotive guidelines Brownout/undervoltage protection Grounding strategy appropriate for mixed-signal design --- PCB Layout Requirements Multilayer PCB Must follow enclosure outline + connector/pinout provided Separation of analog/digital/high-current domains Controlled impedance for CAN FD traces Proper RF layout for ESP32 (antenna keepout zones, ground tuning) Vibration-resistant component choices Automotive temperature-rated parts (AEC-Q where possible) --- Deliverables Full Altium Designer project Schematic diagrams (PDF + source) PCB layout files, Gerbers, drill files Pick-and-place output Fully annotated BOM with manufacturer part numbers Basic validation firmware (Arduino, CubeIDE) to show: CAN FD communication working ESP32 link confirmed Sensor inputs sampling correctly External memory read/write working --- Required Skills Strong STM32H7 hardware design experience CAN FD bus design (multi-bus, termination, bridging) Automotive power protection (load dump, reverse polarity, EMI) ESP32 RF placement and layout ABS/VR sensor conditioning circuit design High-speed PCB routing and mixed-signal grounding Altium Designer expertise --- Additional Notes I will provide: The enclosure CAD / mechanical drawing Required PCB outline Required connector/header footprint and pinout Example signal definitions for each input/output
Proje No: 40040237
20 teklifler
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20 freelancer bu proje için ortalama €1.334 EUR teklif veriyor

Hello, As a versatile team of engineers and developers with a wide range of expertise, we are uniquely positioned to take on your challenging automotive-grade STM32H7 Controller PCB project. Our extensive experience designing hardware, particularly with STM32H7 microcontrollers, can lend itself well to your requirement for a complete design from scratch. We're well-versed in stringent automotive standards surrounding EMI/EMC, reliability, and durability, so you can be confident that our final product will meet all necessary requirements. Moreover, our expertise extends to critical aspects like CAN FD bus design, power and protection management specifically related to an automotive environment – encompassing reverse-polarity protection, transient suppression & load-dump protection, and digital/analog separation. Such attention to detail is even evident in our choice of vibration-resistant components for the PCB layout. Another area where we excel is around using Altium Designer for electrical layout tasks such as controlled impedance routing, RF placement and layout (which includes antenna keepout zones and ground tuning) and analog/digital separation to ensure high-quality performance. As well as delivering an optimized test-proven firmware for validation using Arduino/CubeIDE that validates CAN FD communication effectively, sensing inputs accurately & memory response reliably. Our ultimate goal is to transform your ideas into func Thanks!
€1.500 EUR 3 gün içinde
8,5
8,5

As an experienced hardware engineer with a strong background in power electronics, microcontroller design, and PCB layout, I am confident that I bring the necessary expertise to successfully complete this project. Throughout my career, I have consistently demonstrated my proficiency in complex designs for automotive-grade applications with emphasis on reliability, EMI mitigation, and durability - all critical requirements of this project. I have extensive experience with the STM32H7 series microcontroller, specifically in designing multiple CAN FD buses, configuring FDCAN modules, and controlling CAN termination resistors. My understanding of the challenges in automotive environments ensures that I will adhere to the necessary power protection requirements extensively covered by my experience in protecting against reverse-polarity, load-dump transients, and EMI/EMC. Additionally, I've successfully implemented ESP32 modules and can expertly manage their RF placement and layout. Regarding PCB design, my years using Altium Designer and skill at mixed-signal grounding will be invaluable throughout; guaranteeing controlle-impactance for CAN FD traces and a proper RF layout for ESP32. My work has focused on areas like ABS/VR sensor conditioning circuits and high-speed routing aligning perfectly with several deliverables of this project enhancing my ability to provide suitable solutions.
€750 EUR 10 gün içinde
7,4
7,4

Since 2003 I am working in Digital Electronic. So more than 18 years of experience in Electronics. Arduino NANO/UNO/MEGA, ESP32 and Raspberry PI to build a digital device to read sensor data and send it to the web server, motor control, control relay switches and LEDs. More than 5(five) years of experience in Arduino design and build. If you want an excellent and error-free project delivery, then send a message to me, please. Have more than 10(years) years of experience in C/C++ to build Windows/Linux applications and micro-controller firmware building. If you want a good job delivery, then send a message to me, please. Since 1995 I have been working on Analog and Digital Electronics to build any kind of device. I have build lots of devices. So more than 20 years of experience on Electronics. Including power supply design. Any kinds of schematic and PCB design. Expert PCB design in EasyEDA Pro IDE.
€5.000 EUR 60 gün içinde
6,9
6,9

/ As a seasoned product development service provider, my company offers a comprehensive set of capabilities that will bring strong value to your project. Our team includes specialists in electronics design, high-speed PCB routing, and automotive-grade power protection—skills that directly align with your requirements. We have an established track record with STM32H7 hardware design, CAN FD bus implementation, and ESP32 RF placement and layout. We work extensively with Altium Designer and other industry-standard tools, enabling us to deliver designs that are efficient, reliable, and fully compliant with EMI/EMC, AEC-Q, and other key automotive standards. Our experience also covers motion analysis, including projects involving 6-axis and 9-axis IMUs, which positions us well to support the drivetrain or traction-control module you aim to build. By choosing our services, you gain access not only to our technical expertise but also to our state-of-the-art development facilities. As an end-to-end product development firm, we understand the importance of on-time delivery and strict adherence to client specifications. Through consistent communication and clear progress reporting, we ensure transparency, alignment, and confidence throughout the project. Partner with a dedicated, skilled, and quality-driven team committed to bringing your product vision to life.
€1.500 EUR 21 gün içinde
7,5
7,5

As an Electrical/Electronics Engineer with over 8 years of experience and a passion for PCB design, I'm confident that I can meet the requirements and deliverables of your automotive-grade STM32H7 controller PCB project. My expertise in hardware design, particularly with STM32H7 microcontrollers, fits perfectly with your needs. One of the most critical aspects of your project is the CAN FD bus design which includes multi-bus, termination, bridging. I have a strong mastery of this subject due to my vast experience in CAN bus design. My knowledge will ensure that the integrated and external CAN FD controllers are integrated seamlessly with the native FDCAN transceivers and configured soundly. I am highly proficient in Altium Designer—your preferred software—ensuring that the full project will be delivered to you in an organized and professional manner. Having worked on projects similar to yours involving stringent power and protection requirements, EMI mitigation strategies, high-speed PCB routing, and mixed-signal grounding, I am confident about my ability to deliver a reliable and durable solution consistent with automotive guidelines. Your automotive-rated enclosure and connector/header layouts will be meticulously addressed and implemented with my CAD/Housing Design expertise using Fusion360. Together, we can create an automotive-grade solution that exceeds your expectations.
€1.500 EUR 7 gün içinde
6,7
6,7

Hi, Thanks for posting the project. I am an electronics design engineer with strong experience in STM32 hardware and automotive-grade PCB design. I have built STM32 boards for EVs, drones, and other rugged systems, and I can share samples if needed. I can design your full STM32H7 traction-control PCB from scratch, following your enclosure, connector layout, and all electrical requirements. I have solid skills in CAN FD (multi-bus), ESP32 integration, automotive power protection, ABS/VR sensor conditioning, and mixed-signal PCB layout in Altium. I can deliver schematics, PCB, BOM, and basic test firmware. Regards, Muhammad Adeel
€1.125 EUR 20 gün içinde
6,6
6,6

Hi, hope you are doing well. I've read your proposal very carefully, and I am confident about your project. I understand that you need an experienced hardware engineer to design a robust, automotive-grade PCB centered around the STM32H7 microcontroller, specifically for a drivetrain/traction-control module that adheres to high reliability, EMI, and durability standards. I have hands-on experience in automotive PCB design, including STM32H7 and CAN FD communication, ensuring all components meet stringent automotive specifications. My approach includes: - Designing a multilayer PCB that follows your mechanical requirements while ensuring proper signal integrity and EMI protection. - Implementing robust power protection features to withstand automotive environments, including load dump and reverse-polarity protection. - Providing thorough documentation, including Altium Designer files, to facilitate seamless integration and validation. I can start immediately and complete the work within a short timeline. Looking forward to your reply.
€1.125 EUR 7 gün içinde
0,0
0,0

Zoelmond, Netherlands
Ödeme yöntemi onaylandı
Şub 3, 2016 tarihinden bu yana üye
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