
In Progress
Posted
Paid on delivery
I need a PCB design for BLDC and Brushed 12v motors that will communicate with the computer motherbaord PWM signal. Key requirements: - Design for high performance and reliability - Integration with fans and motors - Suitable for a gaming environment -suitable with PWM signal of computer motherboard output. Ideal skills and experience: - Expertise in PCB design, especially for gaming applications - Experience with motor control and integration - Familiarity with high-performance electronic components - Experience in PWM signal and motor behavior and safety.
Project ID: 40727749
61 proposals
Remote project
Active 5 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs

HI, KINDLY READ THROUGH MY PROPOSAL I will design a high-performance, reliable PCB that drives both BLDC and brushed 12 V motors/fans while accepting standard computer motherboard PWM signals, optimised for a gaming environment. MY APPROACH ✅ Clean schematic and PCB layout for dual motor types (BLDC + brushed) ✅ Native compatibility with motherboard PWM control signals ✅ Robust power stage, protection and thermal design for continuous gaming loads ✅ High-reliability component selection and layout practices ✅ Full manufacturing package ready for fabrication DELIVERABLES - Complete schematic and PCB design files - Gerbers, BOM and assembly notes - Brief design documentation covering PWM interface and motor safety QUESTIONS 1. Preferred PCB tool (KiCad, Altium or Eagle) and target board size? 2. Maximum current per motor channel and number of channels required? 3. Any specific motherboard PWM voltage levels or existing connector requirements? Ready to start as soon as the current and channel requirements are confirmed.
€60 EUR in 3 days
6.5
6.5
61 freelancers are bidding on average €156 EUR for this job

With my extensive skillset in PCB design and my profound knowledge in motor control and integration, I believe I am the perfect candidate for your project. Having a Masters in Embedded Systems, I've dedicated my career to delivering robust hardware and firmware solutions that combine reliable performance and innovative functionalities. I’ve worked with advanced microcontrollers like STM32, TI Tiva, MSP430, NXP LPC, Nordic nRF52/nRF53, and more, which has given me a nuanced understanding of their intricacies and ways to maximize their potential for enhanced gaming experiences. Moreover, my expertise in high-speed board designs using Altium Designer, KiCad, Eagle, EasyEDA, and Target will ensure that your gaming motherboard is tailored perfectly for the latest high-performance gaming environments. Lastly, I'd like to emphasize that my skills go beyond just circuit design and PCB layouts - encompassing full product development concepts. From system architecture to final product delivery - I can handle every aspect of the process efficiently at ease. My passion for emerging technologies is addictive - which translates into cutting-edge solutions even for the most challenging projects. If you choose me, rest assured you'll be getting top-notch quality with relentless commitment.
€375 EUR in 7 days
8.5
8.5

Hi, I am an embedded systems engineer with over 16 years of experience in PCB design, motor control, power electronics, and production-ready consumer hardware. I can design a reliable controller PCB that accepts a computer motherboard PWM signal and safely drives DC fans, 12 V brushed motors, and brushless motors, with careful attention to current capacity, protection, thermal performance, and electrical noise in a gaming system. My deliverables can include the schematic, PCB layout, BOM, fabrication files, and assembly guidance, along with firmware support if the selected brushless-control method requires it. Before starting, I would like to confirm the number and maximum current of each output, board dimensions, input power source, connector preferences, and whether the brushless motors include internal drivers or require full commutation on the PCB. The bid assumes a clearly defined controller/add-on board rather than the design of an entire PC motherboard. I also have experience taking consumer-grade electronics from concept through manufacturing and can assist with prototyping and production preparation. Please contact me to discuss details.
€250 EUR in 14 days
7.7
7.7

Hi, I have experience in designing Circuits and can complete your project. I have expertise in the following: 1- Designing schematic and PCBA 2- Ordering the PCBA and getting boards manufactured. 3- Writing firmware for the PCBA to make sure everything works as expected. 4- I can also develop smartphone apps to communicate and control the hardware. If you wish we can discuss in chat. Thank you.
€140 EUR in 7 days
7.4
7.4

As a seasoned electrical engineer and PCB designer with over [X] years of experience, I believe that I am the ideal candidate for your project. I possess comprehensive skills in circuit design, electrical engineering, and embedded systems, which have been effectively applied in designing high-performance and reliable electronic controllers for various applications including motors. My area of expertise particularly aligns with your requirements, as I have ample experience in digital motor control, analog design, and power electronics. This includes robust knowledge and practice in working with Brushless DC and Brushed 12v motors, which you require for your gaming environment PCB design project. Additionally, my understanding of the peculiarities surrounding PWM signals and their integration with the computer motherboard outputs would be a valuable asset. Previous projects involving PWM and motor behavior have equipped me with the strategies needed to ensure that the communication between the motherboard PWM signal and motor PCB is seamless while prioritizing safety considerations. In summary, hiring me means engaging a competent professional who is uniquely positioned to deliver exceptional quality results tailored specifically to your needs
€100 EUR in 7 days
7.5
7.5

I see you're designing a Gaming Motherboard PCB with DC fans and both 12V brushed and brushless motors. I’ve delivered high-performance PCBs with PWM fan control and motor drivers for gaming hardware; a recent 6-layer prototype achieved reliable thermal management. Portfolio: https://www.freelancer.com/u/markoa7 Plan: - optimize power rails and EMI; - integrate PWM headers and motor drivers with clean signaling; - implement a compact test plan for PWM validation and thermal profiling. Clarifying question: Could you specify the target PWM frequency for the fans and motors, the maximum current per motor, and any thermal or EMI constraints to meet? Happy to hop on a quick call to discuss Marko Aleksic
€150 EUR in 2 days
6.9
6.9

With your project's focus on the design of a gaming motherboard PCB that uniquely supports DC fans, brushed and brushless DC motors, my skills in product design and prototyping make me the ideal freelancer for your task. Additionally, I bring an extensive understanding of the integration of electronic components to your project. Not only do I have a firm grasp on high-performance electronic parts, but my wide-ranging expertise includes familiarity with PWM signal, ensuring seamless compatibility with computer motherboard outputs. By combining my proficiency in using industry-leading design and development software with my experience in practical engineering work, I promise to deliver a PCB design that is both high-performing and reliable. I understand that the reliability of a gaming motherboard is paramount; hence, I'll invest full commitment to meet this crucial requirement. Coming with over+a decade of diverse experiences in digital solutions like website design and AI-powered content creation, I firmly believe my grasp on creative problem-solving transforms ideas into efficient designs. Finally, as a professional known for fast communication and reliable support, working with me ensures you enjoy an interactive process in which we can make design decisions together at any stage of the project. Don’t miss out on giving life to your vision; let's collaborate today!
€60 EUR in 1 day
6.2
6.2

Drawing on my extensive engineering background and plethora of CAD skills, I'm Mannu, an experienced engineer who can deliver the innovative and accurate solution you need for your PCB design. What sets me apart is my ability to not only design high-performing circuit layouts but also to understand and integrate specific functionalities such as motor control and PWM signaling. And as a gamer myself, I can appreciate the importance of reliability and performance in a gaming environment. My portfolio boasts successful projects ranging from CAD designs to product manufacturing drawings. This means I have frequently worked with PCBs, electronic components and motor integration, all of which are vital for the job at hand. Additionally, my hands-on experience with designing for high-performance applications makes me highly skilled in creating cost-effective solutions that don't compromise power or speed. Choosing me means choosing someone invested in enhancing your gaming experience. My understanding of PWM signaling combined with my commitment to safety will ensure a motherboard-motor communication that's reliable and efficient. Let's collaborate to bring this project to life in a way that exceeds your expectations!
€66 EUR in 1 day
6.0
6.0

Hi, I’ve reviewed your requirements and can design the PCB with proper support for 12V DC fans, brushed DC motors and brushless motors, while accepting PWM control from a standard PC motherboard. I’ll focus on reliable power distribution, suitable MOSFET/driver stages, flyback and transient protection, correct trace sizing, grounding and thermal management. The PCB layout will also be designed to keep motor noise away from the PWM/control section. My workflow would be: • Schematic and component selection • PCB layout and power/ground design • PWM input and motor/fan control circuitry • ERC/DRC checks and design review • Manufacturing-ready Gerbers and documentation Before starting, I’d like to confirm the number of fan/motor outputs and the maximum current required by each motor. I can start with the schematic and work through the PCB systematically to ensure the final design is reliable and practical to manufacture.
€140 EUR in 7 days
5.8
5.8

I am Muhammad Javed, a professional PCB designer and Firmware developer with expertise in embedded systems, electronics prototyping, PCB layout, circuit design, and circuit simulation. I use the following tools for designing • Altium Designer | Proteus • KiCAD | Eagle CAD | EasyEDA • Multisim | LabVIEW • PSpice | LTspice • TinkerCAD As a Design Engineer, I've rich background in following: • Analog and digital circuit design • Embedded C/C++ Programming. • VHDL | Verilog, Quartus | Vivado • Microcontrollers like Arduino, Raspberry Pi, FPGA, AVR, PIC, STM32 and ESP32. • IDEs like Keil MDK V5, ATmel studio and MPLab XC8. • Communication protocols like SPI, I2C, I2S, CAN, RS232, RS485, etc. My PCB design covers the following substances: Single Sheet to Multi sheet Schematics Single/double-sided and multi-layer PCBs layouts Power Supply (SMPS & LDOs) RF & High-speed layouts Typical data and control interfaces: UART, USB, SPI, I2C, SDIO etc. EMC/EMI emission control techniques I will provide you complete PCB design with Schematics diagram Gerber files Take and Place Bill of materials Components selection Assembly layout
€140 EUR in 7 days
6.2
6.2

With my diverse and extensive skillset, I have no doubt that I am the perfect fit for your Gaming Motherboard PCB Design project. I not only possess excellent proficiency in circuit design and electronics, but also a unique understanding of how to integrate hardware with software systems. In fact, I've designed PCBs specifically for gaming applications before, so I'm quite familiar with the high-performance electronic components and reliability you require. Moreover, my competence in motor control and integration will prove invaluable in ensuring your project's success. Over the years, I've fostered a deep understanding of PWM signals and motor behavior, making me uniquely qualified to design a motherboard that communicates flawlessly with your BLDC and Brushed 12v motors. My ultimate goal is to provide top-notch results that will enhance your gaming experience. By selecting me for this task, you can rest assured that you're choosing a professional who combines technical proficiency with an unwavering dedication to creating functional and reliable designs.
€39 EUR in 1 day
5.5
5.5

Hello, The main challenge here is translating the motherboard's 5V fan PWM output (typically 25 kHz, open-drain) into clean, reliable 12V drive for both BLDC and brushed motors — with proper gate drive, flyback protection, and EMI control suitable for a high-performance gaming environment. With 15+ years of experience, I focus not only on developing the electronics and firmware, but also on making the overall development process clear, practical, and reliable for the client. I have built BLDC motor controllers and high-current brushed 12V motor drivers, so PWM-interfaced motor control and thermally-sound, EMI-safe layouts are a solved problem for me. I can provide you with a working prototype , designed in Proteus/KICAD with motherboard-compatible PWM inputs and production-ready output stages. Best regards, Hamza
€90 EUR in 4 days
5.4
5.4

Hello sir, Did go through your job description and glad to share that I have enormous experience in Motor PCB communicating with Motherboard (manufacture ready) I'm a seasoned programmer and Engineer with quality experience in Flutter, React, Node.JS, SpringBoot, Frontend and Backend Development, Python, Matlab, R studio, C, C++, C#, OpenCV, OpenGL, Tesseract OCR, google vision, Statisticaal programming/R progamming data analysis Computing for Data Analysis Time Series & Econometric, Machine learning, AI, Deep learning, Matlab and Mathematica, 3D modeling, CAD/CAM,AutoCAD, 2D, Architectural Engineering, SolidWorks, Unity 3D, AutoCAD, 2D drawing, 2D draftingPCB, Electronics, Arduino, Embedded Systems Automation, Embedded and Firmware , IOT, Electrical/Mechanical Engineering I am a TOP Rated Freelancer, and you can check my reviews here as well: https://www.freelancer.com/u/mzdesmag. Looking forward to potentially working together on this project. Thanks and Best regards, Adekunle.
€30 EUR in 1 day
5.4
5.4

Hi, I am ready to design a manufacture-ready PCB for BLDC and brushed 12V motors communicating with a computer motherboard via PWM signal, including motor control circuitry, PWM integration, fan/motor connectivity, and high-performance components for a gaming environment, following IPC-2221, IPC-7351, and IPC-2141 standards for a reliable, high-performance, and gaming-ready PCB. Project Deliverables: Electrical schematic PCB layout BOM Gerber and NC drill files 3D PCB Layout I have a question: Q: Could you share the motor specifications, motherboard PWM signal details, and any connector or form-factor constraints? Over 8 years of experience in motor control PCB design and embedded systems. Similar projects I have done: BLDC and Brushed 12V Motor Control PCB Design with Motherboard PWM Integration and Manufacture-Ready Gerber Files Gaming Environment Motor PCB Design with High-Performance Components and Safety Features Software I can use: Altium Designer/KiCad I am ready to start immediately upon receiving the motor specifications and motherboard PWM signal details. Thank you! Warm regards, Abubakar
€140 EUR in 7 days
5.1
5.1

Having worked extensively with embedded systems, electrical engineering, and PCB design, I am confident that I can more than meet your requirements for this project. Our deep knowledge of electronics and IoT hardware will ensure that the resulting PCB design is optimized for high-performance and reliability - essential qualities for any gaming environment. Moreover, having a robust understanding of motor control and integration is one of our key fortes. We appreciate the unique demands of motors in gaming hardware and understand how to optimize them for efficient communication with PWM signals from computer motherboards. Not only will we create a strong interface, but we will also ensure the safety aspects associated with motor functionality are properly addressed in our design. Lastly, we thrive on projects that necessitate boundary-pushing integration such as this. Implementing an AI solution that communicates with hardware effectively resonates deeply with our core mission as a company. In summation, my broad skills in circuit design, electrical engineering combined with my experience with PWM signals and motor behavior make me an ideal fit for your project.
€140 EUR in 7 days
5.1
5.1

Hi, I’ve carefully read and understood the project requirements. I’m a PCB designer experienced with motor control, power management, PWM signals, and ESP32-based hardware. I can design the 12V BLDC and brushed motor control PCB to work properly with the motherboard PWM signal, with appropriate driver stages, protection, current handling, and reliable operation for a gaming environment. I’ll also consider PWM frequency, motor behavior, thermal management, and safe power distribution during the design. You can check my portfolio for relevant PCB and power electronics projects. Best regards, Ahmed
€140 EUR in 7 days
4.5
4.5

Having worked in the field of electrical engineering and PCB layout for over 5 years, I bring a deep understanding of what is required to design high-performance and reliable electronic systems. In particular, I have a profound knowledge of motor control, integration, and behavior as well as PWM signals. Given this background, I am confident that I can design a PCB that will communicate seamlessly with the computer motherboard's PWM signal while integrating with fans and motors effectively. As an experienced professional in the gaming industry, I understand the unique demands and requirements of this domain. The gaming environment demands nothing but peak performance, reliability, and precision from components - all of which I am capable of providing in my designs. My expertise also extends to choosing and working with appropriate high-performance electronic components, ensuring that your project does not compromise on its quality. Furthermore, my proficiency in signal processing enables me to anticipate potential challenges and ensure the safety of the motors. By choosing me for your project, you are not only selecting a seasoned professional but also aligning yourself with a team dedicated to your success. With us at the helm of your project, expect accurate technical designs, efficient communication, timely delivery, and most importantly transformative results that advance your business goals.
€30 EUR in 1 day
4.1
4.1

Hi, I can design and validate your 12V BLDC and brushed motor controller PCB with reliable compatibility to a computer motherboard’s PWM output. I’ll develop the PWM signal interface, motor-driving stages, power distribution, and protection circuitry while accounting for real-world motor behavior, startup current, switching noise, and thermal loads. The PCB will be optimized for gaming-PC environments with proper MOSFET sizing, current handling, signal integrity, grounding, filtering, and protection against overcurrent, reverse polarity, and abnormal motor conditions. I’ll also consider PWM frequency/duty-cycle compatibility to ensure stable speed control with both motor types. Deliverables will include the complete schematic, PCB layout, BOM, design files, and manufacturing-ready Gerbers. I’ll perform design-rule and functional checks before final delivery, keeping the design reliable, serviceable, and ready for prototyping. Ready to start with your motor specifications.
€90 EUR in 7 days
4.5
4.5

Hi, I'm Stefan. This caught my attention mainly because I have a solid background in PCB design tailored for high-performance applications. I've designed PCBs for gaming environments, focusing on integrating motor control with various systems, so I understand the nuances of PWM signals and high reliability. Here's how I'd approach it: ▸ First, I'd analyze the specific requirements for the BLDC and brushed motors to ensure optimal communication with the motherboard. ▸ Next, I'd select high-performance components to maximize efficiency and reliability in a gaming setting. ▸ Finally, I’d incorporate safety measures to manage motor behavior, which can easily be overlooked in high-stakes applications. I genuinely enjoy diving into the project details and treating the outcome as a reflection of my own standards. Sometimes the next step is just a conversation, so reach out and let's have a proper one. Regards, Stefan.
€200 EUR in 14 days
3.9
3.9

I have experience in PCB design and embedded electronics, including motor control, PWM signals, power management, and custom PCB development. I can work on reliable PCB layouts for 12V DC motors, BLDC motors, and fans with proper power routing, protection, and thermal considerations. I also have experience with schematic design, component selection, PCB layout, testing, and manufacturing-ready files. Motherboard PWM is 5V, 25kHz, low-current — it can't drive motors directly, so you need a driver stage that reads that signal and switches 12V properly. That's the core of this design. → I've built motor and relay control boards on ESP32 and STM32, including a servo PCB driving 24 track points and a 12V solenoid controller with tuned pulse timing → I'll design the schematic and PCB with proper gate drive, flyback protection, and PWM input conditioning for both BLDC and brushed motors → Firmware, PCB, and enclosure all in-house, so the board ships tested, not just drawn Happy to have a straightforward discussion about the motor specs and your fan setup.
€200 EUR in 3 days
3.5
3.5

You're not just hiring a freelancer; you're choosing the outcome. I recently completed a PCB design for a major gaming client that involved controlling high-performance BLDC motors using PWM signals. This project overcame significant challenges related to heat dissipation and signal integrity, ultimately delivering a reliable and efficient solution that improved system responsiveness by 30%. Having collaborated with industry leaders like Google and Amazon, I bring high standards of precision and innovation to every project. My experience with motor control integration and gaming applications ensures that I can address your specific needs effectively. I understand the importance of high performance and reliability in gaming environments, where every millisecond counts. My approach involves detailed analysis and rigorous testing to create a PCB that seamlessly integrates with your 12V motors and fans, while perfectly interpreting computer motherboard PWM signals. Focusing on execution, I emphasize open communication and proactive updates throughout the project. I prioritize reliability and attention to detail, providing a solution that not only meets immediate requirements but also ensures long-term success. I'm confident that my expertise aligns perfectly with your project's goals, making me the right choice for this PCB design. The strongest projects succeed because they start with the right plan, process, and execution. Regards, Patrick O'Flaherty.
€250 EUR in 7 days
3.2
3.2

espoo, Finland
Payment method verified
Member since Sep 22, 2026
$250-750 AUD
$100-120 USD
$3000-5000 USD
$250-750 USD
₹1500-12500 INR
₹12500-37500 INR
₹1500-12500 INR
₹100-400 INR / hour
₹150000-250000 INR
$250-750 USD
₹600-1500 INR
₹600-1500 INR
$10000-20000 USD
$1500-3000 USD
$14-30 NZD
₹12500-37500 INR
$14-30 NZD
€1500-3000 EUR
$3000-5000 CAD
$30-250 USD