BLDC Motor Controller with FOC

@LiveExperts

Hello, Thank you for considering Live Experts for your BLDC Motor Controller project. With a team of seasoned engineers who specialize in Control Engineering, Electrical Engineering, Embedded Systems and Microcontrollers - all key skills that align with your project needs - we are uniquely qualified to deliver a solution that precisely meets your requirements. Our depth of experience includes a series of successful projects which involved FOC and motor control using encoders as sensors. These projects required designing and implementing microcontroller-based motor controllers - an area where we excel. Additionally, our expertise in Signal Processing would be valuable in ensuring an optimal performance from the motor. At Live Experts, we believe in using a client-centric approach where we prioritize your satisfaction above all else. We commit to regular communication and updates, ensuring that you are involved and informed throughout the entirety of the project. We aim to go beyond merely delivering results; our objective is to provide lasting solutions that have a positive impact on your operations. Choose Live Experts today for expert execution and reliable support at every stage of your project! Thanks!

@macroenergy

Hello there! My name is Metin and I'm thrilled about the opportunity to bring my diverse set of skills to your project. I have considerable expertise in digital motor control with a substantial focus on BLDC motors, something that will prove invaluable for this job. My experience encompasses several similar applications such as torque and speed loop generation, control algorithms, and simulation using Matlab - all skills that directly align with your needs. Additionally, I am well-equipped to tackle the intricacies surrounding encoders and microcontroller programming. Having successfully implemented Field-Oriented Control (FOC) in embedded systems involving DSPs such as TMS320 gives me an edge in providing superior solutions for your project. My proficiency with various microcontrollers including Arduino, PIC, STM32, and others further highlights my compatibility with your requirements. Besides this skill set, my background includes analog and electronic design, power electronics (including solar inverters and embeddable AC/DC and DC/DC converters), renewable energy systems, among others which could definitely be an asset in any additional needs for this project. In conclusion, I am primed to provide you with a highly technical yet creative approach to your microcontroller-based motor controller project.

@amelectronics

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.

@Ryan15222

Hi, I’d be glad to support your BLDC motor controller project with Field-Oriented Control (FOC) and encoder feedback. I have hands-on experience in embedded motor control systems, including FOC implementation on microcontrollers (STM32/ESP32), encoder integration (incremental/absolute), and real-time control loops. I’ve worked with current sensing, PWM generation (SVPWM), and tuning of PI controllers for stable and efficient motor performance. My approach: • Select/confirm suitable MCU (e.g., STM32 with advanced timers for FOC) • Implement FOC algorithm (Clarke/Park transforms, current & speed loops) • Integrate encoder feedback for precise position/speed control • Develop firmware with efficient ISR-based control loops • Provide tuning support (PID gains, startup alignment, stability) Deliverables: • Complete firmware (well-documented C/C++) • Schematic guidance or review (if needed) • Test procedure and tuning guidelines I’ve previously developed BLDC controllers for robotics and precision motion systems and can share relevant examples. I can start immediately and deliver a working prototype within your timeline. Best regards,

@engrusmanfaiz

Hello, I can design and implement a high-performance BLDC motor controller using Field-Oriented Control (FOC) with encoder feedback. I have strong experience in motor control systems, including FOC implementation on MCUs like STM32 and ESP32 with real-time constraints. I will use precise current sensing (shunt/inline) and encoder feedback (incremental/absolute) for accurate rotor position and torque control. Control loops (Clarke/Park, PI tuning, SVPWM) will be optimized for stability and efficiency. Hardware design will include gate drivers, MOSFET stage, protection (OCP/OVP), and clean power layout. Firmware will be modular, well-commented, and support tuning of speed/torque/position modes. I can also integrate debugging tools (UART/GUI) for real-time monitoring and parameter adjustment. You will receive schematics, PCB (if required), and complete firmware. I’ve worked on similar high-speed motor control and embedded systems projects. Ready to deliver a robust, production-ready FOC solution.

@tshibsamuel477

Hi there, I’ve carefully read your project description and I fully understand your goal: developing a microcontroller-based BLDC motor controller using Field-Oriented Control (FOC) with encoder feedback. This fits my skillset very well. With my background in mechatronics and motor control systems, I have strong experience in FOC implementation, encoder-based feedback loops, and embedded firmware development for precise and efficient motor control. I’ve worked on systems involving closed-loop control, real-time tuning, and stable torque/speed regulation. I can help you design and implement a reliable FOC system, including proper signal acquisition from encoders, control loop structuring, and optimization for smooth and efficient motor operation. My focus will be on achieving accurate control, stability, and clean code architecture for future expansion. Given my experience, I’m confident I can deliver this efficiently and professionally. Just send me a message and we can get started right away. Best regards, Samuel Tshibangu

@hayteekeys

HI, KINDLY READ THROUGH MY PROPOSAL I will deliver a complete, ready-to-run microcontroller-based FOC controller for your BLDC motor using encoder feedback, including hardware schematic, firmware and full documentation. MY APPROACH ✅ Select and configure an STM32 (or equivalent high-performance MCU) with dedicated motor-control timer and FOC library support ✅ Implement full Field-Oriented Control with current sensing (shunt or Hall), Clarke/Park transforms, PI regulators and SVM modulation ✅ Integrate high-resolution encoder interface (quadrature or absolute) for precise rotor position and speed feedback ✅ Add closed-loop current, speed and position modes with tunable parameters and fault protection ✅ Develop clean, modular C firmware with real-time debugging, calibration routines and simple serial/USB command interface ✅ Provide schematic, PCB layout notes, BOM and step-by-step tuning guide for your exact motor RELEVANT PROJECTS - STM32 FOC controller for 400W BLDC motor with encoder feedback used in precision industrial positioning system DELIVERABLES - Full Altium/KiCad schematic and PCB layout files - Complete, commented firmware source code - BOM with manufacturer part numbers - Wiring diagram, calibration procedure and test report QUESTIONS 1. Motor power rating, voltage and pole count? 2. Encoder type and resolution? 3. Preferred MCU family or any size/power constraints? 4. Target timeline for working prototype?

@manusharma2992

As a highly experienced and versatile electrical engineer with a deep understanding of microcontrollers, I bring to the table invaluable experience in developing your BLDC motor controller using Field-Oriented Control (FOC). This project aligns perfectly with my core competencies and I am excited to showcase my proficiency in working with encoders for sensor feedback, which is a key requirement for this project. Over the years, I have honed my skills in embedded systems, electronics design, and microcontroller programming – all of which are essential for the successful completion of your project. Equipped with the expertise garnered from previous projects involving motor control and FOC, I assure you that I am well-prepared to deliver a precise, reliable, and efficient solution that flawlessly controls your BLDC motor.

@shykhAbubakar

Hi, find my TOP NOTCH similar work on the Precision Motor Control Project. The project included Field Oriented Control with encoder feedback on STM32 microcontrollers. Before moving forward, please confirm: Do you already have a preferred microcontroller family for this design, or should I recommend based on performance and availability? Project Deliverables • BLDC motor controller design with FOC • Encoder feedback integration and firmware implementation (Feel free to ask if you would like to add any additional deliverables) Tools I Use • STM32CubeIDE • MATLAB/Simulink I am ready to deliver a clean and complete BLDC motor controller that integrates FOC with encoder feedback, ensuring performance and precise control. The focus will be on clean firmware, reliable hardware integration, and clear documentation so you can move from prototype to deployment. The documentation will be aligned with IEC standards. Best regards, Abubakar Muhammad

@cesur135

As an electrical engineer with over a decade of experience in industrial automation, I believe I have the right skillset and experience needed for your project. My work has been focused on creating efficient control systems and software for various types of machinery, including automation of wastewater treatment plants and water treatment plants where I used SIEMENS TIA Portal program and the Simatic Manager program. I also have extensive experience not just with microcontroller programming but also encoder integration which are crucial to implementing FOC. My experience extends into other areas like HES projects where I made the generators PLC for Energy Automation, chocolate machine line installations, maintenance processes in steel industry and several machine process automation. In all these projects, my expertise in PLC programming paired with my adeptness with SCADA systems has proven to be highly advantageous. Drawing from my broad background in electrical engineering, your BLDC Motor Controller project aligns well with my skills and passion. To further assure you of my competence, I recently completed a project that involved controlling a BLDC motor with FOC using encoders as feedback

@abdurRafiqM

HI, I am an experienced electronics and PCB Design engineer, specialised in use of ECAD software such as Altium Designer, KICAD, EasyEDA, etc. for the the design of electronics and PCB. I will design your projects to meet your Requirements and the industry standard. I do all kinds of circuits such as Power delivery circuit, Sensor Integrated Circuits, wireless control, MCUs etc. I will deliver the following. The Schematics for your Design The PCB for the design Bill of materials(If needed) Gerber, Pick and Place and other manufacturing and assembly drawings needed. Full Support and consultancy till the project is done. Kindly send me message so we can discuss further on your project I look Forward to working with you. Best Regards, Abdur-Rafiq

@abids98

I design custom motor drivers for quadruped robots, so I live and breathe Field-Oriented Control. I’ll be completely upfront with you: the biggest trap in custom FOC hardware isn't the math—it’s the signal integrity and timing. If the high-current MOSFET switching noise bleeds into your encoder lines, or if your ADC current readings aren't perfectly synchronized with the encoder's position updates, the Clarke/Park transformations will calculate the wrong electrical angle. The result? The motor stutters, loses torque, and bakes itself. I recently designed and published a paper on modular hardware for quadruped robots, which required highly precise motor control. I know exactly how to architect a BLDC driver that performs flawlessly under heavy loads. Here is my execution plan: Signal Integrity: I will design a tightly routed power stage with dedicated gate drivers and proper ground planes to ensure your encoder signals remain pristine, even at peak current. MCU Selection & Synchronization: We need a microcontroller with advanced hardware timers (like an STM32) to guarantee precise PWM-to-ADC synchronization for the FOC loop. Current Sensing: I will implement proper low-side or inline current shunt amplifiers so the FOC algorithm has real-time, accurate phase current data. Quick question: Are you planning to use standard ABI quadrature encoders, or absolute magnetic encoders (like the AS5048A over SPI) for your feedback?

@ssumitkumar7800

With my deep background in electrical engineering and embedded systems, I am confident in offering my expertise to create your BLDC motor controller with the required Field-Oriented Control (FOC) system. I specialize in motor control, encoders, and microcontroller programming - all key aspects for this project. From designing PCBs to writing efficient codes, I have extensive experience and a proven track record that ensures success. Best Regards Sumit

@Webslinger01

Previously, I have built a closed-loop motor control system for a robotic platform where smooth motion, accurate positioning, and real-time response were critical, which aligns well with FOC-based control concepts. My Approach: I will design the system around a suitable microcontroller (like STM32/ESP32) and implement FOC using encoder feedback for accurate rotor position tracking. The control algorithm will handle current sensing, Clarke-Park transforms, and PWM generation to drive the BLDC motor smoothly and efficiently. I will ensure stable tuning, proper filtering, and real-time performance so the motor runs without noise or instability, keeping the implementation clean and easy to maintain. Deliverables: -Complete firmware source code -Motor control algorithm (FOC implementation) -Circuit diagram and component suggestions -Setup and tuning guide -Working video demo of motor control I also have a fully equipped electronics lab, where I can test and fine-tune the system to ensure reliable and smooth motor performance before delivery.

@jakubf41

Hi, I can help develop a microcontroller-based BLDC motor controller with encoder feedback using Field-Oriented Control (FOC). I’m an Electrical Engineer and Embedded Systems Developer with strong experience in motor control, embedded firmware, sensor integration, and real-time control systems. Scope - BLDC motor control with FOC (current / torque / speed loop) - encoder-based rotor position feedback - microcontroller firmware development - PWM generation and gate-driver interface - current sensing and protection logic - tuning support for stable dynamic response I have prior experience with precision control systems, CNC control devices, industrial motion hardware, and embedded firmware, which directly aligns with this project. Approach - select / validate MCU platform (STM32 / ESP32 / dsPIC / TI C2000 as needed) - implement Clarke + Park transforms - SVPWM / sinusoidal PWM output - closed-loop speed and torque control - encoder signal processing (quadrature / index) - startup alignment and calibration - fault protection: overcurrent / stall / undervoltage Deliverables - complete firmware source - control architecture documentation - tuning parameters and test procedure - hardware interface recommendations Ready to start immediately. Best regards

@sakshis576

As an experienced electrical engineer with a knack for embedded systems, I am excited about your project to design a BLDC Motor Controller using FOC and encoders as sensors. My solid background in Arduino, Microcontroller, Electrical Engineering, and Dynamo makes me well-suited to satisfy your project's specific requirements. I have successfully completed several projects similar to yours. For instance, I recently developed a BLDC motor controller utilizing FOC for an automated robotic arm system. Not only did it significantly optimize the performance and efficiency of the system, but it also incorporated encoder feedback for precise positioning. Best regards, Sakshi masih

@muhannadbukhamse

Hello, I am interested in supporting your development of a microcontroller-based BLDC motor controller using Field-Oriented Control (FOC) with encoder feedback. My background includes embedded systems development and motor control applications, with hands-on experience implementing closed-loop control algorithms for precision motion systems. I can design and implement a complete FOC solution including motor control architecture, encoder integration for accurate position and speed feedback, current sensing, and real-time control firmware optimized for stability and efficiency. My workflow covers controller design, firmware development, tuning of control loops (current, velocity, and position), and validation to ensure reliable motor performance under varying load conditions. I have experience working with common embedded platforms and motor-control toolchains, delivering structured, well-documented code suitable for further development and production integration. I’m happy to share relevant past projects involving BLDC control, encoder-based feedback systems, and embedded electronics upon request. I’d welcome the opportunity to discuss your motor specifications, target microcontroller, and performance goals to define the best implementation approach. Best regards,

@nichitav7

Hello, I can design and implement a robust BLDC motor controller using FOC with encoder feedback, ensuring stable high-performance control and precise timing. Confirmations: -FOC implementation (Clarke/Park, current loop, speed/position loop) -Encoder integration (incremental/absolute, calibration & filtering) -Efficient real-time control on MCU (STM32 / ESP32 / similar) -Optimized sampling, PWM, and ISR timing for smooth operation Why Me: -Extensive hands-on experience with BLDC control and FOC tuning -Built full servo systems from scratch (hardware + firmware) -Strong understanding of encoder-based feedback and control stability -Proven results: I have a working project where I successfully drove motors, and I can share a demo video from my portfolio Delivery / Scope: -Fully functional firmware with FOC + encoder feedback -Parameter tuning support (current, speed, position loops) -Clean, well-structured, and maintainable code -Support for testing and iteration I’ve already solved similar challenges in real projects, so this will be a straightforward task for me. Let’s discuss your motor specs and hardware setup. Regards, Nichita.

@Santoshchaulaga

Hello, I am Santosh Chaulagain, a professional Electrical Engineer and PCB Designer with over 7 years of experience in schematic design, PCB layout, and embedded systems, including ESP32, IoT devices, analog and digital circuits. I have successfully completed multiple projects for clients worldwide, delivering reliable and manufacturable designs. I have carefully reviewed your project requirements and I am confident that I can provide a high-quality solution tailored to your needs. My expertise includes PCB design using industry standards, component selection, BOM preparation, Gerber generation, and design optimization for cost and performance. I always ensure that my designs are fabrication-ready and tested for reliability. I focus on clear communication, timely delivery, and customer satisfaction. I am happy to discuss your project in detail and provide revisions until the final result meets your expectations. Looking forward to working with you. Best regards, Santosh C. Electrical Engineer | PCB Designer | ESP32 & IoT Specialist