Senior Electronic Engineer - Pipe Inspection Robot

@Mahihassi

As a Senior Electrical Engineer with over a decade of experience in the field, I'm confident our collaboration on your Pipe Inspection Robot project will be fruitful. My comprehensive understanding of Analog High Definition (AHD) video and industrial-grade isolation is exactly what you need to ensure the success of your venture. Not only am I proficient in STM32 and Mageia 9, but my deep knowledge of AHD 1080p, including the integration of AHD-to-USB UVC Bridges using NVP2441/TP2825 or similar technology, adds value to our partnership. Importantly, I strongly believe that a clear understanding of Noise Isolation techniques will be crucial for this project's success, owing to my extensive experience. My work covers the entire product development spectrum - from idea conceptualization to bringing products to market. This holistic approach is further augmented by my proficiency in various core skillsets like firmware development using embedded C/C++, PCB Design and RF Hardware among others. In addition, I bring solid organizational skills and a commitment to delivering clients projects on-time and within budget. With me on your team, you can rest assured knowing your project is in capable hands.

@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.

@iosifpeterfi

I'm Iosif Peterfi, 15+ years of hands-on engineering delivering reliable, security-conscious projects across embedded, video, and automation domains. This is my speciality: turning complex, long-distance analog video and industrial-grade isolation challenges into robust, field-ready systems that stay reliable in tough environments. You're looking for a high-level Electronic Engineer to take over and finalize the schematics, PCB layout, and firmware for a STM32G431-based Robot Unit and its Suitcase Control Unit, with AHD video, galvanic isolation, long tether, and Mageia 9 porting. You need clear deliverables, risk reduction, and a plan that keeps time and cost predictable. My approach will deliver a practical, end-to-end solution focused on outcomes, not jargon: review and fix the Robot and Suitcase schematics as separate projects; produce a complete PCB layout with Gerbers and BOM; deliver STM32 firmware and Mageia 9 software porting; and provide a test-ready plan to validate video integrity, isolation, motor controls, and control latency. The result is a ready-to-build design with a migrated, stable software stack and lower risk of rework. Last quarter I helped an industrial inspection robotics team finalize a rugged video-and-control module for a pipeline operator. We stabilized the AHD video path, implemented proper isolation, and delivered a Mageia-based control suite that reduced field downtime and improved reliability under noisy conditions.

@tshibsamuel477

Hi there, I read your full brief and I can take over completion of your pipe-inspection robot electronics, including fixing the STM32G431 robot-unit schematics, finalizing the suitcase control-unit design, handling AHD video integration (IMX322 + NVP2441/TP2825-class bridges), and delivering production-ready PCB layouts with proper industrial isolation and signal-integrity practices. I’m Samuel Tshibangu, a mechatronics engineer with strong experience in industrial embedded systems, STM32 control architectures, mixed-signal PCB layout, RS-485 links, motor-driver integration, and long-cable/noisy-environment design. I’ll implement galvanic isolation between camera and motor domains, robust PWM motor control with stall-protection strategy, and balanced AHD transmission over the 100 m tether with appropriate filtering and grounding. I can also support the STM32 firmware side and assist with Mageia 9 migration tasks involving V4L2/GStreamer pipelines for stable low-latency video capture via the AHD-to-USB bridge. You’ll receive corrected schematics (robot + suitcase as separate projects), full PCB manufacturing packages (Gerbers, BOM, Pick&Place), and updated firmware/software integration support aligned with your architecture. Best regards, Samuel Tshibangu

@hayat38402

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of Electrical and Electronics engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas:  Antenna Design (CST, HFSS)  Embedded C Programming.  VHDL/Verilog, Quartus/Vivado, LabVIEW/ Multisim/PSPICE/VLSI  MATLAB/SIMULINK  Network Simulator NS2/NS3  Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC, STM32 and ESP32.  IDEs like Keil MDK V5, ATmel studio and MPLab XC8.  PLCs / SCADA  PCB Designing Proteus, Eagle, KiCAD and Altium  IOT Technologies like Ethernet, GSM GPRS.  HTTP Restful APIs connection for IOT Communications. Also, we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements.

@Ekarthaan

Hi Ivan Q., Just last week I completed a similar task successfully, so I can get started on this without any ramp-up time. - AHD path: confirm target resolution/framerate (IMX322 at 1080p30?) and UVC format/latency budget on Mageia 9 (MJPEG vs YUY2; acceptable end‑to‑end ms). Also confirm USB2 vs USB3 on the suitcase capture. - Isolation/tether: what’s the exact cable construction (100 Ω pair, shield/drain, spare pairs) and required isolation rating (kVr) between camera domain and motor/chassis? May we use active equalization on the AHD receiver? - Implement an isolated “camera domain” (isolated DC‑DC, star-ground, RC to chassis only at suitcase), AHD over twisted pair via wideband transformer + common‑mode chokes + TVS and active peaking/equalization to recover 1080p over 100 m with margin. - Upgrade motor protection: add low‑side shunts + INA18x to STM32 for fast current telemetry, plus hardware comparator trip for stall; per‑motor PWM via advanced timers with slew‑rate limiting and spread‑spectrum to reduce conducted EMI into the video band. Action Plan: - Phase 1: Audit schematics/PCB/firmware; bench AHD with NVP2441/TP2825 + UVC on Mageia 9; measure latency. - Phase 2: Define isolation boundaries; design AHD balun/EQ, RS‑485 isolation, surge/ESD. - Phase 3: Motor HW updates; STM32G431 firmware (PWM, stall, IMU, 512 Hz) Best Regards, Sid

@yaroslavmark

Hi, I’m a senior embedded/electronics engineer with 10+ years in industrial robotics and mixed-signal design, having delivered 20+ multilayer PCBs with isolated domains; I’ve implemented 1080p AHD links stable over 100+ m and STM32 motor platforms handling >40 A with validated thermal and EMI margins. I have direct experience with IMX322 + NVP/TP AHD pipelines, RS-485 long-line communication, and Mageia/Linux video stacks (V4L2/GStreamer), achieving <120 ms latency in high-noise environments. Approach: ✅ I will review and fix schematics, focusing on AHD signal integrity, impedance control, balun implementation, and strict isolation between motor and analog/video domains. ✅ I will complete a 4-layer PCB with controlled routing, solid return paths, TVS/ESD protection, and robust current loops with hardware limiting for DRV8871. ✅ I will finalize STM32G431 firmware for stable multi-motor PWM control, stall protection, and synchronized sensing. ✅ I will port and optimize Mageia 9 software using V4L2 and GStreamer for reliable low-latency capture. Questions: ✅ I need to confirm the selected AHD bridge IC and any prior validation results. ✅ I need tether specs (impedance, shielding, pair configuration) to finalize video transmission design. ✅ I need clarification on the required isolation level and grounding strategy. ✅ I need access to existing schematics and known failure points. Best, Yaroslav

@Alif2710

Hi, nice to meet you My name is Muhammad, an experienced Electronic Engineer with extensive knowledge in many areas including STM32 and PCB Design using tools like EAGLE and KICAD. I bring to the table a wealth of expertise gained from 8 years of invaluable experience working for Military and Avionic Companies. As an Engineer, I take pride in my ability to handle seemingly complex projects skillfully, finding solutions where others see complexities. Regarding your Pipe Inspection Robot Project, I possess deep knowledge of technologies relevant to its completion. My proficiencies span over STM32 and Arduino Based Projects, Digital Electronics, FPGA Design, and more - all of which are demonstrated by the numerous successful projects I have tackled. Specifically for this project, my previous work with circuit isolation for industrial-grade systems will be essential for correctly separating camera grounds from motor noise. I also already make the same project like yours for inspection marine pipe for quality assurance in shipyard, looking forward for discuss over the chat, I will be happy to help you, Best regards, Alif

@jaredj49

Hi, I am a U.S.-based certified Electronics and Embedded Firmware Engineer with extensive experience in industrial robotics, STM32-based control systems, and long-distance analog video transmission, and I can take full ownership of completing and stabilizing your Pipe Inspection Robot project. I have hands-on expertise with AHD 1080p video systems (including Sony IMX series sensors), AHD-to-USB UVC bridge integration, and signal integrity design using video baluns, isolated DC-DC converters, and galvanic isolation to ensure clean video transmission over long tethered connections. My background includes designing multi-board industrial systems with STM32 microcontrollers, RS-485 communication, motor drivers with hardware current limiting and stall protection, and robust PWM-based motion control in high-noise environments. I am also experienced in Linux-based control systems and can migrate and optimize your existing software for Mageia 9 (x86_64), implementing low-latency video pipelines using GStreamer and V4L2 for reliable real-time operation. I will review and correct the existing schematics, deliver fully separated Robot and Suitcase PCB projects with complete Gerbers, BOM, Pick & Place files, and provide production-ready STM32 firmware and Linux control software. My focus is on delivering an industrial-grade, noise-isolated, and field-reliable system with clear documentation and support through testing and final deployment. Jared

@justinw45

Hello, I am a seasoned Electronic Engineer with a strong background in system architecture and firmware development. I understand the critical requirements for the Pipe Inspection Robot project, particularly the need for Analog High Definition (AHD) video integration and industrial-grade isolation. My expertise lies in finalizing schematics, PCB layouts, and firmware to ensure seamless operation. I have extensive experience working with STM32-based systems, motor control, and signal integrity design. My proficiency in AHD 1080p video integration, signal isolation techniques, and Linux optimization align perfectly with the technical requirements of this project. I am well-versed in GStreamer and V4L2 for efficient video processing and low-latency transmission. I am ready to dive into this project immediately and ensure the successful completion of the Robot and Suitcase units, including PCB layouts, firmware development, and software porting to Mageia 9. Let's discuss how I can contribute to achieving your project goals effectively. Best regards, Justin

@Zack111Arya97

Hello dear client, I am Zakaria, a Master’s graduate in Automatics and Systems My academic and professional background is centered precisely on the mathematical modeling, industrial-grade hardware design, and high-performance control of robotic systems. Why I am the best fit for your Pipe Inspection Robot: ✅ Industrial Signal Integrity & AHD Mastery: I specialize in electromagnetic compatibility (EMC). I deeply understand that AHD (Analog High Definition) requires precise impedance matching (75Ω/100Ω) and differential signaling via video baluns for 100-meter tethers. I will implement galvanic isolation and dedicated DC-DC isolated converters to ensure motor PWM noise never compromises your Sony IMX322 video feed. ✅ STM32 & Embedded Control Expertise: I have extensive experience with the STM32G431 series, particularly in motor control applications. I will implement robust hardware current limiting (Stall Protection) for your DRV8871 drivers and optimize the IMU-based body balance algorithms to ensure stable navigation within the pipes. ✅ Mageia 9 & Linux Video Pipeline: With my systems engineering background, I am highly proficient in Linux-based control. I will handle the migration to Mageia 9 and optimize your GStreamer/V4L2 pipelines to achieve ultra-low latency video capture from the NVP2441/TP2825 bridges, ensuring a seamless operator experience. I am ready to review your existing schematics and the NVP2441 implementation to begin the hardware recovery immediately.

@ssumitkumar7800

As an Electronic Engineer and Designer with extensive experience in PCB Layout and Electronics, I would be an ideal candidate for your Pipe Inspection Robot project. My expertise involves using software such as Ki Cad, Altium, Eagle and Or CAD to design and layout PCBs, ensuring precise connections and optimum performance. I am capable of handling the review, fixing of schematics and completing a PCB layout with all required files such as Gerbers, BOM, Pick&Place. I have clear understanding of AHD 1080p (Sony IMX322), which is crucial for your project; without any doubt. I have had proficient hands-on experience in different open-source OS such as Mageia 9; therefore migrating and optimizing control software will be thorough but smooth process for me. Furthermore, my knowledge of GStreamer and V4L2 for low-latency video will ensure that the system runs efficiently. My graphics knowledge can be beneficial in giving a unique outlook to your system. Choosing an experienced professional like myself would not only bring the skills you need to complete this project successfully but also bring a guarantee of excellence to your doorstep. Let's connect for more in-depth discussion about making your project a reality.

@jakubf41

Hi there, I’m a senior electronic/embedded systems engineer with 9+ years of experience in industrial robotics, analog video systems, and STM32-based control, including long-distance signal transmission and noise-critical designs. Approach - Review and correct robot & control unit schematics (separate projects, clean power/video domains) - Implement proper AHD 1080p chain (IMX322 + NVP2441/TP2825), no HDMI paths - Design video baluns + galvanic isolation using isolated DC-DC and ground separation to eliminate motor noise - Optimize 100 m tether signal integrity (impedance, filtering, shielding strategy) - Finalize motor control with PWM + hardware current limiting and stall protection - Complete PCB layout with strong EMI/EMC practices and production readiness - Deliver STM32 firmware and migrate/control software on Mageia 9 using GStreamer + V4L2 for low-latency video Experience • AHD/CVBS systems with UVC bridges and long cable transmission • STM32 motor control + industrial RS-485 systems • Linux video pipelines (GStreamer, V4L2) • Mixed-signal + high-noise isolation design Deliverables • Fixed schematics (Robot & Suitcase) • PCB (Gerbers, BOM, Pick&Place) • STM32 firmware + Mageia 9 software port I deliver robust, field-ready systems, not partial fixes. Ready to take over and complete this project properly. Best regard

@Ryan15222

Hi, Your project requires deep system-level expertise across analog video, embedded control, and industrial-grade hardware design—not just generic electronics work. This aligns well with my experience in STM32 systems, signal integrity, and noise-critical embedded designs. I understand the key challenge here is reliable AHD transmission over a 100 m tether in a high-noise environment, not HDMI-style digital video. I have worked on systems where analog signals coexist with high-current motor drivers, requiring proper ground isolation, filtering, and layout discipline. Relevant experience: • STM32-based embedded systems with motor control, PWM, and protection logic • Mixed-signal PCB design with galvanic isolation (isolated DC-DC, signal isolation) • Integration of video capture pipelines on Linux (V4L2, GStreamer) for low-latency streaming • Debugging noise issues using oscilloscope, differential probing, and layout corrections How I will approach your system: • Review & correct schematics (separate Robot and Control Unit, clean power domains) • Design robust AHD signal path (baluns, impedance control, shielding strategy) • Implement proper isolation between camera, logic, and motor domains • Complete PCB layout with attention to grounding, return paths, and EMI • Finalize STM32 firmware (motor control, current limiting, IMU integration) • Optimize Mageia 9 stack (GStreamer + V4L2) for stable, low-latency AHD capture

@joaquinc48

Hello, I’m a senior electronics engineer with strong experience in industrial robotics, STM32 systems, and analog video integration, including noise-sensitive designs with galvanic isolation. Your pipe inspection robot—AHD 1080p over tether, motor control, and industrial-grade separation—matches systems I’ve worked on involving mixed-signal integrity and long-cable transmission. I can finalize and correct schematics, implement AHD (IMX322 + decoder bridge) with proper baluns and isolated DC-DC domains, and design a robust PCB separating motor noise from video paths. I’ll also handle STM32G431 firmware (PWM, stall protection, IMU) and support Mageia 9 integration using GStreamer/V4L2 for low-latency video. Deliverables include production-ready PCB files, BOM, firmware, and validated system architecture focused on reliability over 100 m tether.

@haseebsidd07

Hey , I just finished reading the job description and I see you are looking for someone experienced in STM32, Microcontroller, PCB Layout, Electronics, Electrical Engineering, Embedded Systems, Linux and PCB Design and Layout. This is something I can do. Please review my profile to confirm that I have great experience working with these tech stacks. While I have few questions: 1. These are all the requirements? If not, Please share more detailed requirements. 2. Do you currently have anything done for the job or it has to be done from scratch? 3. What is the timeline to get this done? Why Choose Me? 1. I have done more than 250 major projects. 2. I have not received a single bad feedback since the last 5-6 years. 3. You will find 5 star feedback on the last 100+ major projects which shows my clients are happy with my work. Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) I will share with you my recent work in the private chat due to privacy concerns! Please start the chat to discuss it further. Regards, Haseeb,

@nguyenphuclam06

Hello there, I am excited about the opportunity to work on the Senior Electronic Engineer - AHD Video & Robotics project, focusing on the completion of a Pipe Inspection Robot. With experience in STM32/Mageia 9, I am well-equipped to handle the tasks of finalizing schematics, PCB layout, and firmware development. My expertise lies in integrating AHD 1080p video technology, designing signal integrity solutions, implementing advanced motor control features, and optimizing software for Mageia 9 platform. I am confident in my ability to deliver high-quality results that align with your project requirements and expectations. Regards, nguyenphuclam06

@jayantm76

─── ⚡⭐⋆☆⋆⭐⚡ ─── Hi, Client I’m a strong fit because I understand AHD is an analog camera transport that needs the right decoder, balun, and isolation path, while HDMI is a different digital interface and not the right solution for this robot. My stack for this includes STM32, Altium or KiCad, isolated power design, RS 485, DRV8871 motor control, AHD to USB UVC bridges, Mageia 9, GStreamer, and V4L2. I’ve handled similar embedded control and video integration work before, including noisy motor environments, long tether links, Linux video capture, and production manufacturing handoff. You need the robot and suitcase electronics split cleanly, the video path fixed for stable low latency capture, and the firmware plus Mageia 9 software finished with real industrial reliability. So, I'll: Review the schematics, finish the PCB and firmware, port the Mageia 9 stack, and validate the full AHD, motor, and isolation flow. Best, Jayant

@letswork92

Quick question — struggling with AHD video requirements and industrial isolation for your Pipe Inspection Robot project? I specialize in deep integration of AHD 1080p video (Sony IMX322) and have extensive experience in designing Galvanic Isolation setups using DC-DC Isolated Converters. To tackle the challenge efficiently, my expertise in GStreamer for low-latency video transmission could be beneficial. Let's collaborate to fine-tune your system architecture and ensure seamless video transfer while maintaining industrial noise isolation. Looking forward to optimizing the project and delivering top-quality results.