Wearable Sensor Fusion Device Development

As an Electrical/Electronics Engineer with extensive experience in PCB design, I am the perfect fit for your Wearable Sensor Fusion Device Development project. Throughout my 8-year career, I have consistently demonstrated a strong proficiency in sensor integration, efficient firmware development, and BLE testing - precisely what you're looking for. My specific knowledge of ESP32 and BLE firmware make me highly specialized for this project. Additionally, I have a deep understanding of motion tracking and sensor fusion, along with hands-on experience with battery-powered wearables. For your optional components such as the vibration motor or OLED display, I bring skills in both programmable hardware and coding implementation that will ensure seamless integration with your existing mobile app structure. Finally, my ability to create ergonomic wearable enclosures through 3D printing can add another layer of functionality and appeal to your product. I guarantee not only reliable hardware solutions but also due consideration to user comfort and aesthetic appeal through the 2D and 3D designs. Let's collaborate to turn your vision into an extraordinary reality in wearable tech!

I'm Shahid, an experienced design engineer from Mercury Projects where we specialize in providing tailored engineering solutions across diverse industries. Our core capabilities in CAD/CAM design and CNC manufacturing closely align with the needs of your project, notably in PCB and circuit design, 3D printing, and battery-powered wearables. Our proficiency with Arduino and microcontrollers, including but not limited to ESP32, makes us particularly adept at BLE firmware development. We possess a deep understanding of sensor fusion and motion tracking - skills that will be invaluable for integrating your array of sensors like MPU6050 and MAX30102 to precisely measure skating movements and heart rate respectively. Furthermore, our experience with tools like Altium/KiCAD ensures we'll deliver a well-engineered PCB layout for the wearable. We can also generate the required STL files for any 3D enclosures you might choose to pursue. We understand the importance of a compact design while maintaining functionality, especially regarding battery power optimization. With our team's collective expertise in this area, we're confident we can provide a highly efficient wearable power supply that meets your specific requirements.

Hello, I’m an experienced embedded systems engineer with a strong background in ESP32-based wearable device design, sensor fusion, and BLE communication. I’ve worked extensively with MPU6050, MAX30102, and Hall effect sensors in motion and health tracking applications. ✅ What I can deliver: Compact wearable PCB design using KiCAD or Altium Efficient, low-power firmware for ESP32 that fuses motion, heart rate, and lap data Reliable BLE integration with your existing mobile app structure Optional: 3D-printable ergonomic case for wrist/leg mounting Deliverables: Gerber, BOM, schematics, clean and well-documented firmware Past projects include fitness wearables, IMU-based motion recorders, and BLE medical monitors, all focused on battery efficiency, real-time telemetry, and accuracy. Let’s collaborate to create a robust prototype, validate on breadboard in Phase 1, and move to a sleek production-ready PCB. I can begin immediately and provide weekly updates. Looking forward to working together on this smart wearable system. Best regards,

Hi, I am an Electrical Engineer and IOT Expert working on Arduino, raspberry pi, ESP32, ESP8266, PCB Designing (KiCAD) Home Automation, Security and Network projects since 2015.I read your project description and very much interested in this project . Please leave a message for more discussions. Thanks

I have reviewed your project details and I’m excited about the opportunity to collaborate. I bring comprehensive experience in hardware product development—from concept to production—especially for consumer electronics and household lighting devices. My role typically spans: Circuit design to optimized PCB layout and schematics (cost-effective, reliable, and compact), BOM optimization to ensure economical sourcing, Gerber and manufacturing file generation, Testing and iteration, and Coordination with PCB manufacturers for sample and batch production. I use Altium Designer (Professional) for high-quality schematic and PCB development, and I’m well-versed in designing products meant for everyday consumers, where both functionality and aesthetics matter. Please check out my portfolio for relevant projects and detailed examples of my work. Let’s connect and bring this innovative lighting solution to life.

Working in the field of Electrical Engineering and Automation since 5 years sets me apart from lots of programmers. During this tenure, I have developed my expertise in C++, Python, C#, Java & HTML using Arduino, Raspberry Pi, ESP8266, Orange Pi, Atmega 328p and numerous other microcontrollers. I have made projects for various clients which include various Control Systems, Automation Systems and custom boards to achieve various specific applications. I will do:- Simple to advanced Circuit design and analysis using software tools such as KiCAD, Proteus, Altium Designer, Allegro, PADs, and Eagle My package provides the following services - Schematic drawings - Gerber files - Netlist generation - Pcb's - BOM generation (Professional BOM) - 3D Models of the Actual PCB - ECAD Library Administration I will also generate Gerbers on existing PCBs files

With my extensive background in Circuit Design, Electronics, and hands-on experience with Microcontrollers, I am confident that I can meet and exceed your expectations for the Wearable Sensor Fusion Device. Having developed numerous wearable electronics products, including some that incorporated BLE firmware and used battery-power, I understand the unique challenges in your project and have the capability to deliver the solution you need. Specifically, I have worked with the ESP32 & BLE firmware - which is exactly what your project calls for. Additionally, my deep comprehension of sensor fusion and motion tracking, and past experience using sensors like MPU6050 and MAX30102 gives me an edge in creating a robust sensor system for accurate data collection on stepping speed and heart rate monitoring. Aside from my technical expertise, I am also an experienced PCB designer proficient in Altium / KiCAD. This means that not only can I create a compact wearable PCB layout for efficient space utilization but also provide you with complete design files necessary for future production. My ability to deliver well-documented firmware code will ensure easy integration with your existing mobile app too. Ultimately, engaging my service guarantees you a working prototype with functional sensor systems as well as a smooth handover process for future use. Note : Bid cost is including prototyping cost. Delivery days may be vary +- 1 week.

Hi, I can develop a complete wearable system based on ESP32 that integrates the MPU6050 for motion and speed tracking, MAX30102 for heart rate monitoring, and a Hall Effect sensor for accurate lap counting. I’ll design a compact PCB, create a working breadboard prototype for initial validation, and write efficient firmware to collect sensor data, process it, and transmit real-time values over BLE fully compatible with your existing mobile app structure. Looking forward to work with you on this project.

Hi , You're building a smart wearable that tracks skating speed, heart rate, calories, and lap count—and I can bring this to life for you without any problem. I’ll take care of sensor integration, compact PCB design, firmware development, and seamless BLE communication with your mobile app. Why Me I’ve built multiple wearables powered by ESP32 that integrate IMUs like the MPU6050, heart rate sensors like the MAX30102, and BLE transmission for mobile apps. Relevant Skills for This Project * ESP32 Firmware & BLE Integration * Sensor Fusion & Motion Tracking * Battery-Powered Wearable Design * PCB Design (KiCad / Altium) * Low-Power Firmware Development * Enclosure Design for 3D Printing Deliverables and Timeline * Sensor Selection Review & Integration Plan – 2 hours * Breadboard Prototype and Sensor Testing – 6 hours * Schematic Design + Compact PCB Layout – 7 hours * Firmware Development (Data Handling + BLE TX) – 10 hours * PCB Gerber + BOM File Creation – 2 hours * Documentation (Firmware + Assembly Notes) – 2 hours * Optional: 3D Enclosure Design (STL + Fit Test) – 4 hours Quick Questions Before We Start 1. Will you be using your own ESP32 board or should I design a fully custom one? 2. Do you want me to include sleep mode and low-power features in the firmware? Let’s discuss the requirements in the Inbox. Ali Haider Your Wearable Electronics Engineer