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I’m consolidating the electronics of my wearable prototype into one slim, production-ready board. Right now the device is a stack of breakout modules—an ESP32-C3 Xiao Seed carrying the brains, a BMI160 six-axis accelerometer/gyroscope, and a couple of resistors & a capacitor. I need a single PCB that folds all of that functionality together while preserving motion-sensing accuracy and rock-solid wireless communication. Here’s what I’ll hand off to fabrication once we’re done: • A complete, reviewed schematic that marries the ESP32-C3 Xiao Seed with the BMI160 (and any supporting passives, regulators, antennas, USB-C circuitry, etc.). • Production-grade Gerber, drill, pick-and-place, and centroid files, plus a clean BOM ready for my assembler. • Any custom footprints or libraries you created, so I can revise the design in KiCad down the road. I’ll provide the current breakout board wiring and pin mappings; you streamline the layout, handle power integrity, antenna clearance, and keep the whole board as compact as practical for a wrist-mounted enclosure. A brief bring-up guide or test points call-out would be the final cherry on top. If this sounds right up your alley, let’s jump in.
ID Projek: 40256869
43 cadangan
Projek jarak jauh
Aktif 15 hari yang lalu
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Greetings Dear Hiring Manager I have read the description of your project and I understand everything. I specialize in compact wearable PCB design, having successfully integrated ESP32-C3 systems with precision motion sensors while maintaining strict antenna clearance and power integrity. I will ensure your transition from breakout modules to a production-ready KiCad design is seamless, focusing on a slim form factor and optimized EMI/EMC performance for wrist-mounted applications. I am waiting on chat to discuss more and I am willing to start it now. Best Regards, Zain Abbas
$30 USD dalam 7 hari
3.1
3.1
43 pekerja bebas membida secara purata $169 USD untuk pekerjaan ini

With a comprehensive background in Circuit Design and Embedded Systems, I have gained extensive practical experience in various complex electronics projects similar, yet not limited to your proposed Custom Wearable Sensor PCB design. Complementing my proficiency in Electrical Engineering, a strong suite of mine resides within efficient PCB board designing using Altium, which has been widely commended for its compactness and power management capabilities—critical attributes your project necessitates in abundance. Moreover, having worked on numerous projects requiring interconnectivity within compact size constraints, I have developed an acute eye for maintaining product form-factor while preserving functionality. Hence, your need for a slim, production-ready board will be met with unwavering precision. Furthermore, my understanding of KiCad will ensure any custom footprints or libraries created remain accessible and modifiable for any future design revisions, thus promoting cost-effectiveness. In addition to the above skills, I am well-versed in motion-sensing technology and wireless communication, both essential factors highlighted in your project description. My unique blend of technical expertise ranging from Digital Motor Control to RF Design will drive me closer to achieving the key benchmarks you outlined.
$200 USD dalam 12 hari
7.4
7.4

Hi, I’ve reviewed your wearable PCB goal carefully. I can consolidate the ESP32-C3 Xiao Seed, BMI160, and necessary power, USB-C, and RF components into a compact, production-friendly board with robust power integrity and antenna clearance for reliable wireless performance. I’ll provide a clean schematic, KiCad-ready footprints, and complete fabrication outputs (Gerber, drill, pick-and-place, centroid) plus a concise BOM and a bring-up guide for testing. I’ll approach with a careful pin-mapping review, impedance-conscious trace routing, and a minimal, shielded RF section to protect motion sensing accuracy. What are the target wireless data rate and antenna operating band(s) you plan to support, and do you have a preferred antenna type (chip, PCB trace, or external) for the wrist-mounted form factor? Best regards, Marko Aleksic
$155 USD dalam 2 hari
6.7
6.7

Hi, I am electronics engineer having more than 7 years if experience in circuit and pcb design. I have produced number of boards based on esp32 i can help you in this task. I will provide you source file and production data of a working board. I am available to start tye work, feel free to reach me for further discussion. Looking forward to your response. Regards, Muhammad Adeel
$140 USD dalam 7 hari
6.6
6.6

Hey there! I’m Alok, A PCB, Circuit and Mechanical designer with a passion for turning ideas into rock-solid, high-performance circuit boards. even expert on Python, C, C++ With nearly a decade of experience, I’ve tackled everything from compact consumer gadgets to complex industrial systems—always with a focus on precision, efficiency, and reliability. # Schematic & Layout Design – Clean, optimized, and manufacturable. # Component Selection & Library Management – No surprises, just the right parts for the job. # Reverse Engineering – PCB cloning, replication, and improvements. # Gerber, BOM & CPL Generation – Ready for seamless production. # DFM & DFA Expertise – Because great design means smooth manufacturing. # Multi-Layer, Flex, & High-Density PCB Design – Whatever the project needs. If you need a PCB and Code that’s efficient, reliable, and built for real-world performance, let’s chat. I’d love to help bring your project to life!
$140 USD dalam 7 hari
5.6
5.6

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: 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.
$140 USD dalam 7 hari
6.1
6.1

⭐⭐⭐⭐⭐ Senior PCB & Firmware & Prototyping Engineer Here! ⭐⭐⭐⭐⭐ I will consolidate your stacked prototype into a compact, production-ready wearable PCB that preserves motion accuracy, RF performance, and manufacturability. The design will integrate the ESP32-C3 (matching the Seeed Xiao C3 reference design constraints) and the BMI160 with proper power decoupling, controlled ground strategy, and clean sensor placement to minimize vibration noise and RF interference. I will follow best practices for IMU layout: short I²C/SPI traces, solid ground reference under the sensor, mechanical symmetry where possible, and isolation from high-frequency switching nodes. Power integrity will include low-noise LDO selection (if required), correct bulk and high-frequency decoupling placement, USB-C ESD protection, and battery-safe routing if applicable. Test pads for UART, reset, boot, and sensor signals will be added for efficient bring-up and factory programming. Deliverables will include reviewed schematic, KiCad design files, Gerbers, drill files, pick-and-place, centroid data, clean BOM, custom libraries, and a concise bring-up checklist to ensure smooth first article validation. Looking forward to discussing more details. Regards, Mykola
$140 USD dalam 7 hari
5.2
5.2

Hello mate, When i seen the details "Custom Wearable Sensor PCB Design" which you are searching. I am super exited to start it ASAP! I have many software's & tools for make it- Ki Cad, Autodesk EAGLE, Altinum, Circuit board design, Autodesk fusion 360 etc. Make 2d & 3d both I will share update within it in 1-2 Hours. Best regards, Manu R.
$80 USD dalam 1 hari
5.4
5.4

Hi , This is exactly the kind of consolidation project I specialize in — taking a working stack of breakout modules and translating it into a compact, production-ready PCB that preserves signal integrity, motion accuracy, and RF performance. I’ve designed ESP32-based wearable and IoT boards before, including layouts with tight antenna keep-out constraints, IMU noise isolation, and USB-C power/data integration. I’m comfortable working directly from your existing pin mappings and breakout wiring, then optimizing the schematic and layout for: - Clean power architecture (LDO selection, decoupling strategy, ground partitioning) - IMU signal integrity and low-noise layout for the BMI160 - Controlled antenna clearance and proper RF grounding for stable Wi-Fi/BLE - USB-C implementation (ESD, CC resistors, protection, filtering) - Compact mechanical-aware layout suitable for wrist enclosures You’ll receive: - fully reviewed production schematic - manufacturing files - Clean, assembler-friendly BOM - Custom KiCad libraries/footprints (organized and reusable) - Clearly labeled test points + a concise bring-up guide My workflow emphasizes first-pass success at assembly — solid DFM, clean reference designators, realistic component sourcing, and impedance-aware routing where necessary. If you’d like, I can also suggest stack-up and PCB thickness options appropriate for a wearable form factor. Happy to start by reviewing your current wiring and constraints. Best,
$250 USD dalam 7 hari
4.9
4.9

Hi, I’ve done several ESP32-based consolidations like this before — taking stacked dev boards and turning them into a single compact, production-ready PCB. I’ve worked with ESP32 (including C3), C/C++/MicroPython, OLEDs, wireless sensor nodes, and motion sensors. I’m comfortable handling power integrity, antenna clearance, and tight wearable layouts. Estimated Effort If we keep using the XIAO ESP32-C3 module on the board (recommended for faster turnaround and lower RF risk): Estimated total: 30–34 hours Breakdown: Requirement review & pin freeze: ~3h Schematic design: ~8–10h Library/footprint prep: ~3h PCB layout (RF keep-out + IMU placement focus): ~10–12h DRC/DFM review: ~3h Production files + BOM + bring-up notes: ~3h If you prefer integrating the ESP32-C3 chip directly (no XIAO module) for a thinner board: Estimated total: ~60 hours, due to RF matching, crystal layout, USB routing, and higher validation effort. My hourly rate aligns with the current project range. For the module-based design, you’re looking at roughly 30–34 billable hours. This project is very much in my lane. Let’s build it cleanly and ready for production. WEN
$240 USD dalam 21 hari
4.5
4.5

Best Wearable Sensor PCB ESP32-C3 Design Expert ⭐⭐⭐⭐⭐ Hi, Thank you for posting your project, “Custom Wearable Sensor PCB Design.” I’ve reviewed your requirements and can help you consolidate your existing breakout-based prototype into a slim, production-ready wearable PCB with reliable motion sensing and robust wireless performance. I bring 11+ years of experience in compact PCB design, ESP32-based wireless systems, and inertial sensor integration. I’ve worked extensively with ESP32 modules, IMU sensors like BMI160-class devices, and low-power wearable electronics, ensuring clean power integrity, proper RF layout, and accurate sensor performance in small form factors. ✅ How I’ll Help You Succeed 1. Create a complete, reviewed schematic integrating ESP32-C3, BMI160, and all required support circuitry. 2. Design a compact PCB optimized for wearable use, with proper grounding, sensor isolation, and antenna clearance. 3. Prepare full manufacturing outputs: Gerbers, pick-and-place, centroid files, and a clean BOM. ✅ Before I start, one quick question: Do you plan to keep the ESP32-C3 Xiao module footprint, or would you like to migrate to the bare ESP32-C3 for maximum size reduction? If you share that, we can align quickly and move forward. Best regards, Prat PCB Must Innovations
$250 USD dalam 2 hari
6.5
6.5

Hi We design compact wearable PCBs daily including ESP32 C3 with BMI160 integration for wrist worn devices Your project is straightforward for us. We deliver a single slim board merging the Xiao Seed pinout BMI160 sensor USB C power regulation and proper antenna clearance for rock solid wireless All in a wrist friendly footprint under 25x35mm. Complete KiCad project schematic reviewed production ready Gerbers drill files pick and place BOM with JLCPCB part numbers and custom footprints included Bring up guide with test points provided. Share your pin mappings and we start schematic today.
$90 USD dalam 7 hari
4.4
4.4

Hi there, I can consolidate your Xiao ESP32-C3 and BMI160 prototype into a single, slim, production-ready wearable PCB designed natively in KiCad. Transitioning to a wrist-mounted wearable introduces two critical engineering challenges that I will solve in this layout: 1. Wearable RF Clearance: The human body heavily detunes 2.4GHz signals. I will place the ESP32-C3 antenna at the board's extreme edge with strictly calculated copper keep-out zones to ensure rock-solid wireless connectivity. 2. IMU Thermal Drift: If the BMI160 is placed too close to the ESP32 or 3.3V LDO, localized heat causes severe gyroscope drift. I will thermally isolate the IMU and align it with the ideal mechanical axis for accurate motion tracking. Execution & Deliverables: Native Integration: I will transition the Xiao Seed’s internal schematic (ESP32-C3 chip, USB-C, LDO, passives, antenna matching) directly onto the custom board to achieve the lowest possible Z-height. KiCad Package: Complete source files, custom footprint libraries, schematic, and the exact manufacturing package (Gerbers, Drill, BOM, CPL) ready for your assembler. The "Cherry on Top": I will include dedicated Test Points (TP) for power, UART, and I2C, plus a brief bring-up document to make your initial hardware testing painless. I am ready to review your pin mappings and start the KiCad layout immediately. Let's jump in. Best regards, Abid Shahriar
$250 USD dalam 7 hari
4.0
4.0

Hello contractor, from what I can understand, you are building some sort of wearable motion tracking device. At a first glance, what is missing is the integration and the battery management and power supply. Regarding my background, I have almost 10 years of experience in Schematic and Layout design. I have worked in consumer, industrial, automotive and medical electronics fields. I have experience in designing, manufacturing and debugging of electronics. I can work in Eagle CAD, Altium Designer or KiCAD and at the end of the project, you will get: - native files+any library custom made - production files(GERBER, PnP, BoM) - support to order PCBs(JLC, PCBWay or similar) What is not included and can offer: - MD integration support - Case design - Debugging - EU certification support - EMC compliance testing support - CE marking testing This is an interesting project. Looking forward to answer your questions!
$200 USD dalam 14 hari
3.5
3.5

Hey i hope you are doing great. I am a professional PCB designer and Signal and Power Integrity Engineer. I would love to design PCB for your smart wearable, in kicad 8.0. I will design a compact size production ready PCB and will provide Power Integrity simulations in Cadence sigrity as well. Lets bring your device in life. Regards: Tanzeel Ehsan
$140 USD dalam 7 hari
2.7
2.7

Hi Sir/Madam, I m an Electronics Design Engineer specializing in compact, production ready PCB development for embedded and wearable systems, and this is exactly the kind of consolidation work I handle regularly. I’ll redesign your breakout stack into a single, slim PCB integrating the ESP32-C3 XIAO architecture with the BMI160, ensuring clean power architecture, proper decoupling, controlled grounding, antenna clearance, and motion-sensing integrity. You’ll receive a fully reviewed schematic, optimized layout, production-grade Gerbers, drill files, pick-and-place, centroid data, structured BOM, and all custom KiCad libraries/footprints. I’ll also include clearly labeled test points and a concise bring-up guide to streamline first-board validation and manufacturing.
$120 USD dalam 7 hari
2.0
2.0

With over a decade of experience in circuit design and electrical engineering, I am well-versed in providing custom solutions to streamline complex electronics into a single PCB. I have a keen eye for integrating different components while maintaining the accuracy, integrity, and efficiency of the system - just what your wearable device needs. My expertise extends from circuit simulation and analysis to PCB layout and development, ensuring your project gets the top-notch treatment it deserves. Moreover, my knowledge in microcontrollers and proficiency in different programming languages including C++, Python, and C will be instrumental in marrying the ESP32-C3 Xiao Seed with the BMI160, and any other supporting passives your design might need. This skillset combined with my extensive experience creating clean BOMs ready for assemblers is invaluable in delivering a production-ready design. Lastly, I pride myself on not only providing you with the required files but also improving the design to make revisions easier for you down the road. I'll create custom footprints or libraries for you to use in KiCad in case modifications are necessary. Ensuring your ultimate satisfaction is my priority -from compactness-checking to bring up-support, consider it done. Let’s collaborate on making your wearable prototype an exceptional reality!
$100 USD dalam 3 hari
2.3
2.3

Hi, I can consolidate your wearable prototype into a professional, production-ready PCB using KiCad to ensure you have full future editability. I will integrate the ESP32-C3 and BMI160 onto a single slim board, prioritizing antenna clearance and power integrity to maintain stable wireless performance and motion accuracy. My process includes creating custom footprints, optimizing the layout for a wrist-mounted form factor, and providing a full fabrication package with Gerbers, BOM, and pick-and-place files. I will also include specific test points and a bring-up guide to make your initial hardware testing seamless. I am ready to review your current pin mappings and start streamlining your design immediately. Best regards
$90 USD dalam 4 hari
1.9
1.9

Hi, I've just checked your description for reviewing the schematic and making the production files of the ESP32-C3 Xiao Seed board with the BMI160. I recently completed the similar project with ESP32 SEEED XIAO board and MPU9250 9-AXIS Gyroscope, Sccelerometer, Magnetometer. And this EMG board includes the USB-C port, battery port, 3 channel BST connectors on 35mm diameter size. The board was successfully working now and I can show the working in detailed discussing. So, based on these experience, I can provide the best solution for your project in short timeline. I'd like to have a quick discussion and start work right now. Thanks.
$250 USD dalam 1 hari
0.0
0.0

Hi, This sounds like a great project — consolidating breakout modules into a production-ready wearable board is exactly the kind of hardware optimization work I specialize in. I can deliver: • Reviewed schematic integrating ESP32-C3 and BMI160 • Optimized PCB layout with RF antenna clearance and clean ground strategy • Production-ready Gerbers, drill, pick-and-place, centroid files • Structured BOM for assembly • Custom KiCad libraries • Bring-up and test-point documentation For wearables, careful IMU placement and antenna keep-out are critical, so I’ll ensure signal integrity and motion accuracy are preserved. I propose breaking this into 3 milestones: Schematic & review Compact PCB layout & DFM Production files + documentation Happy to begin once I review your current breakout wiring and enclosure constraints. Looking forward to collaborating.
$240 USD dalam 7 hari
0.0
0.0

In the current stage, your wearable device houses a stack of breakout modules, though functional, it falls short in terms of compactness and overall aesthetic required in a market-ready product. What you need is a transformation akin to a caterpillar morphing into a butterfly - an elegant, consolidated PCB design tying together the components with finesse while maintaining robust performance. I can assist you in this metamorphosis. My experience ranges from the development of firmware in C/C++ for the ESP32 to creating compact PCB designs with optimal manufacturability, a skillset that aligns perfectly with your project. I intend to transform the ESP32-C3 Xiao Seed, BMI160 six-axis accelerometer/gyroscope, and other components into a compact and efficient PCB design, keeping keen attention to the motion-sensing accuracy and robust wireless communication you aspire. You will receive a complete schematic that seamlessly blends the ESP32-C3 Xiao Seed and the BMI160, with all supporting elements. Every single deliverable from production-grade Gerber, drill, pick-and-place, centroid files to a clean BOM will be primed for your assembler. I will ensure that the design includes custom footprints or libraries for any future revisions in KiCad. In the process, I will streamline the layout from your provided breakout board wiring and pin mappings. I will handle power integrity, antenna clearance, and keep the board as condensed as possible, suitable for a wrist-mounted enclosure. Additionally, I will deliver a concise bring-up guide or test points call-out, serving as that final cherry on top. In essence, together, we will transform your wearable prototype into a sleek, IoT-enabled device. Let's begin this exciting journey.
$200 USD dalam 7 hari
0.0
0.0

Kuantan, Malaysia
Kaedah pembayaran disahkan
Ahli sejak Dis 15, 2013
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$30-250 AUD
$10-30 AUD
$250-750 AUD
$30-250 AUD
$30-250 USD
$30-250 USD
$250-750 USD
₹1500-12500 INR
₹750-1250 INR / jam
₹1500-12500 INR
€250-750 EUR
₹1500-12500 INR
$750-1500 USD
$15-25 USD / jam
$40-50 USD
₹600-1500 INR
$30-250 USD
$30-250 USD
$750-1500 USD
£10-20 GBP
$30-250 USD
₹12500-37500 INR
₹12500-37500 INR
$15-25 USD / jam