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Hi there, I am looking for an experienced PCB design engineer to lay out a small, high-power LED strobe controller board and prepare the manufacturing files for JLCPCB Economic PCBA (surface-mount assembly) [1.2]. The design is completely finalized conceptually, and I have attached the Engineering Requirements Document (ERD) and the Final Schematic Pinout Map below to serve as your definitive layout blueprint. Project Deliverables Required: Complete schematic and 2-layer PCB layout using EasyEDA (preferred) Verified BOM (.csv) matched to standard, low-cost components from the JLCPCB parts catalog. Formatted component placement centroid file ([login to view URL]). Production-ready Gerber Fabrication Bundle (.zip) [1.2]. Core Structural Criteria: Form Factor: Maximum dimensions of 35mm x 25mm if possible. 100% single-sided (Top Layer only) SMT placement. Power Demand: Standard 3.7V LiPo battery input. The main power tracks must be thick polygon fills or 50 mil traces minimum to safely handle a brief 12-Amp peak instantaneous surge load during the strobe flashes. Component Grouping: Features a single consolidated N-Channel MOSFET (BUK7Y4R8-60E) switching a parallel network of four low-dropout Linear Constant-Current Regulators (AMC7140 or parallel AMC7135 chips) to drive external Cree XM-L3 stars. RF Isolation: Clear keep-out zone under the ESP32-C3 embedded trace antenna on all layers. Please review the attached project documentation specifications and let me know your estimated pricing and lead time to deliver the final manufacturing .zip package. The PCB would need to have at least two holes for mounting. Thank you! The EDR and Pinout are in the files portion of the posting, or I can provide them once we start discussions. For some reason it won't let me post in this project description.
Project ID: 40741432
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58 freelancers are bidding on average $84 USD for this job

Hi, I am an embedded systems engineer with over 16 years of experience designing compact, production-ready electronics, including high-current LED drivers, LiPo-powered wearables, ESP32-based boards, and complete consumer products from concept through manufacturing. I can translate your finalized ERD and pinout map into a compact 2-layer EasyEDA design with top-side SMT placement, proper antenna keep-out, short high-current paths, adequate copper pours, and careful thermal layout for the MOSFET and current regulators. I will verify component availability against the JLCPCB Economic PCBA catalog and deliver the editable EasyEDA source, checked BOM, formatted positions file, and production-ready Gerber ZIP. I can also review the design for manufacturability and flag any electrical or thermal concerns before release. Please share the ERD and pinout map, along with your preferred copper weight and confirmed AMC7135/AMC7140 choice. Please contact me to discuss details.
$80 USD in 5 days
7.7
7.7

I’m an experienced PCB design engineer with strong expertise in embedded systems, IoT, and electronics, well-equipped to develop your high-power LED strobe controller board. Your requirements for power-demand management, compact layout, and RF isolation align closely with my experience. I’m highly proficient in EasyEDA, including schematic capture and 2-layer PCB design. I can optimize the design for your compact 35 × 25 mm form factor while ensuring proper power distribution, current handling, component placement, thermal considerations, and efficient routing. I’ll also address RF isolation and noise concerns from the outset to achieve a clean, functional design. My approach covers the complete hardware development cycle—from reviewing your ERD and pinout through schematic design, PCB layout, DRC/ERC checks, and preparation of a complete, production-ready manufacturing package. I focus on practical, manufacturable designs rather than simply producing a schematic and PCB. I’m ready to review your ERD and pinout and discuss the technical requirements, component selection, and manufacturing constraints. I look forward to helping you turn this LED strobe controller concept into a compact, production-ready PCB.
$300 USD in 21 days
7.6
7.6

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.
$63 USD in 7 days
7.5
7.5

As a highly skilled and experienced PCB design engineer, I am confident in my ability to bring your finalized concept to life using EasyEDA. With an extensive track record in working with cutting-edge technologies, including microcontrollers such as ESP32, Arduino, and STM32 alongside well-known Design Software like Altium, KiCAD, and most importantly - EasyEDA. I have designed complex circuits and PCBs that meet extraordinarily specific requirements, just like what you need for this project. What sets me apart is my unrivaled understanding of electronic development boards like Nordic and TI chips, Single Board Computers such as Raspberry Pi or Beaglebone Black, and an expansive range of electronics modules. This translates into my time-efficient acquaintance with standard low-cost components from the JLCPCB parts catalog aiding not only in 50mil thick power tracks (enough to handle that brief 12-Amp peak instantaneous surge load) but also in creating production-ready Gerber Fabrication Bundle(.zip) for easy manufacturing as desired. My commitment to top-notch quality at reasonable rates, punctuality in delivering on-time, along with post-project support & maintenance makes me your ideal match. Let's discuss this amazing project in detail! Hit 'Hire Me Now' to get started!
$80 USD in 1 day
6.8
6.8

As an experienced and professional PCB design engineer with more than 8 years of experience, I have the expertise and knowledge to handle your project right. I am a Verified EasyEDA designer, one of the platforms you've mentioned being your preferred choice. Having designed countless boards using both EasyEDA and the other tools you’ve listed (including Eagle, Altium, and KiCAD), I am comfortable and proficient in all areas, even the most intricate ones. I completely get your project requirements, and I’m ecstatic to say that your project aligns seamlessly with my skills. From the detailed Engineering Requirements Document (ERD) to the final schematic pinout map, I'm prepared to produce a complete schematic and 2-layer PCB layout that precisely matches your vision. Not only can I deliver production-ready Gerber files, but I’ll ensure they adhere strictly to JLCPCB's assembly requirements for economical PCBA. Your project's specific needs, like a single-sided SMT placement, RF isolation under the ESP32-C3 trace antenna, precise power track demands for handling significant surges, and much more are familiar territory for me. With me on board, you can expect nothing short of meticulousness throughout the design process. Whether it’s ensuring the design fits into your compact size requirement or keeping your BOM minimal cost using standard components from JLCPCB -- consider it handled.
$63 USD in 7 days
7.0
7.0

Hi there, I carefully reviewed your compact high-power LED strobe controller requirements, including the 3.7 V LiPo input, brief 12 A peak current path, MOSFET-switched constant-current LED stages, ESP32-C3 antenna keep-out, single-sided SMT placement, and JLCPCB Economic PCBA manufacturing constraints. I am a mechatronics engineer with almost half a decade of experience in electronic design, power circuitry, embedded systems, compact PCB layout, hardware prototyping, and manufacturing preparation using Altium Designer. My background is well suited to handling high-current power routing, component placement, grounding, RF-sensitive layout areas, and DFM for a tightly constrained 35 × 25 mm board. Because PCB design, power electronics, and embedded hardware are already part of my core skillset, I can work efficiently from your finalized ERD and pinout map and prepare a clean manufacturing package with verified BOM, placement data, and fabrication outputs. Please send me a message so we can discuss the project and start. Best regards, Samuel tshibangu
$85 USD in 1 day
6.5
6.5

Hi, I can handle the complete EasyEDA schematic/PCB layout and manufacturing package for your LED strobe controller. I have extensive experience with compact, high-power, mixed-signal PCB designs and can optimize the 2-layer board for the 35×25 mm target, 12A peak current handling, single-sided SMT assembly, thermal management, and ESP32-C3 RF keep-out requirements. I will also prepare the JLCPCB-compatible BOM, centroid/positions file, and production-ready Gerbers. I can review the ERD and pinout once provided and confirm the final cost and lead time. Best regards, Muhammad Adeel
$70 USD in 5 days
6.6
6.6

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: 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.
$80 USD in 7 days
6.1
6.1

⭐️⭐️⭐️⭐️⭐️ Hi, I’ve reviewed the project requirements and can lay out the compact 2-layer EasyEDA PCB while following the ERD and Final Schematic Pinout Map as the definitive design references. I’ll focus on: • Keeping the board within the 35 × 25 mm target • Single-sided SMT placement on the Top layer • Proper 50 mil/polygon high-current paths for the 12 A peak pulse • Careful MOSFET and constant-current regulator placement • ESP32-C3 antenna keep-out on all layers • Minimum two mounting holes and practical mechanical layout • JLCPCB-compatible component selection and DFM Final delivery will include the complete EasyEDA project, schematic, PCB layout, verified BOM CSV, positions/centroid CSV and production-ready Gerber ZIP. I’ll first map the pinout and component placement from your provided documents, then optimize the high-current and RF areas before final DRC/manufacturing checks.
$63 USD in 7 days
5.8
5.8

Hello, I can handle the complete PCB design and manufacturing package for this LED strobe controller. I’ll work from your ERD and Final Schematic Pinout Map to create the EasyEDA schematic/2-layer PCB, keeping the board within the 35 × 25 mm target where practical and optimizing the layout for JLCPCB Economic PCBA. I’ll pay particular attention to: * High-current 3.7 V LiPo paths and the 12 A peak surge * Single-sided SMT placement * MOSFET and constant-current driver thermal/current paths * ESP32-C3 antenna keep-out on all layers * Compact component placement and routing * At least two mounting holes * JLCPCB/LCSC-compatible component selection and BOM * Centroid/positions file and production-ready Gerbers Estimated price: $150 Lead time: 4–5 days after receiving the ERD, pinout, and final design files. I can also review the documentation first and confirm any layout or manufacturability concerns before starting.
$63 USD in 7 days
5.6
5.6

'My name is MOHD SADAB, a seasoned AI-driven engineer with a core focus on the development of production-ready infrastructure, from IoT to ERP systems. I possess a unique blend of skills that extend beyond software and hardware integration, combining my expertise in indigenous AI system design and integration with Odoo ERP end-to-end. This skill set perfectly aligns with your project's core requirements of pairing AI-based hardware design with intelligent system communication in real-time. As an experienced electrical engineer fluent in circuit design, electronic and PCB layout, I am confident in my ability to deliver a small-form factor wearable device prototype precisely tailored to your specifications for the JLCPCB Economic PCBA assembly. In terms of power provision, I am well-versed in managing high-power loads like your 12-Amp peak instantaneous surge demand, ensuring component performance and safety aren't compromised. I appreciate the nuances that come with your project's RF isolation needs and retention of dimensions; hence I can assure you a meticulously designed structure with error-free formatted manufacturing documentation and verified Bill of Materials. Partnering with me means not only securing top-tier abilities for this project but also capitalizing on my successful track record of meeting deadlines. Let's create an intelligent wearable device that speaks AI fluently.'
$63 USD in 7 days
5.1
5.1

As an experienced PCB design engineer, I possess a versatile skill set that aligns perfectly with your project needs. Over the years, I have relentlessly honed my skills in circuit design, electronics, embedded systems, and most importantly, PCB Design and Layout. This makes me uniquely equipped to impeccably execute your high-power LED strobe controller design in EasyEDA or any other platforms you may prefer. Your core structural criteria, especially the need for a compact form factor and RF isolation, pose no challenge for me. Having created numerous designs with stringent dimensional constraints before but still delivering superior performance, I will apply the same expertise to create an ultra-compact layout for your project without compromising its functionality.
$47 USD in 1 day
5.2
5.2

Hi there, Designing a high-current strobe driver within a compact 35×25 mm footprint while maintaining strict single-sided SMT for JLCPCB Economic PCBA is a clean, straightforward layout challenge. Handling a 12A instantaneous pulse from a 3.7V LiPo without ground bounce or ESP32-C3 brownouts requires dedicated power polygons, tight decoupling loops at the MOSFET/linear driver stage, and a solid copper ground plane underneath with proper RF keep-out (no copper, traces, or GND fill) beneath the onboard antenna. What I will deliver: Schematic capture & 2-layer PCB layout directly in EasyEDA. Optimized high-current routing and thermal copper distribution for the BUK7Y4R8-60E and AMC drivers. JLCPCB-verified BOM (.csv) mapped to standard catalog part numbers. Production-ready Pick-and-Place (centroid .csv) and Gerber fabrication package (.zip). Estimated lead time: 2–3 business days after reviewing your ERD and pinout. Two quick questions: Do you prefer 1 oz or 2 oz copper weight for the 2-layer stack-up to minimize voltage drop across the 12A burst path? Are you using the ESP32-C3 onboard PCB trace antenna module (like ESP32-C3-WROOM-02) or an external ceramic antenna? Ready to review your ERD and pinout map as soon as we open the chat.
$75 USD in 8 days
4.9
4.9

Hi, Greetings! I am interested in working on your project. Could you please share the design details and technical requirements so we can discuss the project scope and key parameters in detail? I look forward to working with you. Thank you! Shivkant
$63 USD in 7 days
4.7
4.7

Hello, Designing compact, high-current PCBs requires strict attention to thermal dissipation, copper fill geometry, and RF clearance. I can turn your ERD and pinout map into a production-ready EasyEDA layout fully optimized for JLCPCB’s low-cost Economic PCBA service. How I Will Approach Your Layout: Power & Thermal Management: I will route the 12A peak surge path using heavy top-layer polygon fills (>50 mil equivalent) and thermal via arrays under the BUK7Y4R8-60E MOSFET and linear drivers to prevent voltage drops and heat buildup. RF Integrity: Complete copper keep-out zone under the ESP32-C3 PCB antenna across all layers for uncompromised wireless performance. Compact Footprint: Layout targeted strictly within 35mm x 25mm (including 2 mounting holes) with 100% single-sided SMT placement to minimize assembly costs. JLCPCB Ready: Fully matched BOM using in-stock JLCPCB Basic/Extended components. Deliverables: Native EasyEDA schematic & PCB files Production Gerber bundle (.zip) Formatted BOM (.csv) and CPL centroid file (.csv) Turnaround & Estimate: Lead Time: 2–3 days upon receiving your ERD & pinout documents. Tools: EasyEDA Professional I am ready to review your files and start immediately. Best regards,
$163 USD in 7 days
4.8
4.8

Hi, Bojan here, from Serbia. What matters most in designing your wearable device prototyping on EasyEDA with 50 mil traces is a board that works on the first order and can be built at scale. I'm a senior embedded and electronics engineer with 8+ years of experience working with PCB Layout, Electronics, Electrical Engineering and ESP32. With EasyEDA, the real challenge is part availability and manufacturability. A common issue: no DFM check before ordering, so boards come back with assembly or clearance problems. My plan: first, review the schematic, parts and enclosure limits. Then, update the layout with DFM, power paths and grounding in mind. Finally, run DRC and a DFM check, then prepare Gerbers and the BOM. I'd start with the core layout changes as phase one. The price is in the bid details. I've done PCB work in ESP32. A few questions to better understand the scope: 1. Are all parts in stock at your assembler? Checking stock early avoids a board respin. 2. Add test points for the key signals? I'd recommend it, debugging and testing get faster. 3. Is the first batch a small pilot run? Run size decides which parts make sense. I can start right away. Happy to go over the details here in chat and suggest the best approach. Looking forward to hearing from you, Bojan
$80 USD in 1 day
4.4
4.4

Hi, I can design the compact, manufacturing-ready 2-layer PCB for your high-power LED strobe controller based on the provided ERD and Final Schematic Pinout Map. I will prepare the design in EasyEDA, with focus on the high-current 12A peak path, compact board size, top-side SMT placement, and ESP32-C3 antenna keep-out requirements. Proposed Approach: Create/verify the complete schematic from the provided design Design compact 2-layer PCB within the 35mm × 25mm target Route the high-current Li-Po/LED power path using appropriate copper width/polygon fills Place the BUK7Y4R8-60 MOSFET and AMC7140/AMC7135 current-regulation section properly Maintain the required ESP32-C3 RF antenna keep-out Keep SMT components on the top side Add minimum 2 mounting holes Select/check standard low-cost JLCPCB-compatible components Deliverables: EasyEDA schematic EasyEDA PCB layout/source files Verified BOM CSV Production-ready Gerber ZIP Basic PCB design/DRC verification
$64 USD in 7 days
2.3
2.3

With my robust skill set and comprehensive experience spanning across various technical domains, I am well-equipped to handle the intricacies of your project. Trained in electrical engineering with specialized knowledge in circuit and PCB design, I have worked extensively on prototyping and testing electronic systems just like the one you require. My familiarity with various CAD tools, including EasyEDA, allows me to efficiently navigate the layout process while diligently following your specifications from the ERD and Pinout documents you provide. One of my core competencies is adapting standard designs to optimize for specific use-cases, keeping performance high while minimizing dimensions and costs. Your requirement for a small form factor, single-sided SMT layout aligns with my competences. Additionally, my track record of designing circuits that can withstand high-power surges like your desired 12-Amp peak requirement attests to my proficiency. I promise to maintain adherence to your needs by ensuring thick power tracks using polygon fills or at least 50 mil thickness. Moreover, my extensive experience allows me to make informed component choices that optimize performance as per your requirements yet are cost-effective. I will ensure that all components used adhere to JLCPCB parts catalog while meeting the specified low-cost criteria.
$80 USD in 3 days
2.3
2.3

Greetings Dear Hiring Manager I can optimize your compact EasyEDA LED strobe PCB for 12A peaks and JLCPCB assembly 1. Is 35 × 25 mm the strict maximum? 2. Which AMC7140 or AMC7135 variant is final? 3. Is the 12A peak measured at the battery? 4. Which ESP32-C3 module is specified? 5. Can you share the ERD and pinout map? Best Regards Dr Kainat
$63 USD in 7 days
1.8
1.8

I regularly lay out compact, space-constrained LED boards and can produce a clean EasyEDA layout with proper copper pours, thermal relief, and high-current trace widths that survive reflow. I will review your mechanical constraints and battery input first, then deliver Gerber and drill files plus a 3D preview for assembly. My Upwork profile has earned over $300,000 on Upwork with account Paul.P. Best regards, Paul.
$100 USD in 7 days
0.0
0.0

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