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Need experienced hardware engineer to review and fix existing PCB design for UWB-based gate controller. Current issues: UWB (DW3220) not working - needs proper schematic review Crystal circuit for DW3220 incorrectly connected Missing/wrong decoupling capacitors on UWB power rails Need dual external UWB antennas ([login to view URL] connectors) Relay too big (OMRON G2R) - need smaller 5V relay Power LED missing on USB-C VBUS General schematic cleanup needed Deliverables: Reviewed schematic with corrections marked Updated BOM with correct values PCB layout review (antenna placement, grounding) Working design ready for manufacturing Requirements: Experience with Qorvo/Decawave DW3000 series RF/UWB antenna matching experience ESP32-S3 integration knowledge Files provided: Schematic PDF, Pick&Place CSV, PCB renders
Proje No: 40058805
11 teklifler
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Hi, As a seasoned electrical engineer and RF specialist, I believe I stand above the competition for your UWB gate controller project. With hands-on experience in Qorvo/Decawave DW3000 series and 15+ years in various roles across multiple technologies, I'm well-versed not only with hardware design but also in the complexities of antenna matching. My skills would prove invaluable not only in rectifying the technical flaws identified in your current PCB design but also in maximizing its potential for efficient UWB functioning. My proficiency extends to dealing with issues like incorrect component connections, inadequate power management (decoupling capacitors), and scaling down hardware (finding alternative relay). Furthermore, I'm capable of incorporating recent installations like USB-C Power LED while maintaining structural integrities of previous designs. Lastly, my familiarity with IoT devices and the integration of ESP32-S3 will ensure your new gate controller is geared towards the present and future market trends. With an abundance of complementary tools like Altium Designer and MATLAB at my fingertips, I guarantee impeccable work quality in all stages from review and correction to finalizing the PCB layout. Choose me, and you're picking guaranteed efficiency, skill mastery, and timely completion for all your hardware needs! Thank you, Daniel
$100 USD 2 gün içinde
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11 freelancer bu proje için ortalama $76 USD teklif veriyor

As an experienced hardware engineer with proficiency in Electrical Engineering, Electronics, and Embedded Systems, I have the skill set necessary to not only understand the issues plaguing your current PCB design but also provide effective solutions. My background encompasses many areas which resonate with your project requirements, including ample experience in PCB design and layout using tools like Altium and Easyeda. Given that you have provided the Schematic PDF, Pick&Place CSV, and PCB renders, I can swiftly dive into reviewing your design and performing the necessary corrections with precision. Another key expertise of mine pertains to RF/UWB antenna matching experience. Your project involves dual external UWB antennas, a crucial component that requires seamless integration. My familiarity with Qorvo/Decawave DW3000 series only boosts my capability to accommodate your UWB-related needs effectively. Furthermore, having worked on various digital motor control projects, including BLDC motors and step motors control algorithms like torque and speed loop generation, I am confident in handling the tweaks required for your relay size and power LED related tasks. Lastly, my background in power electronics complements your need for schematic cleanup. Additionally, I possess significant know-how in ESP32-S3 integration - a crucial requirement for your project.
$100 USD 7 gün içinde
7,4
7,4

As a seasoned electrical engineer with over 8 years of experience, my skills and knowledge align exceptionally well with your project specifications. I've dedicated a significant portion of my career to PCB design and development, working extensively with Qorvo/Decawave DW3000 series and integrating ESP microcontrollers like the ESP32-S3. My familiarity with UWB technology + its intricate aspects such as RF/UWB antenna matching should ensure optimal performance and resolution of all the existing issues in your gate controller. Finally, I offer you the guarantee of utmost transparency throughout our collaboration, keeping you informed at every step regarding the progress made on your project. I assure you of my commitment to delivering a reviewed, fixed, and perfectly functional UWB-based gate controller PCB design, ready for smooth manufacturing. Choose me for professionalism, technical expertise, and unwavering dedication towards excellence in service. Let's get started!
$88 USD 1 gün içinde
6,0
6,0

Hello, We at RedBrick American Engineering are prepared to undertake the review and fix of your ESP32-S3 + DW3220 UWB Door Controller PCB design. With our in-depth experience in hardware engineering, we will meticulously address the current issues, such as UWB troubleshooting, incorrect crystal circuit connections, decoupling capacitors optimization, antenna integration, relay size adjustment, missing power LED, and overall schematic cleanup. Our expertise in DW3000 series, RF antenna matching, and ESP32-S3 integration ensures a comprehensive solution. Software: Altium Designer, Eagle Cheers, RedBrick American Engineering
$50 USD 1 gün içinde
3,8
3,8

With a vast array of skills in the realm of electronics and electrical engineering, I am perfectly poised to tackle the issues that your PCB design is facing. My past projects have given me extensive experience in embedded systems and PCB design, as well as an innate understanding of necessary schematic corrections and BOM values. Additionally, my proficiency in using tools like AutoCAD and SolidWorks suggests I am more than capable to handle the layout review your project requires.
$75 USD 1 gün içinde
4,5
4,5

My name is "Usama Safdar" and I am a Ph.D degree holder which means I am highly-capable to tackle this project "Content Editor " with 100 percent accuracy. I am a professional writer with over 6 years of experience in writing; Essays, Research Summaries, Thesis, Dissertation, Lab Reports and Case Studies. I always provide High-Quality Solutions within the shortest possible time with all instructions followed against very reasonable prices. I can manage works even with shortest deadlines like; "2500 words work in just 6 Hours" with very reasonable time. As a pro academic writer I am also familiar with all the referencing styles; such as APA, Harvard, OSCOLA, IEE, MLA etc. I always provide plagiarism-free solutions and as a prove I also provide "FREE Turnitin reports". For Samples, please visit my profile https://www.freelancer.com/u/SolutionMart Please message me to start the discussion. Thank You
$50 USD 1 gün içinde
3,4
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My name is Rabia Faisal, I am working in the writing industry since 2011. During this time, I have served countless clients with a full amount of satisfaction by providing them with TOP Quality Solutions. I have command of all references APA, Harvard, IEEE, MLA & Chicago, etc. I will provide plagiarism-free work with 100 percent accurate grammar within your given deadline. Please message me to get Top Class Services. I am waiting; https://www.freelancer.com/u/TopWritingGuru
$50 USD 1 gün içinde
3,0
3,0

Hello Daniel, I’ve seen your job description for Titlu: PCB Review & Fix - ESP32-S3 + DW3220 UWB Door Controller, and I’m confident I can bring your vision to life with creative, high-impact design solutions tailored to your goals. I’d be happy to share samples of my recent work in a private chat. I’m Kiran Shaikh, a Senior Graphic Designer & Digital Content Creator with over 8 years of experience. I specialize in turning ideas into unique, eye-catching visuals that stand out and deliver results. Why choose me? ✅ Original, custom-designed concepts ✅ High-quality, polished outcomes ✅ Fast, clear, and professional communication ✅ 100% satisfaction guaranteed What you’ll receive: ✔ 300 DPI print-ready files ✔ Formats: AI, EPS, PSD, PDF, JPEG, PNG ✨ Let’s Create Something Exceptional Together ✨ Explore my portfolio: https://www.freelancer.com/u/Kiranshaikh2388 I’d love to hear more about your project and how I can contribute to its success. Best regards, Kiran Shaikh
$50 USD 3 gün içinde
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Hey Daniel Aurel B., I just finished reading the job description and I see you are looking for someone experienced in Embedded Systems, PCB Design and Layout, PCB Layout, Electrical Engineering, Electronics and Product Design. 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.
$50 USD 5 gün içinde
0,0
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Hi Daniel Aurel B., I understand the need for an experienced hardware engineer to review and fix the existing PCB design for the UWB-based gate controller project. With my background in Product Design, I have successfully worked on similar creative tasks, ensuring professional quality, fast communication, and clean file delivery. I would love to invite you to review my portfolio https://www.freelancer.com/u/sfdesigning12 Approaching this project, I plan to carefully review the schematic, correct any errors, and ensure proper connection of the components. Utilizing tools like Altium Designer, I will focus on antenna placement, grounding, and overall schematic cleanup to deliver a working design ready for manufacturing. Feel free to message me for further discussion or to see samples of my work related to hardware design and PCB layout. Thank you, and I look forward to working with you. Best regards, Saif A.
$75 USD 3 gün içinde
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constanta, Romania
Ödeme yöntemi onaylandı
Tem 19, 2010 tarihinden bu yana üye
$10-30 USD
€6-12 EUR / saat
€8-30 EUR
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£250-750 GBP
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$30-250 USD
₹1500-12500 INR
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$3000-5000 USD
$10-30 USD
$700-1000 USD
₹750-1250 INR / saat
₹1500-12500 INR
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£20-250 GBP
$250-750 USD
$250-750 AUD
₹600-1500 INR