Looking for PCB and 3D Enclosure Developer: Compact ESP32-Based Design with RS485 via RJ45 and USB-C

$250-750 USD

In Progress

Posted 4 months ago

$250-750 USD

Paid on delivery

Hi, I am looking for an experienced PCB developer and mechanical designer to design a compact ESP32-based PCB with RS485 communication, powered via USB-C (5V). Additionally, a custom 3D enclosure must be developed, which should be manufacturable by JLCPCB and comply with CE requirements. PCB Design Requirements: -ESP32 as the main component -RS485 communication via RJ45 port (only one output: RS485 A & B) -USB-C for power supply (5V) and firmware upload -Built-in programmer for firmware upload (no external devices required) -Compact and optimized layout -Easily available components to ensure the PCB can be produced and assembled by JLCPCB (all components must be selectable from JLCPCB’s SMT library) 3D Enclosure Requirements: -Designed to fit perfectly with the PCB -Must be manufacturable by JLCPCB (3D printing / CNC / injection molding) -Compliant with CE requirements for enclosures (e.g., EMC shielding, ventilation, etc.) -Easy access to USB-C port and RJ45 port -Should be easy to assemble (e.g., with screws or snap-fit design) Developer Requirements: -Experience with PCB design for ESP32 and RS485 -Knowledge of USB-C power supply and data transfer -Familiarity with CE requirements for electronic hardware and enclosures -Experience with production-ready design, especially with JLCPCB SMT assembly -Proficiency in 3D enclosure design for electronic devices Deliverables: PCB Design: -Complete PCB files (Gerber, BOM, Pick & Place, and all necessary production files) -Schematic diagram and documentation -Component list optimized for JLCPCB SMT production -CE-compliance documentation 3D Enclosure: -STL / STEP files for JLCPCB manufacturing -Technical documentation for material selection and CE compliance -Renderings / drawings of the final product Let me know if you have any questions or suggestions for optimization. I look forward to collaborating with you!

Electrical Engineering

Project ID: 39201165

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Active 4 mos ago

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Awarded to:

@artakharutyun7

Hello, As an electronic engineer with over 9 yrs of experience, I am proficient in PCB design using Altium Designer. You can check my portfolio and know about me through a quick chat. I look forward to hearing from you. Best regards, Artak H.

$700 USD in 7 days

0.0

(0 reviews)

0.0

44 freelancers are bidding on average $521 USD for this job

@LiveExperts

Hi there,I'm biddin on your project "Looking for PCB and 3D Enclosure Developer: Compact ESP32-Based Design with RS485 via RJ45 and USB-C" I have read your project description and i'm an expert in Mechanical Engineering domain therefore i can do this project for you perfectly.I still have a few questions. please leave a message on my chat so we can discuss the budget and deadline of the project. Thanks. .. .

$750 USD in 1 day

4.9

(110 reviews)

8.2

@Mahihassi

As an accomplished Electrical Engineer specialized in Embedded Systems, I'm confident I can exceed your expectations for this project. I am highly skilled with ESP32 and RS485 communication, which are two of the primary components required for your project. Moreover, my familiarity with USB-C power supply and data transfer will ensure the PCB is designed to meet your exact specifications for power and firmware uploading. Having worked extensively on various microcontrollers including Raspberry Pi, Tiva, Arduino, to name a few, my proficiency in designing compact and optimized layouts will be invaluable to create a space-efficient PCB that meets the specific requirements you've outlined. I have also used JLCPCB SMT library regularly, so the component selection will be up to industry standards for streamline production and assembly.

$750 USD in 7 days

5.0

(261 reviews)

8.0

@mairajali11

As a seasoned Electrical/Electronics Engineer proficient in PCB design and 3D housing design, I am your ideal candidate for this project. Over the past 8 years, I have honed my skills specifically to fit your project requirements. From using Altium, Eagle, KiCAD and EasyEDA for detailed PCB designs to mastery in CAD/Housing design via fusion360, I bring the right set of tools to translate your vision into reality while ensuring CE compliance throughout. My familiarity with USB-C power supply and data transfer aligns perfectly with your specification for the compact ESP32-based PCB. Additionally, my expertise extends to constructing built-in programmer for firmware upload ensuring that no external devices are required. What truly sets me apart is not just an understanding of electrical engineering but also a deep appreciation for material selection and CE-compliant enclosure design. With me onboard, expect not just STL/STEP files for manufacturing but also renderings/drawings of the final product that conform exactly to JLCPCB's manufacturability and the regulatory needs. So if you are looking for a detail-oriented, time-conscious and quality-minded professional to make your ESP32-based design with RS485 via RJ45 proficiency and aesthetic potential come to life, then look no further. I'm committed to delivering not just impeccable work but also a pleasant collaborative experience from start to finish. Let's rock this project together.

$450 USD in 7 days

4.9

(128 reviews)

6.6

@Adeel2k14

I am an electrical engineer specializing in PCB design for ESP32-based systems, RS485 communication, and USB-C power/data integration. I have extensive experience designing compact, production-ready PCBs optimized for JLCPCB SMT assembly while ensuring CE compliance. Additionally, I have expertise in 3D enclosure design, creating manufacturable and compliant enclosures for electronics. I will provide a fully documented PCB design with Gerbers, BOM, and assembly files, along with a precision 3D enclosure model that meets CE and JLCPCB manufacturing standards. Looking forward to collaborating with you. Best regards, Adeel

$500 USD in 7 days

4.8

(80 reviews)

6.5

@AwaisChaudhry

Hello, I understand you are looking for an expert in PCB design and 3D enclosure development for a compact ESP32-based project. I have solid experience in designing PCBs with ESP32 and RS485 communication, ensuring the circuit is optimized for production with JLCPCB. My approach will include selecting components from the JLCPCB SMT library to make the process smoother and cost-effective. I will also ensure that the 3D enclosure fits the PCB perfectly and complies with CE standards, considering factors like EMC shielding and ventilation for effective functioning. What are the specific CE compliance requirements you need me to focus on for the enclosure design? Thanks, Muhammad Awais

$750 USD in 14 days

5.0

(2 reviews)

5.9

@umg536

Hi there Mike Dahl G., I'm bidding on your project "Looking for PCB and 3D Enclosure Developer: Compact ESP32-Based Design with RS485 via RJ45 and USB-C". Let's dive in and have a meeting I am expert in this area. please leave a message on my chat so we can discuss the budget and deadline of the project. I have read your project description and i'm confident i can do this project for you perfectly. Regards, Usama ..

$750 USD in 1 day

4.8

(12 reviews)

6.0

@dimitarpartenov

Hello, I am interested in your project. I have a lot of experience in electronics, communication, PCB design. Also, I can make a 3D file suitable for encloser production.

$700 USD in 17 days

4.9

(17 reviews)

5.7

@markoa7

I will bring laser precision to your ESP32-based design. I have hands-on experience with RS485 communication, USB-C power supply and data transfer, and CE compliance requirements for enclosures. Importantly, I also have a deep familiarity with JLCPCB's SMT library and assembly processes, ensuring that every component used in the project will be easily obtainable at an excellent quality. In addition to my extensive knowledge in PCB design and development, my skills reach into the realm of firmware. I am well-versed with various chips including STM32 (which is quite close to the ESP32), so using it will not be a challenge. Finally, as an experienced design professional, my CAD skills (particularly STEP files) will guarantee 3D enclosure designs that are manufacturable, efficient tutorial documentation for material selection and CE compliance. My ultimate goal is using these skills for cost-effectiveness while maintaining high product quality. By working together on this promising project of yours, we can turn your ideas into tangible realities that meet and exceed your expectations. I look forward to discussing this further with you!

$500 USD in 7 days

5.0

(23 reviews)

5.7

@doggar302

Dear Client, I am excited to submit my bid for your ESP32-based PCB and 3D enclosure project. With extensive experience in PCB design, ESP32 integration, and 3D modeling, I am confident in delivering a compact, CE-compliant solution within 3 days. For the PCB design, I will: Use ESP32 as the main component with RS485 via RJ45 and USB-C for power/firmware upload. Ensure a compact layout with JLCPCB-compatible components for seamless SMT assembly. For the 3D enclosure, I will: Design a manufacturable enclosure (3D printing/CNC) with easy access to ports and CE compliance. Provide STL/STEP files, renderings, and technical documentation. My expertise in Fusion 360, PCB design tools, and CE standards ensures a high-quality, production-ready deliverable. Let’s discuss further—I’d be happy to optimize your design! Best regards

$500 USD in 3 days

5.0

(22 reviews)

5.6

@ahmedaseliman

With a focus on precision and detail, I've amassed considerable expertise in PCB and 3D enclosure development that perfectly aligns with the scope of your project. My familiarity with PCB design for ESP32 and RS485, USB-C power supply, and data transfer along with my prior expeditions in generating production-ready designs ,particularly for platforms like JLCPCB gives me an edge in delivering the optimized layout you seek with easily available components from JLCPCB's SMT library. Drawing from a strong foundation of CAD/CAM proficiency, precision is my second name. I bring to the table the skills for comprehensive part modeling, assembly, surfacing, drafting along with 3D printing. Being adept at the CNC programming and machining, I'll be able to ensure that both the PCB design and 3D enclosure are not just well designed but also manufacturable. My understanding of CE requirements & proven experience of designing enclosures with EMC shielding and ventilation can guarantee full compliance for your product. Let's embark on this journey together!

$750 USD in 7 days

5.0

(17 reviews)

5.5

@CHIRAG1190

As an experienced mechanical engineer and product design expert, I believe my skills are uniquely suited for your Compact ESP32-Based Design with RS485 via RJ45 and USB-C project. Over the years, I have perfected my ability to create designs that are not only robust but also easily manufacturable. I understand the vital importance of adhering to specific production constraints while never compromising on functionality or compliance. Notably, in terms of enclosure design and PCB layout optimization—as JLCPCB assembly compatibility is one of the deliverables—I have a strong footing. Overall, with my solid experience across PCB and mechanical designing underpinned by extensive knowledge of CE regulations; I am confident that I can create the compact ESP32-based PCB you need along with its fitting 3D enclosure. Of Working together on your project would not just be a mere business transaction for me; it's an opportunity for me to leverage all my skills and dedication to ensure the successful realization of your product vision. Thank you for considering me as a potential collaborator; I look forward to hearing from you soon!

$750 USD in 8 days

5.0

(43 reviews)

5.6

@rvwebfreelancing

With over a decade of expertise in mechanical design, including 3D enclosure development and various PCB projects, our team assures you of the best-fit solution for your ESP32-based design needs. We have a thorough understanding and extensive experience with intricate designs like yours. Being well-familiar with the involved assembly processes, we can optimize your project for JLCPCB's SMT library and ensure hassle-free production. Our proficiency isn't just limited to product design though. We hold immense knowledge about USB-C power supply and communication, CE compliances, as well as manufacturing processes like injection molding and CNC. These proficiencies will play a crucial role in developing an enclosure that's not only precisely tailored to your needs but also abides by all applicable certifications. Lastly, our commitment toward delivering top-quality work is unwavering. We have successfully completed over 1500 LIVE PROJECTS with paramount precision, ensuring high-standard designs time after time. So, if you're looking for a dedicated team who can fulfill all your technical design requirements within the agreed-upon timeline while never compromising on quality - look no further! I'm eagerly hoping for an opportunity to contribute my skills to turn your vision into reality. Let's get started on creating a compact and efficient PCB design meeting all your expectations!

$350 USD in 7 days

5.0

(4 reviews)

5.0

@debosx

Hello! I'm a highly skilled PCB Designer with over 9 years of expertise in delivering reliable and efficient PCB designs. I specialize in creating precision designs tailored to client's needs, utilizing top-tier design tools such as Altium Designer, Autodesk Eagle, KiCad, EasyEDA, Siemens PADS, DipTrace, Proteus, Fritzing and OrCAD. My goal is always to ensure the highest quality and performance in every project. Core Expertise : • Schematic Capture & Layout Design • Component Selection & Library Management • Reverse Engineering (PCB Replication, PCB Cloning) • Gerber, BOM, and CPL File Generation & Manufacturing Support • Design for Manufacturability (DFM) and Design for Assembly (DFA) • PCB Design & Development (Single, Double, Multi-Layer, Flexible PCBs) Industries Served : • Medical Devices • Telecommunications • Consumer Electronics • Industrial Equipment • Automotive Electronics • Safety and Security Devices Why Choose Me? • Attention to Detail and Commitment to Quality • Strong Communication Skills & Client-Centric Focus • Timely Delivery & Flexible Approach to Meet Project Requirements I would love to help you with your next PCB design project. Feel free to reach out, and let’s discuss how I can bring your ideas to life! Best Regards, Utpal

$500 USD in 5 days

5.0

(34 reviews)

4.8

@cesur135

As an experienced electrical engineer and industrial automation specialist, I understand the importance of a well-designed system in meeting stringent requirements. My background includes working with the SIEMENS TIA Portal, Simatic Manager, WinCC SCADA, and E Plan P8 software amongst others - which have honed my design and programming skills. I have hands-on experience designing and implementing complex projects such as waste and water treatment plant automation, where precision and efficient component selection is paramount. This experience aligns directly to your PCB requirements for the compact ESP32-based design. Lastly, my proficiency in product design will ensure the 3D enclosure complies with EMC shielding regulations while maintaining proper ventilation. Easy access and assembly are key aspects as well that I guarantee in the snap-fit or screw-based designs. With me as your partner on this project, not only will you get top-tier technical deliverables such as STL/STP files for manufacturing and comprehensive documentation but also a seamless collaborative approach where I am open to suggestions & optimizations to create a product you'll truly value. Let's work together to bring your vision to life!

$500 USD in 7 days

4.7

(12 reviews)

5.1

@Amidst

Hey there! I’m Alok, a PCB, Circuit and Mechanical designer with a passion for turning ideas into rock-solid, high-performance circuit boards. 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. What I Bring to the Table: # 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. Why Work With Me? ✔ Detail-obsessed, quality-driven. ✔ Great communication—because collaboration matters. ✔ Flexible, deadline-conscious, and committed to delivering the best. If you need a PCB that’s efficient, reliable, and built for real-world performance, let’s chat. I’d love to help bring your project to life!

$450 USD in 4 days

5.0

(25 reviews)

4.5

@electronicsdone

Best ESP32 & RS485 PCB Design Expert! ⭐⭐⭐⭐⭐ Dear Client, I can help you design a compact and efficient PCB for your ESP32-based system with RS485 communication via RJ45 and USB-C power supply, ensuring seamless integration and manufacturability by JLCPCB. With 30+ years of experience in PCB design, power management, and RS485 communication, I will ensure a robust and optimized layout for your project. ✅ Valuable Suggestion: To enhance reliability, I recommend implementing TVS diodes for RS485 protection and optimizing the USB-C power circuit for stable 5V delivery. ✅ Proposed PCB Design Approach: 1. ESP32-Based PCB – Optimized for compact size and efficient routing. 2. RS485 via RJ45 – Ensuring stable, noise-resistant communication. 3. USB-C Power & Firmware Upload – Integrated built-in programmer for easy flashing. 4. Manufacturing-Optimized Design – Components selected from JLCPCB SMT library for smooth production. ✅ Why Choose Me? 1. ESP32 & RS485 Expertise – Extensive experience in RS485 communication & embedded systems. 2. Optimized for CE Compliance – Ensuring EMC-friendly PCB layout. 3. JLCPCB-Ready Designs – Focused on cost-effective & production-friendly PCBs. ✅ Quick Question: Do you have specific PCB size constraints or preferred RS485 transceiver ICs? Looking forward to delivering a high-quality, optimized PCB design for your ESP32-based system! Best regards, PCB Must Innovations

$500 USD in 10 days

3.4

(15 reviews)

6.4

@mazeemsk

Hi, I am an Electrical Engineer and IOT expert worked on many projects using Raspberry Pi Arduino and ESP32 since 2015. I read your project description and very much interested in this project. Please leave a message for more discussions. Thanks

$250 USD in 7 days

4.5

(22 reviews)

4.6

@AndreiVu

Hello contractor, I will be short and on point. I can design the PCB and a fit enclosure for it. I am familiar with JLC services, both PCB manufacturing/assembly and 3D printing. I do have experience with consumer and class 1 medical electronics standards required for CE marking. Message me if you have aditional questions or want to clarify certain aspects. Thank you for taking the time to read my bid, Andrei V.

$1,450 USD in 60 days

5.0

(3 reviews)

3.5

@redbrickamerica

Hello there! I am ready to take on the project for designing a compact ESP32-based PCB with RS485 via RJ45 and USB-C power supply. For the PCB design, I will implement the ESP32, RS485 communication, USB-C, and a built-in programmer for firmware upload. The layout will be compact and optimized, utilizing easily available components from JLCPCB's SMT library. For the custom 3D enclosure, I will ensure a perfect fit for the PCB, manufacturability by JLCPCB, and compliance with CE requirements. The enclosure will provide easy access to ports and simple assembly. I possess the required expertise in PCB design, USB-C, CE compliance, and 3D enclosure design. Let's create a high-quality solution together! Cheers, RedBrick American Engineering

$250 USD in 1 day

5.0

(1 review)

2.8

@TheDesignBloke

Hello Mike Dahl G., I am an expert 3D artist ready to elevate your project with top tier visuals and precision. I invite you to visit my Freelancer profile to explore my portfolio and see the quality of work I deliver. I am excited about the opportunity to contribute to Looking for PCB and 3D Enclosure Developer: Compact ESP32-Based Design with RS485 via RJ45 and USB-C and bring your vision to life. With over 6 years of experience in 3D modeling, rendering, and animation, I specialize in PCB Layout, Microcontroller, Electronics, Product Design and Electrical Engineering ensuring results that exceed expectations. Why Choose Me? ✅ Expertise in 3D: A decade of experience working with game developers, product designers, and various industries. ✅ Unmatched Quality: Precision, attention to detail, and a commitment to delivering outstanding visuals. Looking forward to collaborating with you! Best regards, Shaheer

$250 USD in 1 day