
Closed
Posted
Paid on delivery
Project Title: 3D Enclosure Design for ESP32 Desktop Companion (FDM 3D Printing) Hello, I need a custom, clean, and rigid 3D printable desktop enclosure for an ESP32 retro display gadget. The design must be optimized for FDM printing (2-part design: Front Main Body + Screw-on Back Cover). I have all the specific component links so you can use exact CAD dimensions: Components & Exact Links: 1. Display: 2.4" TFT LCD ST7789 (320x240) SPI module Link: [login to view URL] 2. Microcontroller: ESP32 DevKit V1 (30-pin, USB-C version) 3. Mainboard: Double-sided prototype perfboard, exactly 70 mm x 50 mm 4. SD Card Reader: Standard Arduino SPI SD card shield module Link: [login to view URL] 5. Rotary Encoder: EC11 Rotary Encoder with push-button (Shaft L=15mm, threaded bushing M7) Link: [login to view URL] 6. LED Matrix: 2x2 WS2812B RGB NeoPixel module Link: [login to view URL] 7. Buzzer: Standard 12mm passive buzzer (TMB12A05 / 12x8.5mm) 8. Power Switch: Mini slide switch SPDT (SS12D00 / SS12F15) on the side wall Key Design & Mounting Requirements (NO LOOSE / RATTLING PARTS): - Mainboard Mounting: The 70x50 mm board will sit inside on 4 corner screw standoffs (M2 or M2.5). The ESP32 and buzzer will be soldered onto this board. - Free Space Reserve: Please ensure there is some vertical clearance (approx. 10-15mm) above the empty section of the 70x50mm PCB for future expansion (e.g., adding a small microphone module). - Display Mounting: The 2.4" screen must be securely seated in a front recessed frame with rear retaining brackets/screws so it cannot push inward or rattle. - Rotary Encoder: Mounted through a 7.2mm hole on the front/side panel. Wall thickness at this spot must be 2.0 mm so the EC11 brass nut can easily thread on from the outside. - LED Matrix Window: Dedicated internal slot holding the 2x2 LED module behind a small square/round front aperture (a 0.6mm thin diffuser wall or simple window). - Ports & Openings: * USB-C cutout aligned with the ESP32 port so standard cables plug in fully. * SD card slot cutout for easy insertion/removal of the SD card. * Sound grille (pattern of small perforation holes) for the buzzer. * Side slot cutout for the mini slide switch toggle. - Closure: Back lid fastened with 4 screws (M2.5 or M3, designed for brass heat-set threaded inserts or self-tapping). Deliverables: - Print-ready high-resolution .STL files. - Fully editable source .STEP / .STP files. - Assembly preview render / images.
Project ID: 40703622
40 proposals
Remote project
Active 3 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
40 freelancers are bidding on average $29 USD for this job

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.
$30 USD in 7 days
7.4
7.4

Hi, I appreciate your consideration for this project and I want to assure you that choosing me will be the right decision. As a 3D designer with a focus on STL modeling and assembly fitment, I have honed my skills over the years to ensure that every intricate detail of the design fits seamlessly and accurately like a jigsaw puzzle. My proficiency in creating production-ready models will prove beneficial in delivering precise .STL files and editable .STEP / .STP files that perfectly align with your components' dimensions. Moreover, my experience in optimizing designs for 3D printing would be an asset to this project. I understand the challenges associated with FDM printing and I am adept at designing models that minimize potential issues such as warping, stringing, and layer adhesion problems. This means you can expect a clean, rigid, and well-optimized enclosure design from me. Lastly, my commitment to professionalism and client satisfaction ensures that not only adhering to your specific requirements but also providing consistent communication throughout the process will be my priority. With me onboard, rest assured the end result will be beyond satisfactory, meeting all your specifications while guaranteeing a timely delivery. Let’s convert your ideas into tangible, functional and appealing ESP32 gadget enclosure ensuring optimum functionality coupled with visually polished aesthetics. Let's perform together '${client}'
$30 USD in 1 day
6.8
6.8

My name is Chirag and with over a decade of experience as an Engineer, I can confidently say I'm a match for your project. I've specialized in Product Design and Development - specifically in CAD design, enclosure design, and 3D printing. On top of this, my expertise extends to multiple disciplines such as sheet metal, injection molded plastic parts, and casting design which will come in handy for ensuring your 3D enclosure will be robust, secure, and designed for easy manufacturing. Utilizing my proficiency in leading CAD software like Solidworks, Creo, AutoCAD, and Autodesk Inventor (as well as Ansys for CFD & FEA), I'll create highly optimized design tailored to fit your specific components ideally. Notably, I understand the importance of free space reservation and will ensure to include a reserved space of 10-15mm on the board for possible future expansion as mentioned. Finally, as a certified professional with a track record of successful projects and high-quality results - I'm eager to deliver exactly what you envision: print-ready high-resolution .STL files along with fully editable source .STEP / .STP files for flexible future adjustments. To give you a glimpse of the final design before we hit the printing stage, I can also provide you with assembly preview renders or images. Don't hesitate to reach out if you have any questions or further clarifications!
$50 USD in 1 day
6.1
6.1

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 Expert Mechanical design 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: Product Design | 3D CAD Modelling Finite Element Analysis | Computational Fluid Dynamics Thermal analysis | Structural analysis HVAC and Heat load calculation We are proficient in using following software’s: AUTOCAD SOLIDWORKS ABAQUS ANSYS APDL | ANSYS Fluent MATLAB | SIMULINK COMSOL Multiphysics FUSION360 | CATIA We have good command over REPORT WRITING, we can show you many samples of our previous reports. We can discuss further details in the message box.
$200 USD in 7 days
6.0
6.0

With a solid foundation in 3D design and modelling, MAA CAD is perfectly positioned to make your ESP32 gadget enclosure design a reality. Our team is well-versed in the intricacies of optimized and precision-focused FDM 3D printing - exactly what your project requires. Furthermore, our extensive experience with the components and links you've provided will expedite the process, ensuring impeccable design decisions based on accurate CAD dimensions. I understand that the mainboard mounting and display seating are fundamental aspects of your design. Applying our DFM expertise, we'll ensure these elements are secure and devoid of rattling. Moreover, we're committed to future-proofing your design by considering expansion possibilities. By reserving ample vertical clearance above the PCB, potential additions like a microphone module can be accommodated without compromising the aesthetics or functionality. Being detail-oriented, I appreciate your specific needs for USB-C cutout alignment, SD card slot cutout, sound grille for the buzzer, and side slot cutout for ease of access to mini slide switch toggle. I assure you that all these requirements will be met with utmost precision and a key emphasis on retaining the sleekness DFM may typically compromise. To finalize the style of your gadget enclosure, we’ll also guide you through material choices plus mounting options: brass heat-set threaded inserts or self-tapping screws.
$30 USD in 7 days
5.7
5.7

Hello, I reviewed the requirements, and the core challenge is designing a rigid two-part enclosure around the exact component dimensions while ensuring every PCB, display, control, port, and mounting point is securely retained without rattling or compromising FDM printability. I would model the front body and screw-on rear cover with precise standoffs, display retention, encoder mounting, LED diffuser/window, USB-C and SD openings, buzzer grille, switch access, heat-set insert provisions, and the required expansion clearance, then provide clean STL and editable STEP files with an assembly preview. I have worked on similar electronics enclosures, ESP32 projects, functional CAD, FDM-optimised product design, PCB mounting, and 3D-printable mechanical assemblies and can share relevant examples once we connect in chat. Best Regards, Muskan
$15 USD in 1 day
5.3
5.3

As an avid CAD Designer with a strong background in Autodesk Fusion 360, I'm confident in my ability to bring your ESP32 Gadget 3D Enclosure Design project to life. I specialize in creating manufacturing-ready designs that optimize functionality, cost-effectiveness, and precision. My proficiency extends to various prototyping methods such as CNC, laser cutting, and of course, 3D printing, which is crucial for this project. Having created enclosures for various electronics products ranging from medical devices to consumer gadgets, I have a deep understanding of the importance of clean and durable designs optimized for FDM printing. My meticulousness when it comes to incorporating details such as mounting points, openings for ports and switches ensures that all parts fit snugly without any room for rattling or loose parts. I strongly believe the key to any successful project lies in open communication and solid collaboration. Throughout this process, I'll keep you involved and informed every step of the way to ensure we meet each specification accurately while maintaining the aesthetic appeal you desire. Together, let's create a clean, customized 3D printable desktop enclosure that is both functional and visually pleasing! Feel free to reach out to me with any questions or additional details.
$15 USD in 1 day
4.6
4.6

THIS IS A GREAT MATCH. I have just handled a similar project for a compact Raspberry Pi enclosure, ensuring every component fit snugly. You need a clean, rigid design optimized for FDM printing that keeps everything secure and noise-free. Consider the importance of proper ventilation for the buzzer and the need for precise cutouts to avoid any assembly headaches. The project will focus on clarity and simplicity, making it easy for you to assemble and use. REACH OUT, LET'S SEE IF WE ARE A GOOD FIT. ? Regards, Stefan.
$18 USD in 7 days
4.7
4.7

Hello, there! I'd be thrilled to design the 3D enclosure you need for your ESP32 retro display gadget. With my extensive skills in 3D Modelling and SolidWorks, I can craft a custom, clean, and rigid enclosure that matches your exact specifications. My expertise also lies in design for manufacturing processes like FDM 3D Printing which suits this project perfectly. Having a background in Mechanical and Product Design, I understand precise component integration and have an eye for detail crucial to eliminate any loose or ratting parts on the enclosure. I will ensure the design takes into account every specific detail, incorporating secure mounting mechanisms for all the components like the display, microcontroller, rotary encoder, LED Matrix, SD card reader, buzzer and of course ample space for future expansion. Lastly, apart from providing you print-ready .STL files and fully editable .STEP or .STP files, I'll go a step further by creating an assembly preview render/images before printing, so you can visualize how the end product would look like. Looking forward to bringing your ideas to life with precision and creativity! Let's get started on this project at once! Thanks & regards Gaurav Sharma....
$30 USD in 2 days
4.1
4.1

"Optimize the ESP32 desktop companion enclosure for FDM printing. I will create a custom, clean, and rigid 3D printable desktop enclosure for the ESP32 retro display gadget. With expertise in 3D design and modeling, I will optimize the design for FDM printing, ensuring a 2-part design: Front Main Body + Screw-on Back Cover. I will also ensure a secure display mounting with rear retaining brackets/screws and a dedicated internal slot for the LED matrix window. The design will include key features such as free space reserve, display mounting, rotary encoder mounting, and ports & openings. Deliverables will include print-ready high-resolution .STL files and fully editable source .STEP / .STP files. With relevant skills in 3D modeling and design, I am confident in delivering a high-quality enclosure design. I'd like to discuss the project further to ensure I meet your requirements. What are the top priorities for the enclosure design?"
$10 USD in 1 day
4.3
4.3

Hello, The key challenge is packaging all of the ESP32 electronics into a rigid, rattle-free two-part enclosure while maintaining precise alignment for the display, ports, encoder, SD card, LED matrix, and future expansion space. I can create the front body and screw-on back cover around the exact component dimensions, with proper PCB standoffs, display retention, encoder mounting, diffuser/window, ventilation, cable clearances, and heat-set insert provisions. The enclosure will be designed specifically for FDM printing, with practical wall thicknesses, print orientation considerations, screw bosses, tolerances, and assembly access so the parts can be printed without unnecessary post-processing. I’ll provide clean, editable STEP files, print-ready STL files, and assembly previews showing how the electronics fit inside the enclosure. I have experience designing electronics enclosures, 3D-printable housings, PCB mounting systems, and production-oriented CAD, and can share relevant examples once we connect in chat. Do you already have the physical dimensions or CAD models for the ESP32, display, and modules, or should I derive the geometry from the supplied component references?
$20 USD in 1 day
4.2
4.2

Hi there, I am excited about the opportunity to design a custom 3D printable desktop enclosure for your ESP32 retro display gadget. I will create a clean and rigid design optimized for FDM printing, ensuring a seamless fit for all specified components. The enclosure will feature a two-part design with a front main body and a screw-on back cover, meeting your specific mounting requirements without any loose or rattling parts. Additionally, I will include all necessary cutouts and openings for easy access to ports and components. I am committed to delivering print-ready high-resolution .STL files, fully editable source .STEP / .STP files, and assembly preview renders/images. Let's discuss further details or feel free to share any additional files needed to get started. Best regards, Inshaal Ali
$10 USD in 1 day
3.9
3.9

Hi, I can design a clean, rigid, FDM-friendly 2-part enclosure for your ESP32 desktop companion using the exact component dimensions you provide. I’ll model the enclosure in Fusion 360/SolidWorks with proper tolerances for printing and secure mounting of every internal part. I can deliver: • Front main body + screw-on back cover • 70 × 50 mm perfboard standoffs • 10–15 mm expansion clearance above PCB • Recessed TFT frame with rear retention • 7.2 mm EC11 encoder hole with 2 mm wall thickness • LED matrix slot + diffuser/window • USB-C access cutout • SD card insertion/removal slot • Buzzer sound grille • Side slide-switch opening • M2.5/M3 lid screws with heat-set insert option • Proper internal clearances to prevent rattling • FDM-friendly wall thicknesses, fillets and print orientation • Print-ready STL files • Editable STEP/STP files • Assembly renders/previews I’ll first build the internal component layout, confirm port alignment and clearances, then finalize the enclosure around that arrangement. The design will remain fully editable so future hardware changes can be accommodated easily. Best regards Ankit
$30 USD in 1 day
3.9
3.9

I have completed similar electronics enclosure and 3D-printable product design projects, including compact housings for PCBs, displays, switches and other electronic components. I can design your ESP32 desktop companion enclosure specifically for reliable FDM printing and clean assembly. I’ll build the enclosure around the exact component dimensions you provide, using a rigid 2-part Front Body + screw-on Back Cover design. The internal layout will maintain proper clearances while preventing loose or rattling components. I’ll integrate the 70×50 mm perfboard with 4 M2/M2.5 standoffs, reserve 10–15 mm expansion space, securely retain the display, and provide precise openings for USB-C, SD card, encoder, LED matrix, buzzer and side switch. Deliverables Print-ready STL files Fully editable STEP/STP source Front body + screw-on rear cover PCB standoffs and component mounting features Display retaining frame/brackets EC11 7.2 mm mounting hole with 2 mm wall LED matrix window/diffuser provision USB-C, SD, switch and buzzer openings M2.5/M3 rear screw and heat-set insert provisions Assembly preview renders/images Why Choose Me I focus on functional CAD, accurate component integration, FDM-friendly wall thicknesses, clearances, screw bosses and DFM. I’ll ensure the enclosure is practical to print, assemble and service rather than just visually appealing.
$20 USD in 1 day
3.5
3.5

Hi , You need an expert in Electronics, 3D Printing, Product Design, CAD / SolidWorks, PCB Layout, 3D Design, 3D Modelling and Microcontroller, and I have a tailor-made solution ready for you. Your project brief instantly reminded me of a recent client who faced similar challenges, and I know exactly how to execute this flawlessly for your specific needs. To ensure we hit the ground running, I have three quick questions: Are there any additional technical details or constraints not mentioned in the brief? What is the primary hurdle currently blocking your progress on this? What is your strict timeline for completion? Why trust me with your project? The Record: 250+ Projects. 6+ Years. 100+ consecutive 5-star reviews. The Standard: Zero misses. I don’t just finish the job; I guarantee flawless execution. The Availability: Full-time freelancer, online 9 AM - 9 PM EST. My biggest "heavy-hitter" projects are kept off my public portfolio to protect client confidentiality. Click 'CHAT', and I’ll immediately send over relevant, private samples so you can see the standard of my work firsthand. Best regards, Muhammad Arsalan
$10 USD in 5 days
2.8
2.8

Your 70x50mm board with the ST7789 and EC11 all mapped out already tells me you've done this before — that makes my job easier, and it's the kind of enclosure I really enjoy designing. → I've designed and printed FDM enclosures in-house for ESP32 builds, including custom PCB fitment and heat-set insert closures → You get print-ready STLs, editable STEP files, and assembly renders, with the 2.0mm encoder wall and 10-15mm expansion clearance built in → Full design, 3D printing, and prototype shipping handled end to end, ready in about 4 days The estimated budget for this project would be $30. I'd love to discuss your enclosure requirements further.
$30 USD in 4 days
3.0
3.0

With extensive experience in 3D Design, 3D Printing, Product Design, 3D Modelling, I am well-equipped to handle your project ESP32 Gadget 3D Enclosure Design with creativity, precision, and strong attention to detail. I focus on delivering high-quality, polished work that closely follows your requirements and brings your vision to life. You will receive editable/source files, high-quality final files, and unlimited revisions until you are fully satisfied with the result. Portfolio: https://www.freelancer.com/u/alphatechca Warm regards, Sahar H.
$50 USD in 1 day
2.0
2.0

Hi there, With over 55 projects under our belt and a solid rating of 4.9★, we are confident in our ability to meet your specific design needs for the ESP32 Gadget 3D Enclosure. Our expertise in CAD and SolidWorks combined with our meticulous product design approach will ensure an optimized 2-part enclosure that is clean, rigid, and perfect for FDM printing. We understand the need for a precise fit when it comes to your gadget components, which is why our process involves working closely with the provided exact links to ensure accurate CAD dimensions. We appreciate the attention to detail you have outlined in your project description, regarding every element including display mounting, mainboard placement, rotary encoder positioning, and even provision for future expansions; and we assure you that every aspect of your project will be given equal care. Best regards, Mobasher Reza
$20 USD in 3 days
2.0
2.0

Hello, I have reviewed your project description for the ESP32 desktop companion 3D enclosure design. I understand the need for a custom, clean, and rigid design optimized for FDM printing, with specific component links provided for exact CAD dimensions. With experience in designing enclosures for electronic gadgets, I am confident in creating a design that meets your requirements. I will ensure that the mainboard mounting, display seating, rotary encoder placement, LED matrix window, and all necessary ports and openings are incorporated seamlessly. I guarantee clear communication, professional work, and timely delivery of the print-ready high-resolution .STL files and fully editable source .STEP / .STP files. I would love to discuss further details to ensure the design aligns perfectly with your vision. Best regards, Aqsa
$15 USD in 1 day
0.0
0.0

Hi there, I’ve reviewed your project and I’m confident I can handle this smoothly and professionally. I can take care of your project and deliver exactly what you’re aiming for. Your project of designing a custom 3D printable desktop enclosure for the ESP32 retro display gadget aligns perfectly with my expertise in creating precise and optimized designs for FDM printing. I will ensure that the enclosure design is clean, rigid, and tailored to fit all the specified components seamlessly. By following your key design and mounting requirements, I will create a two-part design with a secure mainboard mounting system, dedicated spaces for each component, and precise openings for ports and switches. You can expect print-ready .STL files, editable .STEP files, and detailed assembly previews from me. I’m ready to get started on bringing your vision to life. Looking forward to discussing further details with you. Best regards, Ameema 3D Enclosure Design Specialist
$20 USD in 7 days
0.0
0.0

Kowal, Poland
Member since Sep 10, 2026
$250-750 USD
$250-750 USD
$250-750 USD
$15-25 USD / hour
₹600-1500 INR
₹1500-12500 INR
$250-750 USD
$10-30 USD
$30-250 CAD
$30-250 USD
$10-30 USD
€8-30 EUR
$250-750 USD
$250-750 USD
₹600-1500 INR
₹1500-12500 INR
₹600-1500 INR
₹12500-37500 INR
$30-250 USD
£20-250 GBP