Waterproof design jobs
...(Brix, nitrate, crop moisture) • External ADC interface (ADS1115 or similar) • RS-485 interface for industrial sensors (Modbus RTU support) • Camera module for pest detection (image transmission to cloud AI) • Pump / valve control driver • Power supply architecture supporting 9–24V DC input Sensor Interface Notes • pH probes will use BNC connectors. • External sensors should use reliable waterproof connectors suitable for field deployment. Firmware Requirements The STM32 firmware should include: • Sensor drivers and data acquisition logic • Sensor calibration routines • Server authorization logic for sensor activation • MOSFET-based hardware power control for sensors • LTE communication using AT comm...
...(Brix, nitrate, crop moisture) • External ADC interface (ADS1115 or similar) • RS-485 interface for industrial sensors (Modbus RTU support) • Camera module for pest detection (image transmission to cloud AI) • Pump / valve control driver • Power supply architecture supporting 9–24V DC input Sensor Interface Notes • pH probes will use BNC connectors. • External sensors should use reliable waterproof connectors suitable for field deployment. Firmware Requirements The STM32 firmware should include: • Sensor drivers and data acquisition logic • Sensor calibration routines • Server authorization logic for sensor activation • MOSFET-based hardware power control for sensors • LTE communication using AT comm...
...a complete tech pack that a manufacturer can execute without guesswork. Beyond the visuals, I need guidance on selecting fabrics, trims and hardware that balance weight, durability and price. You should be comfortable discussing weave, denier, coatings and finishing techniques, and be able to specify the right stitching methods for stress points, waterproof seams and reinforcement panels. I will measure success by three things: • Finalized design files (Adobe Illustrator or similar) with clear call-outs for dimensions, pattern pieces and sewing lines. • A comprehensive tech pack covering BOM, graded size charts (where relevant), colourways, construction notes and QC checkpoints. • Material and stitching recommendations matched to each bag’s inten...
...or BLDC thrusters, and readily available filters to hit that cost target while ensuring waterproof integrity. Good buoyancy control, stable traction on smooth tiles, and easy-to-empty onboard debris storage will be important for real-world usability. Deliverables 1. Fully assembled, water-tested robot cleaned, dried, and boxed for shipment. 2. A brief video that shows it operating in a pool, climbing a wall, and collecting visible debris. 3. Source package: wiring diagram, CAD/STL files, firmware or controller code, complete parts list with supplier links and prices. 4. Quick-start user guide covering charging, remote pairing, cleaning routines, and maintenance. I’ll approve milestones at design sign-off, mid-build demo, and final dispatch. Please factor fa...
I need a splash-resistant waterproof housing for an Omron E55 temperature controller. The housing will be used indoors, next to a coffee machine, so it should protect against splashes. Key Requirements: - Material: Plastic - Protection Level: Splash-resistant, not fully waterproof - Should accommodate the Omron E55 temperature controller securely and have room for wiring in the back, and cable gland. Ideal Skills and Experience: - Experience with waterproof housing design - Proficiency in plastic fabrication - Understanding of splash resistance requirements and testing Please provide samples of previous similar work. Looking forward to your proposals!
I'm seeking a skilled designer to create a custom case, approximately 3" x 6" x 1.5". The case will feature magnetic closures and a carabiner hook for easy attachment to other items. Key Requirements: - Waterproof material (plastic, leather, or metal) - Plush, soft interior to protect contents - Unique camouflage exterior with solid, bold interior colors Ideal Skills and Experience: - Proficiency in designing cases with specified dimensions and closures - Experience with waterproof materials - Strong design skills for custom color patterns Please include detailed project proposals in your application.
...overlap are typically caulked or sealed with industrial-grade waterproof adhesive to ensure a weather-tight shell. Estimated Total Weight (Dead Load) Based on your high-end conversion materials: ● Original Shell: ~8,000 lbs (48' aluminum unit without wheels/axles). ● Framing & Sheetrock: ~6,500 lbs (2x4 walls every 16" and 1/2" drywall throughout). ● Granite & Cabinetry: ~1,800 lbs (Standard kitchen and bath surfaces). ● Appliances & Utilities: ~1,200 lbs (Water heater, stove, fridge, full bath). ● Cedar Stump & Bed: ~500 lbs. ● • ● TOTAL ESTIMATED WEIGHT: ~18,000 lbs. Wind Load Calculations Using the ASCE 7-22 standard for a structure elevated 12" on railroad ties: 1. Lateral Force (The "Push") At a design wind speed of 1...
DESIGN BRIEF: UNITED RENTALS BRANCH MANAGER EMAIL CAMPAIGN SUBJECT LINE AND HEADER Subject Line: Boost your rental fleet safety with the Rough Ready Magnet Light Headline: Rough Ready Magnet Light Sub-headline: Worksite Lighting and Power Solutions VISUAL CALLOUT GRAPHIC The email must center on a hero image of Part # RREXL-60W-M featuring these three specific callouts: Versatile Magnet Mount: Secure, hands-free attachment to metallic surfaces for challenging environments. Lightweight Mobility: Portable design weighing only 14.3 lbs for easy transport in confined spaces. +4 Blasting-Grade Protection: Secondary lens system with special-treated glass for sandblasting and painting. +4 EMAIL BODY COPY Hi [Manager Name], United Rentals is known for providing the m...
I'm looking for a device that can measure weight in pounds and operate underwater. It's essential that this device is powered by long-lasting batteries. Key Requirements: - The device must be waterproof and able to function accurately while submerged. - It should measure weight specifically in pounds. - Long-lasting battery life is crucial to ensure extended use without frequent recharging or replacement. Ideal Skills and Experience: - Experience in designing waterproof electronic devices. - Knowledge in weight measurement technology. - Expertise in battery technology for prolonged usage. Please provide examples of previous work and relevant experience in your bids.
Project Overview We are developing a marine electronic device for pleasure boats. We are looking for an experienced industrial designer / mechanical engineer specialized in plastic injection molding design to design: • The enclosure (top & bottom shell) • Internal mounting structure for PCB • Antenna compartments • Waterproof cable entry • DFM optimization for mold production The enclosure must be designed for production using injection molding. Technical Context The device contains: • PCB approx. 70 x 80 mm ( I will provide 3D object of pcbs) • 10mm cable output / or waterproof connector • Marine environment exposure Target size: approx. 300mm x 100mm x 100mm (subject to optimization) Requirements The enclos...
Design a waterproof enclosure (20×20×10 cm) for Raspberry Pi punch-in/out device (STEP + STL) I need a custom enclosure design for a punch-in/punch-out device. The enclosure will be used on a wall and must fit electronics inside and expose an NFC reader + display outside. Target enclosure size: 200 × 200 × 100 mm (approx.) Inside components to accommodate: Raspberry Pi 4B (2GB and 4GB variants) Charger / power supply + wiring NFC card/tag reader LCD 2004 display wires Required features: Openable front door (hinge) + waterproof concept (gasket / lip / sealing channel). Back power entry: a hole/slot to bring in the power cable (preferably sized for a standard cable gland). Dedicated mounting for Raspberry Pi 4: standoffs and screw holes (o...
exercise chair featuring a minimalist design, ease of manufacturing. lightweight construction, and functional use for basic exercises. The maximum allowable load capacity is 130 kg. Self-assembly, after receiving chair by a courier service, should be straightforward, requiring no more than a few simple steps. The flatpack box base matches the dimensions of the circular base of the chair. Seat and backres...
I’m building a small, stand-alone controller for my under-floor heating system and need a Python program that will run on a Raspberry Pi with a 7-inch touchscreen. The hardware is simple: two relays (one for the circulation pump, one for the heating coil), one waterproof liquid temperature probe and two ambient temperature sensors. I will send you a complete wiring diagram as well as mock-ups of the three touchscreen pages, all labelled in German; the code itself can stay in English. Core requirements • Touchscreen UI (in German) that matches my three supplied layouts • Functions implemented now: – Time-based scheduling of target temperatures • Relays must switch the pump and heating coil according to the active schedule and sensor re...
I'm looking for a design of a flexible plastic or rubber tube with an outer diameter of 9mm. The tube needs to house a communication device and should be water-resistant, similar to an Apple Pencil. Key requirements: - Outer diameter of 9mm - Material: Combination of plastic and rubber - Flexible design - Ability to seal and protect a communication device from water Ideal skills and experience: - Proficiency in materials science, especially with plastics and rubbers - Experience with designing flexible, waterproof enclosures for electronic devices - Strong CAD design skills - Knowledge of waterproof sealing methods and techniques
...loads, and connection forces. Once the shell and supporting ring beam are confirmed you will design the concrete foundation that anchors the structure. After the calculations are signed off, I will also require fabrication-ready mechanical drawings that show every plate, stiffener, gusset and connection detail, plus a consolidated bill of materials so my procurement team can order steel without extra take-offs. The only services I am after are structural and fabrication related—I’m not incorporating ventilation, heating or cooling at this stage—so your drawings can stay focused on the frame itself. Deliverables: • model with analysis files and a concise calculation report • Foundation design sheets with load reactions, rebar layouts and footi...
...loads, and connection forces. Once the shell and supporting ring beam are confirmed you will design the concrete foundation that anchors the structure. After the calculations are signed off, I will also require fabrication-ready mechanical drawings that show every plate, stiffener, gusset and connection detail, plus a consolidated bill of materials so my procurement team can order steel without extra take-offs. The only services I am after are structural and fabrication related—I’m not incorporating ventilation, heating or cooling at this stage—so your drawings can stay focused on the frame itself. Deliverables: • model with analysis files and a concise calculation report • Foundation design sheets with load reactions, rebar layouts and foo...
Smart Jersey Hardware Design Engineering Specifications 1. Product Overview The smart jersey integrates LED technology to display dynamic light patterns controlled via a mobile app. This wearable technology is designed for sports, events, and outdoor activities, offering high visibility and a customizable light experience. The hardware must be lightweight, durable, and waterproof, ensuring comfort and seamless integration into the fabric of the jersey. 2. Key Features LED System: Type: Programmable RGB LED system. Lumen Output: 800-1000 lumens to ensure adequate brightness for visibility in different lighting conditions. Light Customization: The LED system should allow users to select or create dynamic light patterns, adjust brightness, and change colors via the mobile app. P...
I want to take a hard-shell checked suitcase from rough idea to production-ready design. The case must include an integrated TSA-approved lock, real-time GPS tracker, retractable cup holder, discreet umbrella slot, a built-in power bank with external USB charging port, and a padded laptop compartment. Everything has to fit within standard checked-bag dimensions while keeping the outer shell sleek and impact-resistant. Here’s what I need from you: • Concept refinement and style boards that show how each feature is integrated without adding bulk • Detailed 3D CAD files and exploded views, ready for injection-moulded tooling • Material and finish recommendations suited to a sturdy, lightweight polycarbonate (I’m committed to a full hard shell, not hybri...
I have a complete design for a rugged canvas bag aimed at dog owners and trainers and I’m ready to turn it into a tangible product. The concept centres on quick, one-hand access during daily walks, durability that stands up to muddy parks, and a surface that wipes clean in seconds. Key functional points are already locked in: an all-metal snap closure that clicks firmly into place, a wide metal mouth so the bag holds itself open when needed, fully adjustable straps for hands-free use, and a waterproof lining to keep treats and gear dry no matter the weather. The exterior will be hard-wearing canvas; inside, I want a smooth, food-safe layer that resists odours and rinses clean. With the sketches, dimensions, and reference photos in hand, I now need an experienced bag o...
I need a set of original sneaker-upper sketches that capture the look and performance feel of a modern athletic trainer. The focus is strictly on the shoe cover/upper, not the sole, and every sketch must read as if it co...boards that a factory technician or 3D modeller could pick up without further explanation. Hand-drawn or tablet-based illustration is fine so long as the final files arrive as high-resolution PDFs or layered PSDs/Procreate files. Deliverables • 3–5 concept sketches showing different silhouette ideas • 1 refined hero sketch with colour, material call-outs and notes on how the upper achieves waterproof, wrinkle-resistant performance Please include any relevant portfolio samples of athletic footwear uppers so I can see your rendering style bef...
...progressive color change (for example, clear ➜ light blue ➜ red) that signals how long the tap has been running. At this stage I am undecided about full smart-home integration, so please design the solution to stand on its own yet leave room for an easy upgrade path—whether that means Wi-Fi, Bluetooth LE, or a proprietary bridge you’d recommend. Feel free to outline the pros and cons of integrating with platforms such as Apple HomeKit, Google Home, or Alexa, but do not tie the design to one ecosystem exclusively. Key points I need covered • Mechanical layout of the faucet body, LED light path, and waterproof touch sensor placement • Electronic architecture: controller selection, driver circuitry for the LEDs, power protection • Fir...
Project Title: Design a Wall-Mounted Ferris Wheel Bath Toy for Rubber Ducks Project Description: I'm looking to develop a fun and functional bath toy for kids — a large Ferris wheel that can hold 15–20 standard-size rubber ducks. The toy should be designed to suction securely to the wall of a bathtub or tiled surface and include a water funnel mechanism at the top. When water is poured into the funnel, it should activate the Ferris wheel and make it rotate smoothly. This toy should be easy to assemble, with modular parts that snap or click together. The goal is to make it engaging for kids and parents during setup, while keeping it safe and bath-friendly. Key requirements: Holds 15–20 standard rubber ducks (approx. 2"–3" tall) Suctions...
...designer to create a customizable platform for the totes that I already make for customers. The bags I design and make are waterproof, UV resistant, durable and stylish. I just need help creating a seamless way for customers to customize the totes per specific colors, webbing straps, and closures. I downloaded Shapr3D. If you're skilled in this particular website then I need your help. I'm open to other suggestions as well. Requirements: - Design a customizable platform of my totes for customers to choose colors, webbing straps, and closure options. - 3D modeling on Shapr3D or another platform Ideal Skills: - Proficiency in Shapr3D, or another platform - Experience in handbag design, especially totes - Strong understanding of casual fashion tr...
...• Heart rate (optical, fur-tolerant design) This is an end-to-end hardware prototype project, from concept to a working functional prototype. ⸻ Scope of Work We are looking for a freelancer who can own the full hardware design and guide us through prototype development. 1- Industrial & Mechanical Design • Design compact enclosure (collar-mounted) • Universal fur-compatible sensor interface • Spring-loaded / soft silicone skin contact system • Comfortable, waterproof, dog-safe housing • Target size: ~65 × 35 × 18 mm 2- Electronics & PCB Design • MCU: ESP32 (or equivalent low-power MCU) • Sensors: • Optical heart rate (PPG) • Temperature sensor • IMU (motio...
...construction must be fully waterproof. UV-resistant material is also essential—the boat spends long hours on an open mooring and I do not want the colour or strength of the canvas fading in a single season. You will be responsible for taking or working from my measurements, proposing the right weight and coating of canvas, cutting, sewing, and adding any necessary reinforcement pads around cleats and rails. If patterning on the boat is required, I can have the vessel available at the marina. Hardware should be stainless or similarly corrosion-proof and positioned so that I can secure and remove the cover solo. Deliverables • Finished, custom-fitted cover installed and photographed in place • A simple care sheet noting cleaning products that will not void...
I’m requesting your help to design a promotional flyer for a new product we are launching. Product: Waterproof Wireless LED Tent LightsKey points to include on the flyer: Waterproof & wireless Magnetic & clip-on design (attaches easily to tents) 20-second setup Up to 8 hours of battery life Ideal for business events and social events Keeps tents well lit after sundown Branding: Brandit Bermuda logo attached Call to Action:Contact: email will be provided. “Order our newest product today” Please design the flyer based on the information above and the attached image, keeping it clean, modern, and eye-catching for event and outdoor use. Let me know if you need anything further from me.
Asleesha USB Endoscope Camera 5mm Borescope Inspection Snake Camera Waterproof Micro USB, Semi-Rigid Cord with 6LED Lights (Install APP USB Camera)
...controlled by a separate master MCU. Your task is to design a low-cost PCB module that: • Captures ≥120 seconds of mono audio from one waterproof MEMS microphone • Stores the audio locally in serial flash as a WAV file • Exposes a simple digital interface so a master MCU can control recording and download audio data All triggering, power management, communications, and backend handling are performed elsewhere and are out of scope. In-scope requirements Electronics design / mechanical / form factor • Small PCBA dedicated to audio + memory o PCB outline provided • 2 × mounting holes, 85 mm apart • Designed to be compatible with IP57 system-level sealing • Mechanical protection, enclosure, foam, magnets, potting: handled by...
...(e.g., 10:1, RTU, etc.) • Optional subtle graphic pattern or texture (similar to reference images) • Clean layout that reads quickly at a glance, even when wet ⸻ Design Notes • Black background with blue accents preferred • High contrast for easy reading in all lighting conditions • No clutter • No generic icons • Typography should feel industrial and professional, not playful ⸻ Deliverables • Editable source files (AI, PSD, or equivalent) • Print-ready files (PDF) • High-resolution PNG/JPG mockups • Versions sized appropriately for: • IK 1000ml bottles • Foam cannons • Guidance or recommendations for waterproof, chemical-resistant label materials (vinyl, laminate, etc.) is a plus ⸻ I...
I'm seeking a skilled professional to waterproof a pocket-sized, plastic, single-latch container to an IP67 rating. This container will be used for holding food. Key Requirements: - Waterproofing to IP67 standard - Suitable for plastic materials - Experience with food-safe coatings or sealants Ideal Skills and Experience: - Proven track record in waterproofing - Knowledge of IP67 standards - Expertise in working with plastic substrates - Familiarity with food safety regulations
！！！THE PERSON MUST BASED IN SHENZHEN CITY, CHINA I’m driving the next iteration of our red-light therapy pad for Nuon Medical and I want it to look and feel closer to Nike ISPA than to a conventional fabric wrap. The brief is clear: a fully futuristic aesthetic, extreme waterproof performance and the durability that only a perfectly executed TPU construction can provide. You’ll be sketching, modelling and engineering soft air-cell structures exactly the way a sneaker designer handles an advanced cushioning unit, then translating them into market-ready parts through RF welding, no-sew lamination and 3D thermoforming. Transparent or semi-transparent TPU must read as “liquid glass” rather than cheap plastic, and the hard electronics—PCB, NFC tag, battery...
I'm looking for a creative designer to develop a waterproof raincoat for small dogs, such as Chihuahuas and Pomeranians. The coat should not only be functional but also comfortable and stylish. Requirements: - Primary function: Waterproofing - Must include: - Hood - Reflective strips for visibility - Leash hole for convenience Ideal Skills and Experience: - Experience in pet apparel design - Proficiency in waterproof materials - Knowledge of safety features, like reflective strips - Strong design skills for functional and aesthetic appeal Please provide samples of similar work.
...CR123A cell, remain watertight, and carry both a waterproof temperature probe and a pressure sensor good for at least 35 ft. Wireless communication is via 433 MHz with an internal antenna; no external whip is acceptable. The receiver will also be battery-powered, pocket-sized, and feature a straightforward LCD that shows current temperature and depth as live data arrives. Firmware behaviour is equally clear-cut: sample every second or two, tag each temperature with the matching depth, keep all 256 readings even after transmission, and dump the full log automatically when the float breaks the surface. After transmission the data should still reside in non-volatile memory so I can download it again later if needed. Deliverables • One waterproof float unit built...
Seeking an experienced mechanical or industrial engineer to transform a functional prototype of a gravity-fed colonic irrigation unit into a manufacturable product. The project involves designing a waterproof enclosure, adjustable tank platform, and plumbing layout, among other components. I've attached more detailed spec sheet as well to this post. In addition I can show a picture of the prototype we built and are looking to redesign / improve with your help. I have a working gravity-fed colonic irrigation prototype and now need to turn it into a product that can roll off a production line. The top priority is a full redesign of the plumbing layout. I must be confident in the material choice, the ability to regulate flow precisely, and straightforward assembly on the factor...
...best practices. The Product & Avatar: The product is a premium, professional-grade outdoor lighting solution used to create instant ambiance for special events, landscaping, and home decoration. The Avatar: Homeowners looking to create a "resort-style" backyard, event planners (weddings, parties), and commercial venues (restaurants/hotels) looking for outdoor ambiance. Key Features: It is waterproof, high-output, and distinct from cheap, "toy-grade" alternatives found in discount stores. Use Case: It transforms outdoor spaces instantly for holidays, parties, or permanent landscape enhancement. What I Need From You: I am looking for a comprehensive strategy, not just basic ad setup. You must be experienced in the following areas: High-Intent Keyword R...
I need a skilled painter to paint a set of three 24-inch outdoor plastic nativity figures. Requirements: - Paint finish: Glossy - Color scheme: Traditional colors - Apply a waterproof coating for weather resistance Ideal Skills and Experience: - Experience with outdoor painting and waterproof coatings - Ability to work with plastic materials - Attention to detail and craftsmanship Please provide examples of similar work done and an estimated timeline for completion.
...clear, easy-to-understand illustration that explains how to dress in proper layers for cold weather. I have sample images attached — these can be used as a base or reference. We do not need to modify them heavily; just small adjustments and updates are enough. The final design should also be adapted to match our logo, colors, and overall style. The guide should show the three main clothing layers: Base Layer – moisture-wicking long underwear Insulating Layer – fleece, wool, or padded mid-layer Outer Shell – windproof/waterproof jacket and pants Plus accessories: hat, scarf/neck warmer, gloves, warm socks, and winter boots. Style Requirements • Clean, simple, minimal illustration style • Use the attached sample images as reference (ligh...
I need a top padded, fully zippered, bag cover for golf clubs. The cover should be made of durable and waterproof polyester ripstop. There are a few additional novelty components to this. Key Requirements: - Padded for protection - Zippered closure - Made of high-quality polyester Ideal Skills and Experience: - Experience in designing and sewing padded covers - Proficiency with polyester fabric - Attention to detail for quality stitching and zippers Freelancers with a portfolio in similar projects are preferred. Please provide samples of previous work.
...barbers, so it must feel solid in the hand, survive constant sanitation, and—most critically—remain fully waterproof without sacrificing performance. Core requirements • Form factor and ergonomics that suit long, repetitive use in barbershops • A sealed housing and internal layout that achieves true waterproofing (IPX-rated or equivalent), while still allowing easy cleaning and blade changes • Styling that instantly signals “premium professional tool” rather than consumer gadget Nice-to-have considerations (you may propose how to incorporate them): cordless power modules, quick-swap adjustable blades, or other ideas that improve shop efficiency without compromising the waterproof spec. Deliverables I need to see 1. Concep...
IMPORTANT — NDA REQUIRED The freelancer must sign an NDA (Non-Disclosure Agreement) before receiving any detailed documents. No part of this design, concept, internal mechanism or visuals may be shared publicly or reused in other projects. ⸻ PROJECT OVERVIEW We are developing a next-generation smart toothbrush for a private medical technology platform. This is a consumer-grade physical product requiring a premium, modern, clinical design similar to Apple / Dyson quality. The toothbrush must include one powerful core feature in the first version, and the internal structure must support multiple future hardware upgrades without changing the outer body. ⸻ VERSION 1 — MUST-HAVE SIGNATURE FEATURE The first prototype must include at least ONE compelling functio...
...The label should have a feminine style and use pastel colors. Ideal skills and experience: - Graphic design expertise - Experience with food and beverage labels - Strong portfolio with feminine, pastel-themed designs Please provide samples of past for: Feminine pastel label designer I need someone to design rectangular spice jar labels — soft pastel tones (blush pink, beige, nude, white) with a clean, minimal style. Specs: Rectangular size (~2.5” x 1.75”) For PVC waterproof stickers (A3 sheets) Print-ready files (AI, PDF, SVG, 300 dpi, CMYK) Includes bleed, crop marks & die-cut lines Editable template so I can change spice names later Deliverables: 1 master design + 20 spice label variations + A3 print sheet layout Please ...
I’m looking for a professional video editor to create a short promotional video (30–60 seconds) for my brand HOME PRIME, which specializes in modern and waterproof bathroom cabinets. The goal is to produce a high-quality, elegant, and eye-catching video — similar to the sample video I’ve attached — that highlights the beauty and quality of our products and represents a premium lifestyle brand. What I Will Provide: High-quality product photos Company logo and branding materials Short text captions (in Hebrew or English) The reference video to show the style I’m looking for What I Need from You: Creative and professional editing Smooth transitions and premium visual effects Background music that fits the brand vibe Text overlays in a cle...
I’m looking for a professional video editor to create a short promotional video (30–60 seconds) for my brand HOME PRIME, which specializes in modern and waterproof bathroom cabinets. The goal is to produce a high-quality, elegant, and eye-catching video — similar to the sample video I’ve attached — that highlights the beauty and quality of our products and represents a premium lifestyle brand. What I Will Provide: High-quality product photos Company logo and branding materials Short text captions (in Hebrew or English) The reference video to show the style I’m looking for What I Need from You: Creative and professional editing Smooth transitions and premium visual effects Background music that fits the brand vibe Text overlays in a cle...
...assembly in just three days. The core challenge is to keep water out while keeping the build simple enough for rapid prototyping and, where specified, ready for production tooling. Scope of work • Engineer a twist-lock sealing system that a field technician can open and close by hand yet preserves an IP-style seal when locked. • Design a pressure-clamping arrangement that delivers uniform gasket compression without creating thermal bridges. • Integrate waterproof cable passthroughs and mating points so multiple units can be mechanically linked in series. • Optimise every printed part for PETG FDM printing—minimum support strategy, sensible wall thicknesses, and tolerance call-outs for hobby-grade printers. • For one critical housin...
...sustainable exterior fabric • Single, fully adjustable shoulder strap • Durable PU waterproof base (keeps the bag upright in wet conditions) • Room for a 15-inch laptop plus a standard water bottle without crowding • Secure zipper closure on the main compartment • Organized interior featuring: – one or more zippered pockets for valuables – open slip pockets for smaller tech or notebooks – elasticized pockets to hold bottle, umbrella, or charger What I need from you 1. Detailed pattern and dimensional drawings ready for sampling. 2. A concise tech pack that lists recommended sustainable materials, hardware, and stitching details. 3. Construction notes that explain how to integrate the waterproof base an...
Job Description: I’m looking for an experienced soft-goods / backpack / luggage designer to help me develop a high-performance sports kit bag from concept to manufacturer-ready design. This will be a functional, premium-quality bag meant for active users — something between a sports duffel and a performance backpack. I already have visual references and ideas for compartments, structure, and overall functionality, and now need a designer to translate that into a technical design package suitable for prototyping and manufacturing. What I’ll Need from You: - Detailed Tech Pack / Spec Sheet - Dimensions, views (front, side, top, internal layout) - Stitching and panel details - Zipper, strap, and hardware placement - Tolerances / construction guidelines Vis...
...ripstop nylon only, with a waterproof yet breathable finish. • Features to embed: high abrasion resistance in stress zones, an intelligent pocket layout that keeps gear secure and accessible, and construction choices that shed water without trapping heat. What I expect from you 1. Clean front, back and inside technical sketches with call-outs for each design element. 2. A concise spec sheet covering stitch types, seam allowances, bar-tack points and hardware. 3. A measurement chart (base size 32 in waist) ready for grading. 4. Material and trim list referencing ripstop nylon weights, coating/lamination notes, zippers, buttons and thread. 5. PDF and editable source files (AI or CAD). I’ll provide quick feedback on each stage so we can lock the de...
...Sensors: dfrobot gravity sensors (ph and ec) Waterproof DS18B20 1-Wire temperature sensors Bosch BME280 (I2C) air sensors NDIR CO2 sensors (e.g., SenseAir S8) using UART Actuators: 12V Peristaltic dosing pumps (controlled via motor drivers like L298N) Multi-channel 5V relay modules for switching mains-powered pumps and fans Critical Knowledge: Must understand and have a solution for the galvanic isolation / electrical interference issue that occurs when using non-isolated pH and EC probes in the same solution. Your Task: Review my component list and 'Phase 1' plan. Create a complete wiring diagram (schematic) for all components. Guide me (via video call/messages) or perform the physical wiring and installation into a waterproof enclosure. Plea...
