The ultimate guide to hiring a web developer in 2021
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
Prototyping is a process used to quickly create a model of a product or prototype in order to examine its key features before proceeding with production. Prototyping enables development teams to explore various solutions, rapidly generate multiple designs and refine them into the best possible solution. This method helps to save time, secure a budget and secure interest during the presentation. Through prototyping, a client can test different designs and make quick changes without the costly process of creating a 3D model as a proof of concept or creating an actual product pre-release.
A Prototyping Expert can assist clients in turning concept or sketches into interactive prototypes and wireframes that showcase the design of the product with details. This way, clients gain a better understanding of their product’s potential look and feel at an early stage, keep their project on budget and reach their desired outcomes while verifying along the way its usability characteristics.
Here's some projects that our expert Prototyping Experts made real:
At Freelancer, we have experts who can help you take your idea from concept to completion through rapid prototyping. Our professionals have the skills necessary to create prototypes from sketches, make them interactive, customize them with style and create useful wireframes. Contact us now to get started on your prototype project and hire a dedicated Freelancer Prototyping expert today!
20,712 건의 리뷰 기록에서, 저희 프리랜서( Prototyping Experts )에 대한 거래선 측의 평가는 별점 5점 만점에 4.9점입니다.Prototyping is a process used to quickly create a model of a product or prototype in order to examine its key features before proceeding with production. Prototyping enables development teams to explore various solutions, rapidly generate multiple designs and refine them into the best possible solution. This method helps to save time, secure a budget and secure interest during the presentation. Through prototyping, a client can test different designs and make quick changes without the costly process of creating a 3D model as a proof of concept or creating an actual product pre-release.
A Prototyping Expert can assist clients in turning concept or sketches into interactive prototypes and wireframes that showcase the design of the product with details. This way, clients gain a better understanding of their product’s potential look and feel at an early stage, keep their project on budget and reach their desired outcomes while verifying along the way its usability characteristics.
Here's some projects that our expert Prototyping Experts made real:
At Freelancer, we have experts who can help you take your idea from concept to completion through rapid prototyping. Our professionals have the skills necessary to create prototypes from sketches, make them interactive, customize them with style and create useful wireframes. Contact us now to get started on your prototype project and hire a dedicated Freelancer Prototyping expert today!
20,712 건의 리뷰 기록에서, 저희 프리랜서( Prototyping Experts )에 대한 거래선 측의 평가는 별점 5점 만점에 4.9점입니다.I'm looking for a specialized footwear solution for deck crew on yachts. The trainers must be both waterproof and breathable, designed to withstand the rigors of cleaning, maintenance, and navigating the yacht. Key requirements: - Waterproofing via seam-sealed construction - Breathability primarily through breathable mesh - Durable and suitable for marine environment - fully waterproof and breathable - flexible for movements of boat and moving around - great grip that does not cause marks on deck - smart but casual look. Ideal Skills and Experience: - Experience in designing or manufacturing waterproof, breathable footwear - Knowledge of marine equipment and needs - Strong background in materials science or textile engineering - ECO TEXTILES WOULD BE AMAZING Please provide example...
I need a custom-designed holder that fits onto a battery-powered impact tool to securely hold sockets. Requirements: - Material: Plastic - Attachment Mechanism: Clip-on - Shape: Custom shape as per design creativity Ideal Skills and Experience: - Proficiency in product design - Experience with clip-on mechanisms - Knowledge of plastic materials and manufacturing processes - Ability to create custom shapes based on requirements I have a patented design for a battery securing strap and I want an accessory held by the strap to hold 17 mm and 19 mm sockets and expand to fit 21mm. The manufactured base plate should have a 10mm wide 5mm deep channel in the centre underneath to allow the strap band to sit in it and the gun to sit flat on the plate. The manufactured accessory should work like a...
Saya sedang mengembangkan mainan pesawat bertenaga solar cell (2 V DC / 55 mA) dan memerlukan referensi micro motor DC ber-stall current rendah yang benar-benar bisa berputar dengan pasokan sekecil itu. Detail kebutuhan: • torsi & kecepatan tidak penting—yang utama motor mau start dan berputar stabil. • Motor DC harus kompatibel dengan ukuran solar cell yang sudah saya miliki. • Ya, harus sangat kecil; diameter dan panjang total tidak boleh melebihi motor bawaan di lampiran. Yang saya harapkan Anda kirim: 1. Daftar minimal 5 kandidat micro motor DC dari Alibaba atau marketplace global lain (AliExpress, Mouser, Digi-Key, dsb.). 2. Untuk tiap kandidat: link langsung ke produk, datasheet atau lembar spesifikasi, tegangan kerja, arus no-load dan stall, ...
ESP32 Bluetooth-Enabled Umpire Indicator Prototype with Rotary Encoders (BLE Sync to Mobile App) *We have two full time App developers that you can work with. Project Description: Seeking an experienced embedded systems engineer to develop a functional prototype of a Bluetooth Low Energy (BLE) digital umpire indicator for slo-pitch softball. Reference: See attached image of standard Champion 4-dial indicator (Balls, Strikes, Outs, Innings). Requirements: • Replicate tactile dial feel using rotary encoders (notched/clicking action for no-look operation). • ESP32 (preferred) or equivalent microcontroller with BLE to transmit real-time count updates (balls/strikes/outs/innings) to a mobile app. • Device pairs with our existing slo-pitch live-streaming + scoring app and up...
Design Brief — 3-Part Snap-Fit Sensor Enclosure Overview We need a CAD-ready design for a small, square, dome-topped electronics enclosure (think AirTag-meets-sensor styling). The enclosure is a three-part stack that snap-fits together with no visible screws on the outside, houses a small PCB, and runs on a single CR2 battery accessible from the rear via a snap-fit cover. Known dimensions Outer footprint: 55 × 55 mm, square with generously rounded corners (corner radius ~6–8 mm to match the reference photos). Dome aperture / dome base diameter: ~49–50 mm circular. Overall height (Z): 25mm The three components Top — acrylic dome cover (circular). Spherical-cap dome that drops into the circular aperture of the mid layer and retains via snap. Preferred method...
Custom PS Navigation Controller Project Specification Goal: Create a modernized PlayStation Move Navigation Controller (PS Nav) that preserves the original ergonomics, thumbstick location, and feel while addressing the hardware limitations of the original design. The project is not intended to redesign the controller. The objective is to preserve the PS Nav experience as closely as possible while modernizing its functionality and reliability. Core Design Philosophy: The controller must retain the original PS Nav shape, grip angle, and thumbstick placement. The thumbstick location is the most important feature and must remain unchanged. The stick should remain in the same top-mounted position as the original PS Nav rather than adopting Xbox, PlayStation, Joy-Con, or Azeron-style layout...
ESP32 firmware for an experimental, battery-powered maker devkit (SyncStim) that plays a 10 ms audio burst and, at a configurable interval, fires a charge-balanced biphasic constant-current electrotactile pulse train (plus an LED cue). The core requirement is timing fidelity and safe constant-current output, verified on an oscilloscope. Hardware is already specified (BOM): ESP32-WROOM-32D, MAX98357A I2S amplifier, DRV8871 H-bridge, DC-DC boost converter, LM334 constant-current source, current sense, SD card. Battery-powered and mains-isolated. Behavior: repeats a 200 ms cycle (5 Hz). Each cycle is a 10 ms audio burst over I2S, then after a configurable inter-stimulus interval, a burst of 3 biphasic pulses (150 microseconds per phase, 1 ms onset-to-onset), constant current, under 3 mA, ch...
I am looking for an experienced PCB designer to create a production-ready, compact PCB layout for a 4-channel ESP32-based smart switch board. To achieve a compact form factor and ensure safety, the design must utilize a 2-board stacked architecture. One board will handle the High Voltage (AC power and relays), and the other will handle the Low Voltage (ESP32 and touch controls). The two boards will connect vertically using exposed male/female header pins. Note: The schematics for both boards are already designed. Your task is to do the component placement, routing, and generate the final manufacturing files. Hardware Architecture & Components: The system is divided into two separate PCBs. PCB 1: Power & Switching Board (High Voltage) Power Supply: HLK-5M05 (AC to DC 5V Step-do...
I am seeking a professional to assist in finding a manufacturer for my sleeping-in-car product designed for adults. The project includes identifying factories capable of producing small quantities initially, negotiating terms, and managing the sampling and prototyping process. Additional tasks may include quality control and overseeing production. Proficiency in Romanian is preferred, as well as experience with similar projects. An NDA will be required to protect intellectual property.
I have the full schematic for working legacy PCB. I need it redesigned and modernised into a new board using current components, while keeping the original board size, mounting holes and connector positions. The old design uses PIC18F8722, FT232RL, TDA7465, video switching and RCA outputs. The new design should replace those with STM32 native USB, modern audio DSP/codec, protected coin inputs, modern power regulation, and custom firmware support. This is not an exact clone. It is a modern drop-in replacement using the original schematics as a reference. Key things :- Keep: * Board size: 168mm × 206mm * 6 mounting holes * USB-B position * Existing amp connectors * Mic input * Coin mech interface * IR receiver/service button * J8 motherboard audio input Remove: * RCA sockets * Vi...
I have a small home-automation module that needs a reliable touch interface, so the task is to engineer a 5 V circuit around the TTP223 that cleanly switches between high and low digital levels whenever it is touched. Precision in sensitivity and long-term stability matter more to me than squeezing out the very last microamp, yet the design should still sit comfortably in standby without wasting power. Key expectations • The sensor must tolerate normal household electrical noise without false triggering. • Output logic levels must be directly MCU-friendly (TTL/CMOS, active-high preferred). • Component count should stay minimal; surface-mount parts are fine. • Any necessary debounce or filtering should happen in hardware rather than firmware. Deliverables 1. ...
Custom PS Navigation Controller Project Specification Goal: Create a modernized PlayStation Move Navigation Controller (PS Nav) that preserves the original ergonomics, thumbstick location, and feel while addressing the hardware limitations of the original design. The project is not intended to redesign the controller. The objective is to preserve the PS Nav experience as closely as possible while modernizing its functionality and reliability. Core Design Philosophy: The controller must retain the original PS Nav shape, grip angle, and thumbstick placement. The thumbstick location is the most important feature and must remain unchanged. The stick should remain in the same top-mounted position as the original PS Nav rather than adopting Xbox, PlayStation, Joy-Con, or Azeron-style layout...
I have a concept for a small control board that will act purely as a communication interface; the brain must be a microcontroller and every line on the board will ultimately speak SPI. I need the complete journey covered—from schematic capture through to a working prototype—and a simple companion application that can configure, send, and read data over that SPI bus. Hardware I want you to select an appropriate MCU, lay out the PCB, generate the BOM, and produce production-ready Gerbers. The board will only need the essentials: power regulation, the MCU, an SPI header, and whatever discretes are required for reliable signalling. Options such as UART or I²C might be added in a later revision, so leave enough pins and routing headroom for that future expansion. Firmware ...
I’m looking to build a long-term collaboration with a seasoned Figma specialist who can take full ownership of website design work. Typical assignments will involve turning my rough briefs or wireframes into polished, developer-ready Figma files, complete with component libraries, responsive layouts, and clear hand-off notes. The role is purely website focused—think landing pages, multi-page marketing sites, and occasional micro-interactions—so a strong eye for hierarchy, typography and grid systems is essential. You should be comfortable working in iterative sprints: I share feedback daily, expect quick turnarounds, and like seeing clickable prototypes before we lock final visuals. Deliverables I’ll request on each task: • Source Figma file with well-n...
I’m building a tiny monitoring node around an ATTiny85 that has only four external components: a single LED, an NTC thermistor, a Hall-effect sensor and a piezo buzzer. I need clean, memory-efficient Arduino-style C/C++ code that: • Samples the thermistor, converts the reading to temperature and classifies it into three adjustable ranges. • Drives the lone LED so the user can tell at a glance which range we’re in (for instance OFF below the first threshold, slow blink in the middle, fast blink above the second threshold—but I’m open to any pattern that is easy to recognise). • Activates the buzzer whenever the temperature crosses the high-temperature limit and keeps it on until the reading falls back below that limit. • Reads and debounces...
I have a machinery component that needs to move from concept to a build-ready state in SolidWorks. I will share overall dimensions, functional requirements, and the space envelope; from there, I need you to generate a clean 3D model, create fully toleranced drawings, and flag any manufacturability concerns. Once the CAD package is final, I also want guidance on a physical prototype—material selection, off-the-shelf hardware to source, and simple jig or fixture ideas that will let me verify fit and function in the shop. Please highlight projects where you have taken a mechanical part all the way through SolidWorks modelling, drawing release, and into a first-article prototype; those real-world results matter more to me than theoretical designs. Familiarity with common machine-shop pr...
I need a PCB design for a Graphene-based FET sensor readout system. The PCB should facilitate I-V characterization of GFETs by sweeping gate voltage (0-3V) and measuring current or resistance between source and drain. Key requirements: - Size: Medium (4x4 inches) - Interface: Connector terminals preferred - Component Inclusion: Partial component list available, open to recommendations Ideal skills and experience: - Expertise in PCB design - Experience with GFET or similar sensor technologies - Familiarity with I-V characterization setups - Knowledge of various electronic components and their integration
Szukam projektanta CAD / modelarza 3D do współpracy przy projektach automotive dla PTE Studio. Chodzi o projektowanie i rozwój małych elementów aftermarketowych do samochodów: canards, przesłony, dekielki grawitacyjne, małe dokładki oraz elementy custom pod druk 3D i prototypowanie. Nie szukam osoby na etat — interesuje mnie współpraca zleceniowa przy konkretnych projektach. Aktualnie potrzebuję pomocy przy: 1. modyfikacji istniejącego prototypu canardsa, 2. rozwoju/projekcie przesłon, 3. rozwoju/projekcie dekielków grawitacyjnych. Zależy mi na osobie, która: - pracuje w CAD 3D, - potrafi przygotować pliki STEP / STL, - rozumie podstawy druku 3D i prototypowania, - jest otwarta na poprawki i pracę iteracyjną, - potrafi doradzić tec...
I’m ready to take a complex B2B web application from functional prototype to a product that feels effortless for end users, and I need a seasoned design partner to make that happen. The work centres on Figma—my preferred environment for collaboration, component libraries and real-time feedback—though experience in Sketch or Adobe Creative Suite is always a plus when files need converting or assets require touch-ups. The top priority is the user experience flow. We already have granular feature requirements; what’s missing is the holistic journey that ties every screen together, prevents dead ends, and turns heavy workflows into intuitive, satisfying interactions. You’ll own that journey from discovery through polished hand-off. Core responsibilities •...
PROJECT: CUSTOM LUXURY WORDMARK & BRAND IDENTITY Business Name: DYNAMITE JOINERY I already have an existing monogram/emblem (DJ) which I want to remain the foundation of the brand. I am not looking for a generic logo or a logo generated from a font. I want a completely custom luxury wordmark that is derived from the design language of my existing monogram. Requirements: • Study the existing DJ monogram and use the same stroke weights, proportions, curves, terminals and overall typography style. • Create a custom DYNAMITE wordmark as if it was designed by the same person who designed the monogram. • The D should feel directly related to the monogram. • The i should incorporate the signature dot element from the monogram. • The remaining letters should follo...
I'm seeking an experienced designer to create brackets and actuators that will both support structural loads and control motion. The load capacity is medium, and the preferred materials are aluminum alloy or steel. Key requirements: - Design brackets for actuators for medium load capacity - Ensure designs are suitable for both structural support and motion control - Use of aluminum alloy or steel materials - Conduct load analysis to validate designs Ideal skills and experience: - Proficiency in mechanical design and load analysis - Strong background in using aluminum alloys and steel in designs - Experience with motion control systems - Design on 3DS / Simulia for load or similar software - Time estimation 24 hrs of work - 3 days to complete - Generate full report and transfer all ...
I'm seeking an experienced product designer to help create a new physical product for the retail industry. This product is intended for commercial use. Key Requirements: - Expertise in product design and development, especially for retail. - Experience with materials, manufacturing processes, and cost estimation. - Ability to conduct market research and competitor analysis. - Strong problem-solving skills and creativity. Ideal Skills and Experience: - Background in industrial design or a related field. - Proven track record of bringing a product from concept to market. - Familiarity with retail market trends and consumer preferences. Please provide a portfolio showcasing similar projects.
Hey there , I am looking for individuals who has got good expertise in designing factory in a limited space.
Clipping my nails should be quick and tidy, yet loose clippings always end up on the floor. I want a plastic nail clipper whose built-in chamber reliably captures every shard and keeps them sealed until I decide to empty it. Key points I need solved • The nail-catching chamber must be the star feature. It should trap 100 % of standard fingernail and toenail clippings and stay shut during use. • Emptying the chamber should be effortless—one intuitive motion with no loose parts. • The overall size and cutting force should match a typical drug-store clipper so the learning curve is zero. Material preference The body, lever, or outer shell can incorporate metal where cutting strength is required, but the main housing and chamber solution should be plastic or rubber s...
I’m designing a 20'' tall hourglass that will have beauty products harness on the top and bottom, with product chambers on both ends that can be unscrewed independently. I need a clean, manufacturable 3D model that captures this functional concept while leaving room for refinement of exact dimensions and material choice. Here is what I know so far: • Size: 20.5'' tall • Material: I’m open to glass, plastic, metal, or a clever hybrid—whichever you believe best balances aesthetics, durability, and ease of production. • Functionality: each end must open smoothly, seal leak-free, and be repeatable for daily use without compromising the sand-like flow in the center. What I’d like from you: 1. A production-ready 3D CAD file (STEP...
Necesito un prototipo en Figma que me permita montar dos escenas limpias dentro de OBS para mis transmisiones en vivo. 1. Pantalla de compartición • Área principal en proporción 16:9 para mostrar la pantalla. • Espacio reservado para insertar la cámara frontal como PiP sin distraer. 2. Pantalla de cámara frontal • Enfoque total en la cámara, conservando el mismo lenguaje visual minimalista. Lineamientos de estilo • Minimalista: colores neutros, tipografía sencilla y máxima legibilidad. • Márgenes y guías claros para evitar que los elementos queden cortados al escalar. Entregables • Archivo Figma con ambas escenas organizadas en frames separados. • Exporta...
I am developing a tabletop financial literacy game called Eden Economics. The game mechanics and educational objectives are largely defined. I am NOT looking for someone to create the game from scratch. I am seeking assistance with board architecture and movement flow. Specifically, I need help creating a schematic board layout that may include: • Multiple pathways • Interior and exterior routes • Decision hubs • Crossovers and intersections • Meaningful movement choices • Player exposure to different opportunities and risks depending on route selection At this stage, I am NOT seeking finished artwork, illustrations, manufacturing files, or graphic design. The deliverable is a schematic or prototype-level board layout that helps visualize player movement...
I need a metal balance bike designed for toddlers aged 1-5 years. The project is urgent, so I require a quick turnaround. Key requirements: - Designed specifically for toddlers (1-5years) - Frame material: Metal/Plastic - Safety and stability are paramount - Lightweight and easy for toddlers to maneuver - Ergonomic design to support young riders Ideal skills and experience: - Expertise in designing children's toys or bikes - Proficiency in working with metal materials - Strong understanding of child safety standards and ergonomic design Please provide samples of previous work and an estimated timeline.
PLEASE STOP TO SEND ME AI GENERATED PROPOSITIONS !!! I ASK FOR SOMEONE TO WORK NOT TO SEND ME AI GENERATED I KNOW HOW TO DO A video of my app and what to do is in the files . My competitors that I like are ( limova, agentova, sintra ... ) . The front is good, the onboarding of agentova good too, the way you chat with employees ... etc too but the app is too simple. I need something very good and pro with a beautifull UI and a UX perfect for customers Design Contest — Full UX/UI Redesign of Nova IA In short Nova IA is looking for a UX/UI designer to completely rethink its product, from the marketing site all the way to the app. We're running a contest: propose your vision of the platform, and the best proposal wins the full redesign contract. Important: we are not asking f...
I need a complete electrical design for a low-voltage power transformer that will be installed in an industrial setting. The unit should follow a core-type construction and satisfy all typical reliability and safety expectations for factory environments—continuous duty, good thermal management, and minimal electromagnetic interference with nearby equipment. Please translate my performance goals into clear calculations, schematics, and a concise bill of materials. I will use the documentation to move directly into prototyping, so every dimension, winding detail, insulation class, and loss estimate must be ready for manufacturing review. Deliverables: • Electrical and mechanical drawings (native CAD + PDF) • Winding and core calculations with loss analysis • Bill of ma...
I’m refreshing the home page of our non-profit’s mobile app and would love a designer who can jump into Figma, rethink the current layout, and give our colour scheme a polished, premium feel. The goal is to make the first screen look worthy of the extra features we’ll soon introduce, while still feeling welcoming and mission-driven. Here’s what I already know I want: • A cleaner, more intuitive layout and structure that highlights key actions the moment users land. • A revamped colour palette and consistent branding that conveys “premium” without losing the warm, community vibe we have now. Navigation tweaks weren’t on my initial list, but if you see quick wins to streamline the flow I’m open to hearing them. Likewise, any sugge...
I need a production-ready concept for a dual-chamber bottle cap whose primary purpose is, quite simply, being a dual-chamber cap. The outer chamber behaves like any normal closure, but hidden inside is a second, sealed compartment that holds a secret powder. The moment the consumer twists the cap open, the mechanism must automatically release that powder so it drops cleanly into the liquid below. Here’s what I expect: • A complete 3D design (STEP or similar) suitable for injection-moulded plastics. • An internal release mechanism that stays leak-tight in transit yet reliably triggers on first opening. • Advice on materials, food-grade seals, tamper evidence, and optional child-resistance. • Rendered visuals plus an exploded view that clearly explains assemb...
I need an analog circuit designed from the ground up and then laid out on a production-ready PCB for a consumer-electronics product. The finished board must operate as a single, unified control unit that fits cleanly inside a dedicated enclosure, so component placement and overall footprint matter as much as the schematic itself. I need an integrated control panel which houses two subsystems. One is water pumping line and the second is uv disinfection line. The circuit diagram for both subsystems will be provided . Kindly provide an integrated one and a pcb design for the same.
I have a fresh fashion-accessory concept that has already moved beyond rough sketches and into the initial design phase. Now I need a product/industrial designer who can turn these early ideas into fully engineered, manufacturing-ready files. Here’s what the assignment involves: • Build accurate 3D CAD models of the product, specifying materials, wall thicknesses, draft angles, and any tooling considerations. • Prepare production-ready drawings that a factory can quote and use without further clarification. • Advise on—and ideally optimise for—moulding in silicone or plastic, as the final piece is likely to blend soft-touch and rigid components. • If you have in-house prototyping capability (SLA, SLS, CNC, or similar), let me know; functional pr...
I am developing a compact handheld consumer product and am looking for an experienced mechanical product designer or product development engineer to help turn a concept into a manufacturable product. This is not a branding, packaging, or graphic design project. The primary challenge is designing a simple, robust and premium-feeling sliding mechanism suitable for high-volume, low cost manufacture but still with super premium feel. Key Design Challenges I am looking for assistance with: 1. Slider / carriage mechanism * Smooth linear movement * Low-friction operation * Durable for repeated use * Compact packaging 2. Rail design * Internal rail architecture * Prevention of wobble and twisting * Suitable for injection moulding 3. Magnetic detents * Positive open and closed positions *...
I'm looking for an experienced product designer to create a consumer accessory, specifically.. The design should be innovative, user-friendly, and aesthetically appealing. Ideal skills and experience: - Expertise in physical product design - Strong understanding of consumer electronics - Experience in designing accessories - Proficient in 3D modeling and prototyping - Excellent problem-solving skills - Knowledge of market trends and consumer preferences
I’m building a two-layer, donut-shaped PCB around ESP32-WROOM-32U. The outer diameter must not exceed 92 mm, the inner cut-out must remain at least 54 mm, leaving the 19 mm wide ring as our only real estate. Please respect the antenna keep-out zone on the outer edge of the module. Inside that narrow ring we still need to route: Quectel L80 GPS on UART, a MAX98357A audio amp over I²S, a DS3231 RTC on I²C, an SPI-driven MicroSD slot, and a single raw copper touch pad positioned on the perimeter. Power comes from a USB-C connector that sits on the edge; horizontal or vertical placement is fine as long as it follows the board outline and brings out both 5 V and a regulated 3.3 V rail. You may work in EasyEDA or KiCad—either format is acceptable. Please apply the board ...
I need a PCB design for a mobile charger with the following specifications: - Fast charging capability - Universal compatibility - Compact and rectangular shape Ideal Skills and Experience: - Experience in PCB design - Knowledge of fast charging technologies - Familiarity with universal compatibility standards Please provide your portfolio and relevant experience.
We have 5 maybe 6 ABS plastic parts originally modeled for 3D printing that need to be optimized for injection molding. STEP files and part drawings will be provided. Parts include: base crossbar (560mm long), U-shaped frame, and two leg variants (mirrored). There is also a ball holder part (100mm tall x 50mm deep x 30mm wide). Work required: Adjust wall thickness to 2.5–3mm throughout all parts Add draft angles for mold release Add internal ribbing for structural support Maintain full material thickness around a 15.1mm pivot hole (critical structural point) Add flat surface at leg end for anti-slip stopper attachment Add flat recessed surface on base underside for anti-slip pad attachment Deliver updated STEP files and drawings upon completion Must have specific injection molding ...
我正在启动一款面向家庭环境的小型机器人项目,目前处于“初步需求”阶段,核心目标是让它能够自然地对话与陪伴家人。机器人需要具备稳定的语音识别能力,并在接收到指令后以三种方式做出回应:说话反馈、执行简单动作以及在屏幕上显示信息。 从技术角度来看,整机需要基于自主设计的 PCB,主控可采用 ARM 或 RISC-V 架构的嵌入式方案;还要集成基本环境传感器,并预留扩展接口以便后续添加更多模组。我希望你能主导硬件原理图与 PCB 设计,完成底层固件的快速原型,实现与传感器、语音麦阵列及小尺寸显示屏的驱动联调,并给出可靠的硬件测试方案。熟悉 AI 加速器或边缘计算模组的经验会非常加分,因为日后有计划将部分语音与推理任务本地化。 交付物需包括: • 机器人硬件整体架构图 • 可生产的 PCB Gerber 与 BOM • 嵌入式固件原型(含语音识别接口、动作与显示控制逻辑) • 简易测试工装与测试用例文档 • 开机演示视频或现场演示,证明设备能在家庭场景下完成对话并做出多模态回应 我期待与你一起把这位“家庭伙伴”从概念变成可握在手中的真实设备。
Necesitamos contratar un diseñador experto UX/UI creativo que hable español. El proyecto: Es e-commerce. - tiene un panel admin. - es un MVP(website y panel admin - es responsive. Requisitos para reclutar: - debe ser un diseñador con mucha experiencia en similares proyectos - experiencia comprobable - no ser un estudiante que esta empezando a menos que sea comprobable su experiencia - debe ser muy creativo - debe habler español - muy experto con Figma Estado del diseño del proyecto, y lo que falta realizar: - Corrección de pantallas - falta prototipar algunas pantallas. - falta diseñar algunas pantallas, pero muy pocas pantallas hay que diseñar. Otros hay que copiar y pegar. Ya estan diseñadas en otro archivo. - ...
I need a hands-on Fusion 360 designer who can work with us here in Los Angeles to turn early concepts into physical PLA prototypes. Designer needs access to small printers—one FDM and one resin unit—so the work will balance on-screen design with in-shop test prints and quick iterations. Scope of work • Take rough sketches or STEP files I supply and build clean, fully-parametric Fusion 360 models ready for print. • Optimize each part for my desktop FDM setup (PLA) and, when needed, adapt geometry for the resin machine. • Join me for short, in-person sessions to troubleshoot tolerances, surface finish, and assembly fit. Remote edits between visits are fine as long as the printed results match the digital model. Deliverables 1. Native Fusion 360 files (.f3...
I'm looking for an expert in UV printing and laser engraving to create custom artwork on wood and glass items. This is for wood flag cases, as well a custom glass plates that are offered to customers. Ideal skills and experience: - Proficiency in UV printing and laser engraving - Experience working with wood and glass materials - Strong design skills for custom artwork - Attention to detail and craftsmanship - Ability to work within specified budget constraints Please provide samples of previous work and a detailed quote. ***LOCATED IN CONNELLY SPRINGS, NC****
I want to create a clean, classic-looking digital watch that quietly packs solid fitness features behind a minimal façade. The styling should stay timeless—thin case, simple dial, neutral colors, no flashy bezels—yet the internals must handle three core tasks: • Continuous heart-rate monitoring • Accurate step counting throughout the day • Automatic sleep tracking each night Your job is to design and prototype the complete device, covering electronics, firmware, enclosure and strap geometry. Low-power components, efficient firmware and a straightforward two-button or touchscreen-tap interface will keep the user experience elegant and the battery life sensible. Please deliver: • Schematics, PCB layout and full BOM • Embedded code with c...
I already have working Arduino- and ESP32-based boards; what I need now is a reshape of the boards to a custom shape and should have little effect on the traces. you’ll focus on redrawing the board outline, adjusting keep-outs, and nudging traces so manufacturing remains trouble-free. I will supply the current schematic, board file, and a vector image of the geographic contour. You return updated design files (Altium or KiCad preferred, plus universal Gerbers) and a quick 3D render so I can visualize the new silhouette. Acceptance criteria: • Board outline matches the supplied country & continent vector within ±0.2 mm • No DRC errors at standard PCB thickness settings • Gerbers pass JLCPCB pre-check without modification If this sounds straightfo...
I have several mechanical parts already modeled in 3D and now need a SolidWorks specialist to take them from “draft” to production-ready product design. Your task is to refine the existing models, resolve any geometric or tolerance issues, and prepare clear manufacturing drawings and STEP files that a machine shop can pick up without questions. Scope of work • Review my current SolidWorks 3D assemblies and individual part files. • Apply design-for-manufacture best practices: proper fillets, draft angles, clearance checks, fastener call-outs, and standard hardware selection. • Run basic interference and motion studies to confirm fit and function. • Produce detailed 2D drawings with dimensions, GD&T where needed, and a concise BOM. • Delive...
I need someone who can - Identify problems in products and can empathise and observe problems faced by people. - Work research into validating that problem through surveys, interviews, and field visits. - can assist in making of prototype The problem identify should be for simple non-technical physical product. Knowelge of manufacturing would be good.
I already have a full set of reference layouts for a mobile application and simply need them rebuilt, pixel-for-pixel, inside Figma. The task is purely visual: you will reproduce every screen exactly as shown, set up consistent text and colour styles, organise layers neatly where it makes sense. My main objective is a faithful Figma UX that mirrors the current design concept, so no new navigation flows, branding tweaks, or added features are required. Screens only—once the file is complete I’ll handle further interaction logic and developer hand-off on my side. A universal mobile frame is fine at this stage; I’m keeping the platform conversation open until development, but the prototype must be created in Figma. Deliverables • Complete Figma file with ever...
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