ElectronicsJobb

...ready for sheet-metal fabrication. • Generate an itemised BOM listing fasteners, hinges, gaskets, and any off-the-shelf hardware. • Provide exploded views or assembly instructions so my fabricator can put everything together without guesswork. Key considerations: proper ventilation, easy access panels for maintenance, splash-proof joins, and enough internal clearance for motors, pumps, and electronics I’ll specify. I’m aiming for a clean, kiosk-style exterior with rounded edges and minimal visible screws, but I’m open to your DFM suggestions if they simplify production. Once the CAD files are approved I’ll run a prototype; final payment releases after the first unit assembles smoothly and all drawings pass my fabricator’s review. If ...

Title: Mechanical & Electrical Engineers Needed for Bionic Arm Project (CAD + PCB Design) Description: I am developing a bionic prosthetic arm project and I’m looking for engineers to help with both the mechanical design and electronics/PCB design. Roles Needed: 1. Mechanical Engineer - Experience with CAD software (Fusion 360 preferred but not required) - Design and improve a 3D-printable prosthetic hand/arm - Work with servo-driven mechanisms for finger movement - Ensure parts are strong, lightweight, and easy to assemble - Help optimize the design for 3D printing 2. Electrical Engineer - Experience with PCB design (KiCad, Altium, EasyEDA, or similar) - Design a custom PCB to control and integrate: - 11 servo motors - 5 EMG muscle sensors - 2 oximeter senso...

...at measuring small irregular objects to the same size capability. Scope of measurement • Mixed-material parcels (paper, cardboard, plastic—anything that routinely moves through a fulfillment line) • Dimensions captured: length, width, height only—weight integration is not required at this stage Core expectations I’m looking for a complete, production-ready package: mechanical layout, electronics selection, sensor positioning, control firmware and a simple UI that pushes the data out over USB or Ethernet. Feel free to suggest vision, laser, Time-of-Flight, or hybrid sensing approaches; accuracy within ±3 mm on packages up to 90 cm in any axis will be considered a win. Please engineer with off-the-shelf components wherever practical so cos...

Title: Mechanical & Electrical Engineers Needed for Bionic Arm Project (CAD + PCB Design) Description: I am developing a bionic prosthetic arm project and I’m looking for engineers to help with both the mechanical design and electronics/PCB design. Roles Needed: 1. Mechanical Engineer - Experience with CAD software (Fusion 360 preferred but not required) - Design and improve a 3D-printable prosthetic hand/arm - Work with servo-driven mechanisms for finger movement - Ensure parts are strong, lightweight, and easy to assemble - Help optimize the design for 3D printing 2. Electrical Engineer - Experience with PCB design (KiCad, Altium, EasyEDA, or similar) - Design a custom PCB to control and integrate: - 11 servo motors - 5 EMG muscle sensors - 2 oximeter senso...

Title: Mechanical & Electrical Engineers Needed for Bionic Arm Project (CAD + PCB Design) Description: I am developing a bionic prosthetic arm project and I’m looking for engineers to help with both the mechanical design and electronics/PCB design. Roles Needed: 1. Mechanical Engineer - Experience with CAD software (Fusion 360 preferred but not required) - Design and improve a 3D-printable prosthetic hand/arm - Work with servo-driven mechanisms for finger movement - Ensure parts are strong, lightweight, and easy to assemble - Help optimize the design for 3D printing 2. Electrical Engineer - Experience with PCB design (KiCad, Altium, EasyEDA, or similar) - Design a custom PCB to control and integrate: - 11 servo motors - 5 EMG muscle sensors - 2 oximeter senso...

I run multichannel stores on Shopify, eBay, Amazon, and Walmart, but all of my inventory flows through Sellerchamp. I need an experienced Sellerchamp user to build out new electronics listings quickly and accurately so they sync cleanly to every marketplace. What I need • Create and upload product entries inside Sellerchamp, including SKU, title, category, brand, condition, specs, and key features. • Attach high-resolution images, set competitive pricing, and apply marketplace-specific templates where required. • Map variations (size, color, model) and ensure attributes meet each channel’s compliance rules. • Optimize keywords for search visibility without keyword stuffing. • Deliver an initial batch of 50 listings so I can review formatting...

I need a full-featured, small-scale multi-vendor marketplace built natively for both Android and iOS. The app has to let any store—regardless of product type—open a shop front, list items, and receive orders, so the catalog structure must be flexible enough to cover clothing, electronics, home goods, or anything else vendors decide to sell. User roles the system must recognise: - Buyers - Sellers/Vendors - Admin Core flows include simple account creation, product upload with images and variants, cart and checkout, order tracking, and in-app messaging between buyer and vendor. I will also need an admin console (web or app-based) where I can approve vendors, moderate listings, manage commissions, and view analytics. Payment methods to integrate: - Credit/Debit Cards - B...

I need a China-based Design for Manufacturing specialist who can dive straight into our thermoplastic wearable-gadget line and push manufacturing efficiency to the next level. Your day-to-day work will center on injection-molded parts and final assembly, r...measurable cycle-time reductions, tooling simplifications, and smoother line layouts that preserve product reliability and cosmetics. The schedule is intensive—about 100 hours a month—so quick response loops and hands-on factory presence are essential. Fluency in Mandarin plus solid working English is mandatory for seamless calls and report writing. If you have proven DFM wins in consumer electronics, live within travel distance of major South China manufacturing hubs, and thrive on tight schedules, I’m read...

...corridors and dusty construction entries alike. • A rigid steel frame for durability, yet light enough to remain truly portable. • Quiet, sealed gear-motor driven by a rechargeable battery pack with enough capacity for a full shift. I need a freelancer who can translate this outline into a complete, ready-to-manufacture solution. The work spans mechanical design (3-D CAD, load calculations), electronics (motor driver, timer circuit or microcontroller, safety interlock, battery management), and embedded firmware that lets me tweak the hourly advance interval if required. Deliverables 1. CAD files and assembly drawings showing the steel chassis, spindle arrangement, and low-angle entry/exit ramps. 2. Electrical schematic, PCB layout, and firmware source code that runs t...

I have already drafted a short video that celebrates responsible e-waste recycling and shows how Attero Recycling Pvt. Ltd. turns discarded electronics into valuable resources. Now I need a seasoned video creative to transform that rough cut into a crisp, compelling brand spot that will live on our website, social channels, and at events. Goal The video’s sole purpose is brand promotion. Every frame should underline the innovative technology behind Attero’s patented recycling process while naturally conveying our commitment to a cleaner planet. Scope of work • Refine or rebuild the edit for maximum impact (60–90 seconds is ideal). • Enhance visuals with motion graphics, text call-outs, and subtle animations that spotlight the tech. • Add or...

...thickness and minimal support requirements will be important. Please integrate: • Clearly defined mounting points and screw holes that line up with our existing bracket (I’ll share the bracket file once we start). • A shaped internal compartment large enough for the electronics pack; I’ll provide the board and battery dimensions so you can nest them neatly. No 2-D drawings are necessary; I only need the fully parametric 3-D file plus a clean STL/STEP export. Once printed, the shell should clip together firmly, keep the electronics snug and leave room for a silicone gasket I’ll add later. Deliverables accepted when: – All dimensions match the spec I give you within ±0.2 mm. – Mounting holes and interior features print ...

We are looking for a skilled Embedded Hardware Engineer to design a custom electronics board for our product. The project involves developing the complete hardware architecture, including schematic design, PCB layout, and component selection. The goal is to create a reliable and production-ready board suitable for prototyping and future mass manufacturing. Scope of Work • Design complete electronic schematic based on provided requirements • Develop PCB layout (4-layer preferred) • Select components available from major distributors • Implement power regulation and protection circuits • Integrate microcontroller and communication interfaces • Optimize the design for signal integrity, EMC, and manufacturability • Prepare all required manufac...

I’m ready to turn a blank Shopify account into a revenue-generating dropshipping store but need an expert to guide the entire build. The platform is non-negotiable—Shopify—yet everything else is still open. I haven’t locked in suppliers and I’m flexible on the product mix; clothing, electronics, home goods or any other high-margin items that can ship quickly are all on the table. Here’s what I expect from you: • Configure the Shopify storefront from theme selection to payment, shipping and tax settings. • Research and present at least 20 profitable, low-competition products along with reliable suppliers who can deliver reasonable shipping times to my primary market. • Upload those products with persuasive copy, high-quality ...

I already have a complete 3D CAD package for a handheld consumer-electronics product exploded assembly, rail cross-section, injection-molded part files, STL/STEP data, and manufacturing drawings. The area that still needs work is the spring mechanism. There are some small changes. Deliverables • part and assembly files • Updated STL and STEP exports • PDF manufacturing drawing

I need a custom power supply designed specifically for consumer electronics, with a focus on automation systems. The power supply must output 12V. Key requirements: - Suitable for consumer electronics and automation systems. - 12V output voltage. Ideal skills and experience: - Expertise in power supply design. - Experience with consumer electronics and automation systems. - Knowledge of safety standards and regulations. Please provide your portfolio and relevant experience.

...(front/side/back) - Simple style guide (colors/materials/finish suggestions) Requirements - Strong portfolio in industrial design / consumer hardware / robotics - Experience with CAD (SolidWorks, Fusion 360, Rhino, etc.) - Ability to design friendly, minimal, premium products - Great communication and fast iteration cycles Nice to Have - Experience designing for robotics, medical devices, or consumer electronics - CMF (color/material/finish) expertise To Apply Please share: - Portfolio links (required) - Relevant robotics/hardware examples - Your CAD tools - Estimated timeline and hourly rate This project will start as a short design sprint and can expand into a longer engagement if it’s a great fit....

I’m putting together a series of technology and gadget articles aimed at the general public, and I want every piece to do two things: inform clearly and rank well in search. The topics will range across consumer electronics, new gadget launches, practical how-tos, and straightforward explainers of emerging tech. Here’s what I need from you with each article: • Thorough, up-to-date research drawn from reputable sources, cited where appropriate. • 100 % original copy—I run plagiarism checks—written in an easy, engaging style that a non-technical reader can follow. • Clean SEO fundamentals: a focus keyword I’ll supply, naturally integrated supporting terms, an SEO-ready title, meta description, and logical H1/H2 structure. • ...

Job Title: E-commerce Category & Subcateg...to Temu — selling extremely low-priced products across all categories: fashion, shoes, beauty, electronics, home goods, gadgets, toys, pets, automotive, tools, and literally everything else people buy online. We need you to research and create a complete, professional, and scalable category structure with approximately 25 main (top-level) categories and multiple logical subcategories under each one (aim for 5–15 subcategories per main category, depending on the topic). The structure must be: Customer-friendly and intuitive (easy to find products) SEO-optimized (use natural, searchable keywords in names and slugs) Broad and deep like Temu (not specialized in one thing — covers fashion + electronics + home + g...

I'm looking for a skilled 3D AutoCAD designer to create a detailed drawing for a consumer electronics product, specifically a radio. The drawing should include internal components. Ideal Skills and Experience: - Proficiency in AutoCAD, especially for 3D modeling - Experience in designing consumer electronics - Attention to detail, particularly for internal components - Strong understanding of product design and functionality Please provide samples of similar work done.

I'm looking for a skilled 3D AutoCAD designer to create a detailed drawing for a consumer electronics product, specifically a radio. The drawing should include internal components. Ideal Skills and Experience: - Proficiency in AutoCAD, especially for 3D modeling - Experience in designing consumer electronics - Attention to detail, particularly for internal components - Strong understanding of product design and functionality Please provide samples of similar work done.

...prevention security of a bolt on mount) The device should be: IP rated. I'm not sure which IP rating would be most appropriate for a Vehicle roof mounted item which will be exposed hot summer or cold winter conditions from the North to the southern United States, with bolt holes going down through the ceiling, Or for the outer covering which is preventing any water getting to any of the electronics or gears.. I'm open to suggestions but after seeing the final design things can change. - It needs a 180 degree spin from left to forward to right, and possibly a 30 degree tilt up & down for best results and easy installation. - There Is a permanent waterproof wire connected to the back of the camera which would prevent 360 degree rotations. - Best available wa...

...handle both: technical recommendation of the microcontroller commercial sourcing guidance in Hyderabad / India The person should be able to suggest the best MCU based on cost, availability, reliability, peripherals, and production scalability, and also guide on vendors/distributors, pricing, MOQ, and backup sourcing options. Experience in embedded systems, industrial electronics, BOM optimization, and Indian electronics sourcing is strongly preferred. Please apply with: relevant experience similar projects MCU families worked with sourcing experience in India To filter better candidates, add these screening questions at the end: Which microcontroller families have you worked with in commercial products? Have you selected MCUs based on both technical and sourcin...

...types and ratings of elements if necessary, place elements according to the requirements of electronics and microcircuitry in PCB Editor, make a board trace, write a specification and a list of elements by type and manufacturer, basic parameters for printing through specialized sites. The board is double-sided, elements and a GND polygon should be placed on the front side along the perimeter, as well as, if possible, some connections-traces between the elements, on the back side all the necessary element traces. You need to follow standard design rules for typical FR-4, keeping trace widths appropriate for low-voltage logic and small power sections. If you have worked with mixed-layer consumer electronics boards before, I would be happy to see a short example or screensho...

I run a local store that specializes in BUYING electronics store and need help lifting our Google rankings through solid on-page SEO. My immediate priorities are threefold: sharpening keyword usage across all core pages, rewriting meta titles and descriptions so they earn clicks, and tightening the overall content structure for both users and crawlers. You’ll start by auditing the site, then working with the handful of keywords I already have in mind to expand the list into a data-backed, intent-focused set. From there, each target page should receive a revised title tag, description, H1/H2 hierarchy, and naturally integrated keywords without sacrificing readability. Deliverables • Keyword research report showing search volume, difficulty, and the final terms we&rsquo...

I need a patent for a new consumer electronics product, specifically a pressure washer gun Key Requirements: - Expertise in patent applications for physical consumer goods - Experience with electronics patents is a plus - Detailed patent drawing and documentation preparation - Prior success in securing patents is preferred Ideal Skills and Experience: - Background in engineering or product design, especially in electronics - Strong understanding of patent law and intellectual property - Ability to conduct thorough prior art searches - Excellent technical writing skills Please provide your relevant experience and approach in your bids.

...operating temperatures and high humidity environments. The PCB must be designed using Altium Designer and be ready for manufacturing. Deliverables should include schematics, PCB layout, Gerber files, BOM, Pick & Place files, and basic manufacturing documentation. Components should preferably be selected from Özdisan Electronics () to ensure reliable supply for production. We are looking for engineers with real experience in industrial PCB design and production-ready electronics. Please do not apply if your experience is limited to Arduino hobby projects or firmware-only work without PCB design. When applying, please include examples of previous PCB designs and production boards, along with your estimated timeline for this project. Important: To confirm that yo...

...quench, reset). 2. Bill of materials with manufacturer part numbers for easy sourcing. 3. Simulation files or oscilloscope screenshots that prove reaction time under a simulated arc fault. 4. PCB layout files (KiCad, Altium, or similar) ready for fabrication. 5. Brief application note describing installation, tuning, and any thermal considerations. If you routinely work with RF power electronics and have experience in fast solid-state crowbar or clamp circuits, this will be straightforward. Please outline the core approach you intend to take—whether that’s high-speed MOSFET crowbar, SCR clamp, or another solid-state topology—and name the tools you’ll use (LTspice, ADS, etc.) so I can stay synced with your workflow. I’ll review proposals qui...

I have a commerical infrared device I want to push beyond its stock limits by unlocking and fine-tuning the voltage-gating parameters, and explore any additional user-interface controls that govern current (U/I). My end-goal is better overall performance without compromising stability or safety. You will need to access an...interfaces a must. Acceptance criteria: • Device boots and functions normally after modifications • Voltage and current settings report the new, target values • Device test and verification prior to final payment • Some minor hardware modifications may be necessary (proprietary 6-pin comms cable) Warranty flags etc are of no importance. If you know your way around embedded consumer electronics and have successfully tuned similar h...

I’m running detailed market research and need a clean, verifiable list of U.S.-based Shopify stores that actively use Shopify Fraud Protection. The focus is on small-to-mid tier shops, capped at roughly 400 000 visits per month, so the big names are out. Please leave out grocery, clothing, perfume, and pet stores; categories such as electronics, home & garden, beauty & health—or any other niche that isn’t excluded—are welcome. I’m flexible on how you gather the data: scraping, APIs, or well-documented manual checks are all fine as long as the results are accurate. Deliverables • Spreadsheet (Excel or Google Sheets) listing:  – Store URL and brand name  – Estimated monthly traffic figure and data source (Similarweb, B...

I’m running detailed market research and need a clean, verifiable list of U.S.-based Shopify stores that actively use Shopify Fraud Protection. The focus is on small-to-mid tier shops, capped at roughly 400 000 visits per month, so the big names are out. Please leave out grocery, clothing, perfume, and pet stores; categories such as electronics, home & garden, beauty & health—or any other niche that isn’t excluded—are welcome. I’m flexible on how you gather the data: scraping, APIs, or well-documented manual checks are all fine as long as the results are accurate. Deliverables • Spreadsheet (Excel or Google Sheets) listing:  – Store URL and brand name  – Estimated monthly traffic figure and data source (Similarweb, B...

I am looking for a skilled developer to create an e-commerce website. The website will cater to groceries and electronics, featuring a unique membership model where customers can log in and pay a membership fee. Each month, 10% of the membership fee will be credited to the customer's wallet, and this benefit will last for 5 years. After 5 years, the customer's account will be deactivated. Minimum cart value to be set at Rs 3000 Key Requirements: - Develop a e-commerce website - Implement a membership system with a single membership option. - Integrate Razorpay for processing membership payments. - Credit 10% of the membership fee to the customer's wallet monthly. - Automatically deactivate customer accounts after 5 years. Ideal Skills and Experience: - Experience w...

I’m running detailed market research and need a clean, verifiable list of U.S.-based Shopify stores that actively use Shopify Fraud Protection. The focus is on small-to-mid tier shops, capped at roughly 400 000 visits per month, so the big names are out. Please leave out grocery, clothing, perfume, and pet stores; categories such as electronics, home & garden, beauty & health—or any other niche that isn’t excluded—are welcome. I’m flexible on how you gather the data: scraping, APIs, or well-documented manual checks are all fine as long as the results are accurate. Deliverables • Spreadsheet (Excel or Google Sheets) listing:  – Store URL and brand name  – Estimated monthly traffic figure and data source (Similar...

I’m developing a reusable water bottle that physically reminds its owner to take a sip every hour. The cue I want is simple and visual: a small flag should rise from the lid when it’s time to drink and drop back down once the bottle is lifted or the cap is reset. I need a mechanical concept that can live entirely inside (or be integrated into) the bottle cap without relying on batteries, electronics, or external apps. Think clock-work, torsion springs, cam drives, or any passive timing solution that can reliably cycle every 60 minutes as long as the bottle is upright. Here’s what I’d like from you: • A clear explanation of the working principle, including sketches or diagrams that show how the hourly timing is achieved and how the flag deploys and re...

...demonstrates compliance with the protections and self-diagnostics outlined above Acceptance criteria: the board must boot from battery backup, detect removal of any primary sensor within two seconds, shut down heaters within five seconds of an over-temperature event, and stream all status data to the cloud without packet loss on a 100 ms interval. If you have prior experience designing control electronics for regulated pharma or medical equipment, your insight on validation documentation will be especially valuable....

My multi-vendor marketplace runs on a Laravel-based eCommerce stack, and I’m ready to give it a complete visual refresh without altering its core functionality. The priority is a clean, modern UI that improves the customer journey from landing on the homepage to completing checkout. As shown in the pictures after the final modifications You can view the basic theme to learn how to customize it. Theme Name MartFury - Multivendor The estimated cost is between $30 and $50. Here’s what I need you to tackle: • Homepage layout • Product detail and listing pages • Entire checkout flow (cart, address, payment, confirmation) All design work must be implemented directly in the existing Blade templates, remain fully responsive, and load quickly across modern browsers. I...

Project Title: Miniature Piezo Preamp PCB (10mm) – Reverse Engineer & Redesign Project Overview I am developing a professional leak detection microphone used for plumbing diagnostics. The system uses a piezoelectric sensor to detect vibration and sound from water leaks inside pipes. I already have a working preamp circuit, but the PCB is too large for my application. I need an experienced electronics engineer to analyze the existing design and redesign it into a much smaller PCB. The new design must maintain similar electrical performance but reduce the physical size so it can be mounted directly on the piezo sensor and permanently sealed with epoxy resin inside a capsule. Primary Objectives 1. Analyze or replicate the functionality of my existing piezo preamp. 2. Re...

...performance --- # 26. Merchant Search System The dashboard includes advanced merchant search functionality. Search filters include: * Business name * Location * Business category * Merchant rating * Number of customers * Total debt volume --- # 27. Merchant Category Management Merchants are categorized by business type. Example categories: * Supermarkets * Pharmacies * Restaurants * Electronics stores * Clothing stores * Service providers This allows for **sector-based analysis and discovery**. --- # 28. Merchant Discovery (User Feature) The platform allows users to **discover merchants that use the system**. Users can search merchants by: * Business name * Category * Location Example: Users may search for **stores that allow purchases on credit**. --- # 29. Ad...

...Designing and building the full WordPress website • Setting up WooCommerce for retail purchases • Creating a dedicated Wholesale Portal • Implementing cross-navigation between retail and wholesale sections • Optimizing the site for speed, mobile responsiveness, and SEO Key Features Required Homepage Layout Clear entry points for Retail Store and Wholesale Portal Modern design similar to high-end electronics stores Retail Store Product categories (iPhones, Samsung, Google Pixel, Laptops) Individual product pages Secure checkout and payment integration Shipping integration Wholesale Portal Separate wholesale landing page Bulk pricing system Minimum order quantity Request price / request quote system Wholesale registration form for business buyers Cross Navigatio...

The Cold Water Flush Unit is a smart, battery-powered system designed to automatically flush stagnant water from a cold-water pipe at scheduled intervals. The unit controls solenoid valves to release water into the waste line for a defined duration, ensuring water freshness and preventing stagnation. It includes timed operation via an RTC, event logging with device ID, USB-based data extraction, and optional sensor integration such as flow rate and temperature monitoring. The system is initially developed as a functional prototype using development boards to validate the concept before transitioning to a custom PCB for larger-scale production.

My inspection system is already on the production floor, driven by C-based firmware, yet the electronics are showing their age. I need a seasoned PCB designer to breathe new life into the hardware without disturbing day-to-day operations. Your core mission is to redesign the existing boards, swap out obsolete parts, and—above all—drive down electrical noise that is creeping into both data and video paths. Why the focus on noise? It is the single biggest drag on reliability, and the current communication modules are the worst offenders. While you tackle that, you will also be refining video signal integrity, tightening power regulation, and keeping every subsystem talking happily to the next. Compatibility with the present firmware and mechanical layout is non-negotiab...

...Samsung TVs, DStv satellite dishes/accessories, and the full range of Dahua CCTV cameras. – Contact Us: phone, WhatsApp, email, physical address, embedded Google Map and an enquiry form that delivers to my mailbox. (If an “About Us” section can be folded into the home page header or footer that’s great, but it is not mandatory.) Look & Feel Bright, tech-focused visuals that match consumer electronics; use our logo colours if possible. Mobile responsiveness is essential. Deliverables & Acceptance • Fully functional live site on my hosting. • CMS login with admin credentials. • Basic on-page SEO setup (titles, meta, alt tags). • One brief hand-over call or document so I can update content myself. If you can star...

I need a small, always-on scraper that keeps an eye on a popular second-hand marketplace and alerts me the moment any Electronics listing matching my keywords appears. My priority is speed—ideally I hear about a new post within seconds, certainly no longer than a minute after it goes live. Here’s what the script must do: • Crawl the marketplace continuously without being blocked, parse every new listing, and filter it against a configurable set of electronics keywords. • Extract and store the Price and Condition fields so I can track changes and avoid duplicates. • Push an instant notification (email, SMS, or Slack—whichever you prefer to wire up) each time a fresh match is found. I’m comfortable with a Python 3 stack—t...

I’m refreshing the product pages across my entire catalogue—electronics, clothing, and home goods—and I want concise, persuasive copy that lifts conversions and reflects each item’s unique value. Your words should explain features clearly, anticipate customer questions, and prompt a confident “add to cart” click. Because the range is broad, you’ll need to shift focus smoothly, highlighting technical specs for gadgets one moment and fabric feel or styling tips for apparel the next. I’m still finalising the brand voice, so please be comfortable adjusting tone once we dial it in together. For the first milestone, I’ll share a small batch of SKUs so we can align on style, length, and structure. After approval, we’ll roll out ...

...full cool cycle on a single charge. • A simple LED indicator that lights when the box is at capacity and switches off once it is empty (an optical or weight sensor is fine, as long as it is reliable). Deliverables 1. One assembled, test-ready prototype. 2. CAD files for the plastic housing, ready for injection-molding. 3. Schematics, PCB Gerbers, and firmware source for the control electronics. 4. A short video demo showing target temperatures reached and the LED “full” indicator in action. 5. Bill of materials with component part numbers and suppliers. I will validate the work by measuring time-to-temperature for both modes, confirming battery recharge through the USB-C port, and verifying the indicator logic. If you already have experience with...

I run an import-export operation and I’m ready to expand our catalogue of consumer electronics sourced directly from mainland China. Right now, my focus is on smartphones and laptops, and I’m open to working with reputable generic or white-label manufacturers rather than chasing big-name brands. Here’s what I need from a local sourcing partner who knows the electronics hubs in Shenzhen, Guangzhou, or similar manufacturing zones: • Map and vet factories or wholesalers offering smartphones and laptops that meet international safety and performance standards. • Negotiate pricing, minimum order quantities, payment terms, and production lead times on my behalf. • Oversee quality checks—either in-house or with a third-party inspector...

We need an electronics engineer to implement a PCB design based on an existing schematic for a renewable energy monitoring project. The system measures electrical parameters from multiple sources including a solar panel, wind turbine, battery, and inverter output. The schematic already exists in PDF format and includes components such as Arduino Nano Every, MCP3903 ADC, ADS1115, WCS1600 current sensors, and HC-12 communication module. The task is mainly to follow the existing schematic, verify the design, and create a manufacturable PCB layout.

I’m building a free-standing kinetic installation that tells a historical story through moving mechanical elements rather than costumed characters or electronics-heavy animatronics. The prop will rely on gears, cams, counterweights, and simple motor drives to create repeated, reliable motion sequences that feel period-authentic while still meeting modern safety standards. Here’s what I need from you: • Concept development that blends accurate historical styling with eye-catching, repeatable movement. • Mechanical schematics or CAD models (SolidWorks, Fusion 360, or comparable) showing linkages, drive systems, and fastener choices. • A concise bill of materials noting readily available components and period-appropriate finishes. • Assembly guidance a...

*** YOU MUST HAVE A EBAY ACCOUNT *** I have a room full of physical electronics ready to move, and an eBay account waiting for fresh, high-quality listings. All product photos are already shot and organized; what I need now is a dedicated virtual assistant who can jump in today and keep the store humming eight hours a day, five (sometimes six) days a week. Here’s the workflow you’ll handle: • Finding best pricing – Use Grok, ChatGPT, Terapeak, and completed-listing research to lock in competitive yet profitable price points. • Writing optimized titles – Craft SEO-rich, character-perfect headlines that surface in eBay search and Google Shopping. • Creating detailed descriptions – Pull key specs, condition notes, and shipping detai...

I need a complete design for a compact consumer-electronics board that revolves around a PIC microcontroller. The scope spans three tightly-linked parts: • PCB hardware – Produce the schematic and multilayer layout in Altium Designer, include all libraries you create, and deliver the full manufacturing package (Gerbers, drill files, pick-and-place, and a PDF schematic). -PCBA implementation with JLCPCB Acceptance criteria – Board passes electrical rule checks and is ready for fabrication without edits. I will provide exact sensor part numbers, preferred connectors, and enclosure dimensions after kickoff; you are free to choose regulators, clocks, and protection components so long as you stay within a 3.3 V rail and keep the BOM cost-effective.

I am ready to move from concept to production on a 55-Zoll LCD Digital-Signage-Screen and need an experienced hardware developer to guide the full electronics side. The panel size is fixed at 55", and my preferred control solution is a Huidu motherboard, Android 13, 14; if you have a strong case for an equivalent European board, we can discuss it— The job covers everything between the raw panel and a turnkey prototype: selecting the exact Huidu mainboard model, designing or adapting the logic board, defining all I/O (HDMI, USB, Ethernet, Wi-Fi, audio, power input, service port), creating schematics and PCB layout, and supplying a production-ready BOM with component alternatives that are immediately sourceable in Europe. I will also need the firmware flashed, tested, and d...