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    5,000 battery charging Jobs gefunden

    ...format: WebP or AVIF, optimized for performance (<150 KB where possible). 4. Features / Pages Home (overview, strong CTA for B2C & B2B). Private Customers (B2C) – Benefits, ROI, references, FAQs, CTA to request a quote. Commercial Customers (B2B) – EPC services, large rooftops/ground-mounted systems, KPIs, FAQs, CTA to schedule a project meeting. Products – Solar PV systems, Battery storage, Wallbox/Charging stations, Heat pumps. Funding Programs – German/KfW/BAFA grants, overview page. References / Case Studies – filterable by type (private/commercial). About / Company – Mission, team, certifications, partners. Blog / News – SEO-optimized content hub. Contact – Form, company details, meeting booking system (...

    €176 Average bid
    €176 Gebot i.D.
    40 Angebote

    Wir suchen motivierte und kommunikationsstarke Freelance Sales Representatives (m/w/d) für Door-to-Door (D2D) Vertriebsaktivitäten. In dieser Rolle bist du für die direkte Ansprache potenzieller Partnerstandorte wie Bars, Restaurants, Clubs, Notaufnahmen und ambulante medizinische Einrichtungen verantwortlich. Du präsentierst vor Ort unser Produkt – die Juicebox-Charging Powerbank-Verleihstation – und überzeugst die Standorte von den Vorteilen einer Partnerschaft. Deine Hauptaufgaben: Kaltakquise vor Ort: Aktive Ansprache von Verantwortlichen und Entscheidern in verschiedenen Locations Produktpräsentation: Kurze und prägnante Vorstellung der Powerbank-Lösung und deren Nutzen für den Standort Vertriebsgespräche: Kl&au...

    €18 - €35 / hr
    €18 - €35 / hr
    0 Angebote

    This paper analyses the charging power demand for electric cars. The simulation includes the following: Number of cars passing by and a percentage (stray) refuelling. Now this simulation has to block the respective charging station for any cars that refuel and add the used 175kW to the total charging power. As soon as all are occupied, a message is generated and the waiting time occurs.

    €15 / hr Average bid
    €15 / hr Gebot i.D.
    3 Angebote

    Hallo Valentin M., mir ist Ihr Profil aufgefallen und ich möchte Ihnen mein Projekt anbieten. Wir können alle Einzelheiten im Chat besprechen.

    €871 Average bid
    €871 Gebot i.D.
    1 Angebote

    ...possible with a homepage onlinge I now need the following: - crop the bike boxes in the uploaded images - Edit the images so that the box looks finished (powder coated in RAL 7016) - 3D model of the box - 3D sectional drawing - maybe a rendering where you can see the box at a bus stop or in front of a family house The box should look very stylish and robust. As an optional extra, two sockets for charging e-bikes are planned in the box and additionally a lighting. ( maybe you could consider this in the 3D cut). I need the drawings in high resolution so that you can also use them really well for a homepage. The dimensions of the box are: 2000x1400x900 mm The frame is made of a 40x40mm shaped tube and the sheets are 1,2mm thick. Would be happy to receive great suggestions! ...

    €133 Average bid
    €133 Gebot i.D.
    7 Angebote

    We at blaustrom ( - website still under implementation) are a startup from Bavaria, which has set itself the goal of sustainable and regional energy supply solutions - with intelligent solar plants, battery storage, charging stations and electricity tariffs - for customers in the southern part of Germany. Blaustrom sees itself as an integrated energy and installation partner. Blaustrom is currently in the market launch phase, so we would like to announce our business with an online & social media marketing strategy. We are therefore looking for you as a social media and online marketing specialist or specialist in order to develop a marketing strategy focusing on social media & online media tailored to our target group and our business. You usually support us in t...

    €13 / hr Average bid
    €13 / hr Gebot i.D.
    13 Angebote

    ...to create a complete shared-powerbank solution for cafés and restaurants in Indonesia. The project covers two physical products—the box charging station itself and the individual powerbanks that dock inside it. What I expect • A modern, premium look that instantly catches the eye in busy food-and-beverage venues while remaining durable for high-traffic use. • Cohesive styling between the station and the powerbanks, with clear brand surfaces for future decals or logos. • Thoughtful ergonomics: smooth user flow for pick-up, return, and payment scanning, plus quick-swap maintenance access for staff. • Scalable internal layout that fits standard battery modules and electronics (USB-C/Lightning outputs, safety circuitry, ventilation). De...

    €15 Average bid
    €15 Gebot i.D.
    3 Angebote

    ======================================= OVERVIEW ======================================= We need a complete design package for a standalone, battery-powered audio device. The device plays pre-recorded church bell audio files from a microSD card at three scheduled times per day (6 AM, 12 PM, 6 PM). Purely hardware-controlled — no app, no WiFi, no Bluetooth required for operation. We handle fabrication separately through JLCPCB. Your deliverables are design files only. ======================================= WHAT THE DEVICE DOES ======================================= * Plays a 2-3 minute audio recording at user-selected times (6 AM, 12 PM, and/or 6 PM) * 3 toggle switches to enable/disable each time independently * Rotary switch to select from 8-12 audio files store...

    €860 Average bid
    €860 Gebot i.D.
    59 Angebote
    Next-Gen EV Charger Management
    6 Tage left
    Verifiziert

    I’m rolling out a new generation of eco-friendly EV charging stations and need a full-featured management platform built from scratch. Here’s what the first release must do for me: • Energy usage monitoring for every session and charger • Remote control—start, stop, reboot and schedule charging • Secure user authentication Role-based access is essential. Administrators configure the network and view global analytics, end-users simply authenticate and charge, while maintenance staff receive real-time diagnostics and alerts. The platform must also talk seamlessly to our existing energy-management system through open, well-documented APIs so we can optimise load and incorporate on-site renewables. REST/JSON is preferred, but I’m open to ...

    €5975 Average bid
    €5975 Gebot i.D.
    92 Angebote

    ...ground station that plugs into (or comes pre-paired with) a common VR headset—preferably something open like an Oculus/Meta or DJI Goggles, but I’m flexible if another model makes integration cleaner. Control will be through a traditional RC transmitter; please size the receiver and firmware accordingly and map failsafes for loss of signal or low battery. Because I’ll be flying beyond line-of-sight at times, rock-solid telemetry matters. GPS lock, battery health read-outs, and a home-return switch must be baked in. If you already have experience with Betaflight, ArduPilot, or INAV, let me know which you’d recommend for this range and why. Acceptance criteria • Prototype air-tested at 1 km minimum, documented video proof of stable feed &bu...

    €65 Average bid
    €65 Gebot i.D.
    1 Angebote

    I’m building an interactive robot around a micro:bit and I need a mechanical / 3D design engineer to turn my concept into a production-ready CAD package for FDM printing. The model must combine rigid PLA/ABS shells with TPU joints or pads, include neat cable channels, screw posts, snap-fit clips for fast assembly, and a hidden battery bay. Please integrate proper seats for the micro:bit + expansion board, several micro-servos, an ultrasonic sensor and a few RGB LEDs, while leaving a clear window so the micro:bit LED matrix remains visible. The motion system should feel smooth and reliable rather than toy-like; I’m happy to discuss linkage layouts or gear trains that suit FDM tolerances. Good DfAM practice is a must so the parts print without excessive supports on a st...

    €190 Average bid
    €190 Gebot i.D.
    16 Angebote

    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 Require...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 r...

    €957 Average bid
    NDA
    €957 Gebot i.D.
    30 Angebote

    I need an injection mold design for a kids' battery-powered ride-on bike. The mold will be used to create the full bike, including all necessary components. Requirements: - Design an injection mold for a complete battery-operated kids' bike. - Use polypropylene as the molding material. Ideal Skills and Experience: - Expertise in mold design, especially for complex assemblies like bicycles. - Experience working with polypropylene. - Knowledge of safety and durability requirements for children's toys.

    €475 Average bid
    €475 Gebot i.D.
    13 Angebote

    ...beginner-level enthusiasts. - Simplifying technical explanations to be accessible for Year 10 students. - Updating the Bill of Materials (BOM) with precise detail. - Enhancing wiring diagrams with clear labels suited for basic soldering practices. - Including step-by-step visuals or illustrations where necessary. - Providing essential safety instructions, particularly related to soldering and battery handling. - Creating a troubleshooting section for common issues encountered during assembly. Ideal Candidate: - Significant experience in electronics, STEM education-related writing, or DIY projects. - Proficient in creating visually appealing diagrams using tools like Inkscape, Illustrator, or Canva. - Familiarity with soldering techniques and audio electronics is highly desirable...

    €93 Average bid
    €93 Gebot i.D.
    12 Angebote
    Convert EV Papers into PhD Thesis
    6 Tage left
    Verifiziert

    I already have three published papers on electric-vehicle charging and a university-approved thesis template. Your mission is to mould those papers into one seamless Ph.D. dissertation, written and typeset entirely in LaTeX on Overleaf. You will receive: • the official structure document my faculty expects • the full set of formatting and submission guidelines • the three peer-reviewed articles (source files and PDFs) What I need from you is a logically connected thesis that: 1. Re-orders, edits, and links the existing papers into unified chapters (intro, literature review, methods, results, discussion, conclusion) while preserving each study’s integrity. 2. Adds any bridging text, contextual background, extended literature coverage, and future-work ...

    €88 Average bid
    €88 Gebot i.D.
    22 Angebote

    Custom TWS Earbuds Prototype - Earin M-2 Miniaturization** UNIVERSITY PROJECT: Redesign Earin M-2 earbuds SMALLER to reduce ear protrusion. CURRENT SPECS: 24×15×15mm shell, 4g each, 60mAh battery, 4hr playback, BA driver, NFMI sync, touch controls TARGET SPECS: <20×13×12mm shell (33% smaller volume) • Same features or close equivalents • 1-2 FULLY WORKING prototype pairs DELIVERABLES REQUIRED: 1. New shell design (3D printed or molded) 2. Custom PCB layout for reduced volume 3. Component sourcing (mini BA driver, BT/NFMI, 40-50mAh battery) 4. Full assembly + functional testing 5. Audio test + TWS pairing validation I HAVE: • Complete Earin M-2 teardown photos • Exact measurements + target dimensions • Protrusion prob...

    €506 Average bid
    €506 Gebot i.D.
    49 Angebote

    I am developing a compact handheld consumer device prototype that requires integration of a rechargeable battery and small electronic module inside a custom 3D printed enclosure. I am looking for an experienced embedded hardware / electronics engineer who can help design and prototype a small, safe, battery-powered system suitable for a handheld form factor. The device will require: • Integration of a rechargeable lithium battery (3.7V or similar) • Safe charging system (USB-C or similar) • Small heating or vapor-generating element OR similar compact load component • Efficient power management and protection circuitry • Compact PCB design suitable for fitting inside a slim enclosure • Guidance on component selection and prot...

    €147 Average bid
    €147 Gebot i.D.
    56 Angebote

    ...(Jetpack Compose for UI). Camera API: CameraX. On-Device AI: ML Kit or TensorFlow Lite. Architecture: Clean Architecture / MVVM (Modular approach is mandatory). Networking: Retrofit/OkHttp + Real-time connectivity monitoring. Deliverables: Fully documented, modular source code. Functional APK/AAB for internal testing. Setup for Google Play Console Internal Testing Track. Performance report (Battery impact and CPU/Thermal usage). Application Requirements (Filter Questions): To be considered, please answer the following technical questions in your proposal: do you plan to handle the synchronization between the camera buffer and the API call to prevent memory leaks? strategy will you use to ensure the Foreground Service stays alive on "aggressive" OEMs like Hu...

    €226 Average bid
    €226 Gebot i.D.
    67 Angebote

    ...Clear System Mode Indicator (Required) There must be a highly visible, always-on indicator showing the current system mode: Log Settings Arm Disarm Home Arm SOS Notes: Color choices are free as long as the mode is instantly recognizable The indicator must be readable at a glance and feel premium B) Small System Icons (Required) Include these always visible system icons: Battery icon WiFi icon Charging icon (shows charging or not) LTE signal icon (classic mobile signal bars) C) Top-left mini elements (Required) In the top-left corner, include: A small mini clock A small mini status icon (simple system-style icon) 7) Logo Requirement (Contest Phase Placeholder) A logo must be integrated into the design. For contest entries: Use a placeholder horizontal logo Five...

    €422 Average bid
    Featured Garantiert Versiegelt
    €422
    148 Einträge

    _Project Title:_ Nickel Mine and Solar Power Plant (PLTS) Development _Objectives:_ - Increase nickel production to meet global demand - Develop renewable energy by building a 100 MW Solar Power Plant (PLTS) - Boost national revenue through nickel and electricity exports _Targets:_ - Nickel production: 100,000 tons/year - PLTS capacity: 100 MW - Target markets: Steel industry, battery manufacturers, and electricity sector _Steps:_ 1. _Exploration and Evaluation_: Conduct geological surveys and assess nickel reserves (6 months, Rp10 billion) 2. _Infrastructure Development_: Build roads, processing facilities, and power grid connections (12 months, Rp50 billion) 3. _PLTS Construction_: Build a 100 MW Solar Power Plant (18 months, Rp150 billion) 4. _Production Operations_: Start nic...

    €821 Average bid
    €821 Gebot i.D.
    11 Angebote

    ...direction must be firmly professional, clean, and modern, similar to apps like Trackimo, Life360, or Find My. User-friendly navigation and clear communication of features are top priority. The screens must quickly communicate key features such as: • Real-time GPS tracking • Route history and travel playback • Alerts and smart notifications • Geofences and safe zones • SOS emergency alerts • Device battery status I will supply: • App logo • Brand colors • Screenshots from the app • Text content From you I expect high-fidelity layouts in illustrator or Photoshop . Deliverables: 4–6 swipeable onboarding screens 2–3 in-app feature spotlight pop-ups or tooltips Source file with organized layers, styles, and compon...

    €131 Average bid
    €131 Gebot i.D.
    77 Angebote

    ...garage system with: 3D car showcase Cinematic lighting Smooth camera controls Audio & Feedback Realistic, dynamic engine sounds Adaptive background music (electronic / cinematic) Premium UI sound effects Audio feedback synced with speed, nitro, and collisions ⚙ Performance & Optimization Mobile performance optimization (60 FPS target where possible) LOD systems, draw-call optimization Battery & thermal-aware design Clean, scalable, well-documented code Expectations from Freelancer / Studio Proven experience with racing or vehicle-based games Strong portfolio of 3D mobile games Ability to suggest modern features and improvements Professional workflow (version control, milestones) Interest in long-term collaboration for updates and expansion Timeli...

    €225 Average bid
    €225 Gebot i.D.
    19 Angebote

    ...2D drawings for every component, delivered in native CAD (SolidWorks, CATIA, NX, or comparable) plus neutral formats such as STEP/IGES. • An itemised Bill of Materials that ties every drawing to part numbers, materials, and basic manufacturing notes. • Assembly files that show how subsystems fit together, with clear fastening and tolerance information. • Data organised so downstream teams—battery, drivetrain, suppliers—can reference or adapt it without re-work. I already have high-level targets for size and performance; you will translate these into surfaces, hard points, and manufacturable geometry. If you bring experience with automotive standards, lightweight materials, or EV-specific packaging, please highlight it in your proposal and include...

    €10 / hr Average bid
    €10 / hr Gebot i.D.
    11 Angebote

    Required Functions – Custom Control PCB for Sweeper Machine ...Jet Pump Control – 1 No 12. Camera Power & Interface Support – 4 Nos 2 nos AI camera to detect garbage, roads broken. And send report to cloud server. 13. Touch Display Interface – 10-inch Capacitive Touch Display 14. Emergency Stop Input – 1 No 15. Limit Switch Inputs – Multiple (Brush, Tank, Gate positions) 16. Pressure Sensor Inputs – Suction & Hydraulic (Analog) 17. Battery Voltage Monitoring – 1 No 18. Battery Current Monitoring – 1 No 19. Fault Indication Output – Buzzer + Status LEDs 20. System Power Management – 24V / 12V / 5V DC-DC Regulation 23. Service / Diagnostic Port – USB / UART 24. Firmware Update Suppor...

    €245 Average bid
    €245 Gebot i.D.
    25 Angebote

    ...Google Drive, WeTransfer, or similar within 10 days Bring your preferred DSLR, mirrorless, or pro camcorder, plus a small tripod for the dj booth. If this fits your style, let me know your camera model, lens choices, and any past nightclub or live-set work you’ve shot so I can get a feel for your look. I also have a Nikon Z7 that records 4k, can bring it to help with 2nd angles and changes of battery...

    €332 Average bid
    €332 Gebot i.D.
    19 Angebote

    ...robust enough for daily public use at low speed. Safety is paramount. The layout must incorporate a positive-acting emergency shut-off system, non-slip deck surfaces, a secure battery enclosure that keeps water and curious fingers out, and stability/flotation adequate for either one adult or an adult with a small child. Steering will be by wheel, and I’d like a supportive bucket seat placed to keep the centre of gravity low. Because the drawings will go straight to a surveyor and insurer here in Western Australia, I need a fully detailed 3D model that shows every mechanical part—jet unit, steering linkages, battery mounts, rudder nozzle, intake screen, wiring runs, even drain bungs—so nothing is left open to interpretation. Deliverables required on sig...

    €230 Average bid
    €230 Gebot i.D.
    53 Angebote

    I need a detailed electrical plan for installing an EV charger in the garage of a new residential home, as required by council regulations. The home has a three-phase electrical supply. Requirements: - Compliance with Woollahra council regulations For condition 14 (Item 37) that requests “electrical plans of all off street parking demonstrating capacity for Level 2 (single phase, 7kw power) charging point” - Detailed schematics for three-phase supply - Specifications for EV charger installation in garage Ideal Skills and Experience: - Experience with residential electrical planning - Knowledge of council requirements for EV charger installations - Familiarity with three-phase electrical systems

    €245 Average bid
    €245 Gebot i.D.
    50 Angebote

    ...selection, moves through PCB layout, and finishes with ready-to-manufacture Gerbers, a complete BOM, and clear test guidelines. The radio link is the heart of the design, so careful RF layout, antenna matching, and regulatory-compliant power levels are essential. Bluetooth LE is my preferred protocol, though I am open to Wi-Fi or other 2.4 GHz solutions if you can demonstrate lower cost or better battery life without sacrificing performance. Please plan on: • Delivering editable design files in Altium, KiCad, or Eagle, plus PDFs for quick review • Calling out any critical components with long lead times and proposing substitutes where sensible • Providing a brief validation report that confirms range, data throughput, and current consumption match the d...

    €31 Average bid
    €31 Gebot i.D.
    18 Angebote

    Please modify as requested and I will update you if any changes needed after. Provide step file when done

    €51 Average bid
    €51 Gebot i.D.
    1 Angebote
    12V Electrical Panel Design
    3 Tage left
    Verifiziert

    I'm seeking an experienced designer to create a 12V electrical panel for installation on the interior of a canopy. The panel will power lights, a fridge, and charging ports. Key requirements: - Incorporate a fuse box and circuit breakers for protection - Design must fit securely and function efficiently within the canopy interior Ideal skills and experience: - Expertise in 12V electrical systems - Experience with designing electrical panels - Knowledge of safety standards and protection mechanisms

    €31 / hr Average bid
    €31 / hr Gebot i.D.
    15 Angebote

    ...own 5-inch display (connected via HDMI) and is connected to a battery BMS via UART and controls the main ON/OFF switching of the exoskeleton system driven via a 48V 10A relay. The Raspberry Pi also controls the operation of a 5V air-pump via a relay able to deliver 1.5A. 1. Graphical user interface (GUI) developed for the STM32 to drive the ST7789 display. The detailed requirements for this GUI are presented in Figure 3. 2. GUI developed for the Raspberry Pi display. The detailed requirements for this GUI are the same as for STM32. 3. Software for the Right-leg STM32 microcontroller 4. Software for the Raspberry Pi 5. Software for the Left-leg STM32 microcontroller Top part of screen: Waist status showing ON/OFF, battery and waist airbags status. Green OK, red fault...

    €170 Average bid
    €170 Gebot i.D.
    11 Angebote

    ...that asks the Michigan family-court judge to strike my former lawyer’s charging lien in our ongoing divorce action. The basis is legal malpractice—specifically, the attorney neglected key facts and deadlines, causing measurable harm. I also intend to reference fraud and breach-of-contract allegations, but the centerpiece argument is malpractice through neglect of important case details. Please draft the motion in Microsoft Word, structured for a Michigan circuit-court family docket. It must: Clue the points that are uploaded onto the grievance. I am filing with the attorney Grievance Commission to persuade the judge please see attached. • Cite the relevant Michigan Court Rules and supportive case law on attorney charging liens and their dissolution. &...

    €115 Average bid
    Dringend
    €115 Gebot i.D.
    9 Angebote

    ...Bluetooth, and refreshes quickly enough to feel truly live. • When Bluetooth isn’t possible or range is lost, a secondary short-range radio link should take over so position updates continue (I’m open to the specific protocol you recommend). • Everything must be optimized for battery life, ruggedized for rain and mud, and small enough to be fit into a broadhead style design for an arrow and light enough to not majorly affect flight path. I would like it rechargeable as well, and a way to turn it on and off to preserve battery life. I’ll lean on your expertise to choose the right chip set, antenna layout, power-saving firmware techniques, and mobile-side integration. A concise mobile demo app (Android or iOS) that plots the device on a ma...

    €470 Average bid
    €470 Gebot i.D.
    77 Angebote

    ...working prototype (V1) that demonstrates: Calm audio interaction Simple button & Bluetooth (BLE) control Safe, battery-powered operation This is prototype-only, not mass production. Scope of Work The freelancer will: Build a working ESP32-based prototype Implement audio playback (pre-recorded voice files) Support button-based triggers Implement BLE connectivity (basic commands from phone) Ensure safe power & insulation for a prototype Share code + wiring diagram + build instructions Core Features (V1) ESP32 dev board Pre-recorded audio playback (stories, phrases) 1–2 physical buttons BLE commands from mobile app (play audio / change mode) Battery-powered (AA/AAA, no lithium battery) Speaker + amplifier On/Off switch Deliverables 1 working electronics ...

    €75 Average bid
    €75 Gebot i.D.
    7 Angebote

    ...diverge from Apple’s exact geometry while still feeling “AirPods-inspired.” Core structure • Two-piece construction (base + lid) with a smooth hinge and just enough extra thickness to hold the electronics yet still slip into a jeans pocket. • Interior cavities for a pre-assembled UV-C module, a compact battery pack, and a momentary push button. Please ensure the lid seals completely to prevent UV leakage; magnetic snaps are welcome if they simplify the closure. • A discrete, built-in battery indicator is required—an LED window or light pipe is fine as long as it’s easy to read without opening the lid. • Optional foam or rubber inserts that cradle the AirPods and stop rattling. • External surface should be re...

    €106 Average bid
    €106 Gebot i.D.
    54 Angebote

    I'm seeking a skilled technician to replace a UPS with a new APC UPS in an office network environment. Currently, we're facing battery failure issues. Key Tasks: - Assess the existing UPS setup - Replace the faulty battery - Test and ensure proper functionality post-repair Ideal Skills and Experience: - Experience with APC UPS systems - Background in office network environments - Strong troubleshooting skills

    €359 Average bid
    €359 Gebot i.D.
    46 Angebote

    I need an Android-only time management app whose core purpose...notification handling that respects Doze/idle modes • Simple local data storage (Room, Realm, or similar) for tasks and reminder metadata • Basic settings screen to let users fine-tune reminder intervals and sounds Acceptance criteria 1. I can create, edit, and delete a task, assign a date/time, and receive at least one alert exactly at the set moment. 2. No missed notifications during typical battery-saving scenarios on Android 13+. 3. Codebase builds with a single Gradle command and passes lint checks. If you have previous work that highlights smooth notification logic or sleek material-design layouts, share a link or screen-cap so I can gauge fit quickly. Let’s get this built and in pe...

    €99 Average bid
    €99 Gebot i.D.
    24 Angebote
    Bluetooth HAM Radio Audio Bridge
    3 Tage left
    Verifiziert

    I want to build a compact, two-way Bluetooth audio interface for a HAM radio. The core goal is a 2-way bridge between the radio and a realtime camera running on a linux board via buletooth. Digital or analog volume adjustment is needed Device must be battery and/or 12V DC operated, with DC12V charging battery if present What I need: • Full-duplex transmit and receive so both the radio’s microphone and speaker lines travel over Bluetooth. • A design that plays nicely with typical HAM radio mic/headphone levels. • Optional Radio PTT Sense to mute microphone input if PTT button not pressed • Stable pairing, clear voice quality, and minimal latency. Please provide: 1. Schematic and bill of materials (module choice is up to you; CSR, ESP32, or ...

    €214 Average bid
    €214 Gebot i.D.
    44 Angebote

    ...Parking Requirement: 225 Nos • Parking Location: • Basement Parking • Stilt Floor Parking Parking design considerations: • Efficient ramp placement and circulation. • Parking count to be justified with an area statement. • Segregation of: • Residential parking • Commercial parking (if required by local regulations) • Provision for: • Visitor parking • Accessible parking • Two-wheeler parking • EV charging (recommended / mandatory as per local rules) 7. Amenities (Mandatory) The project shall include dedicated amenity spaces, such as: • Gymnasium • Swimming Pool Amenity planning to consider: • Easy access for residents • Adequate changing rooms and services • Structural and waterproofing ...

    €229 Average bid
    €229 Gebot i.D.
    31 Angebote

    I want to create a clean, minimalist cyberdeck housed entirely in plastic that integrates a single key component—a keyboard. No display, no battery pack, just a compact typing-focused deck that feels modern and clutter-free. What matters most is the look and ergonomics. The enclosure should have smooth lines, a slim profile and zero ornamental extras; think understated rather than steampunk or gamer aesthetic. Plastic choice, wall thickness, and internal standoffs must support daily use without flexing. If you have experience with 3D-printed ABS/PLA shells or injection-moulded designs, great—either method works as long as the finished chassis is durable and easy to replicate. Internally, please leave enough space and mounting points for a standard USB or hot-swappable ...

    €13 Average bid
    €13 Gebot i.D.
    8 Angebote

    ...surrounds, dash housing, battery access panels—should be addressed so the aesthetic never compromises practicality. References I’m gathering mood boards and precedent images now and will share them as soon as they’re organised, but I’m happy for you to start with your own style explorations first. Deliverables • Concept sketches outlining alternative form directions • Finalised 3D surface model (preferred: STEP or IGES) ready for engineering hand-off • High-quality renderings in at least three colour / material combinations • A concise material-finish chart noting paint codes, texture specs, and suggested suppliers Acceptance criteria The design must fit within a 1300 mm overall length envelope, allow 12 inch wheels, and ...

    €1353 Average bid
    €1353 Gebot i.D.
    14 Angebote

    ...cyberdeck and need a clean, minimalist enclosure designed specifically for plastic fabrication. The aesthetic I have in mind is smooth, understated, and free of visual clutter—sharp edges only where function demands them, with generous radius fillets elsewhere so the shell feels as seamless as possible. The case will house a mainboard roughly the size of a small laptop, a Raspberry Pi, and a slim battery pack. I’ll provide the exact board outline, port locations, and cooling requirements as soon as we kick off; your task is to wrap that hardware in a practical shell that can be produced on an FDM printer now and, if all goes well, adapted for injection moulding later. Key points I need you to hit • Plastic-friendly wall thicknesses, ribs, and snap-fit or sc...

    €27 Average bid
    €27 Gebot i.D.
    10 Angebote

    I already have a working ESP32 design in KiCad and need it brought to its final, production-ready form for a commercial product that must clear CE. The job centres on three key changes: swapping the Micro-USB for a USB-C connector, integrating a Li-Po charging IC, and tweaking the board outline and component placement so everything fits a new enclosure while preserving optimal antenna clearance, decoupling, and thermal performance. Please keep manufacturing constraints in mind and pass every KiCad DRC before delivery. Timeline is tight three days from award so I’m looking for someone who can move quickly yet meticulously. Deliverables • Updated KiCad project (schematic and PCB) • Fabrication package: Gerbers, drill files, BOM, and pick-and-place (CPL) ready ...

    €129 Average bid
    €129 Gebot i.D.
    52 Angebote

    I need an electronics specialist based in Mumbai who can take a lithium-ion battery management system from concept to a tested prototype. You will work with me locally so that component sourcing, quick iterations and on-site testing are easy. The circuit must reliably handle overcharge protection and intelligent load balancing across the pack. I am looking for you to create the full schematic, PCB layout and prototype on real lithium-ion cells in my lab and then hand over the working prototype plus and design files.

    €52 Average bid
    €52 Gebot i.D.
    10 Angebote

    I want a low price charging video creator who can make instagram/yourube posts for me on an ongoing basis

    €58 Average bid
    €58 Gebot i.D.
    36 Angebote

    ...periodic RTC events. When active, each peripheral must communicate reliably without compromising the sleep budget. Key points • Integrate existing C-based drivers into a single project • Configure and test the STOP-mode strategy, ensuring wake-ups from both the LIS3DH and the RTC function every time. • Audit clocks, GPIO states, and peripheral gating to reach the lowest possible average current—battery life is critical. • Maintain interrupt safety and data buffering so RFID reads, touch events, and LoRa transmissions cannot deadlock or overrun. • Provide clean, well-commented source code plus a brief report summarising achieved current measurements, test conditions, and any further optimisation opportunities. Reference code, schematic, an...

    €916 Average bid
    €916 Gebot i.D.
    66 Angebote

    ...main mission is two-fold: first, build system-level battery-optimization enforcement so the app behaves responsibly in the background without being killed by Doze or aggressive OEM policies; second, hook the project into Firebase. On the Firebase side, the app must support Authentication and Realtime Database right out of the gate, with Cloud Messaging for push notifications and Remote Config for on-the-fly feature tuning. For sign-in flows, I only need email-and-password and Google Sign-In. You will be working from a clean, well-commented repository that already contains the complete UI layer. I’ll provide the Figma files, current Gradle setup, and a concise feature map as soon as we start. Deliverables: • Code that enforces battery-optimization complian...

    €189 Average bid
    €189 Gebot i.D.
    91 Angebote