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    2,000 circuit projects build trabalhos encontrados, preços em EUR

    English: I am seeking an electronics expert to develop a custom Printed Circuit Board (PCB) for a DC-DC Step-Up Boost converter with the following specifications: Input Voltage: 20 to 30V Output Voltage: Adjustable from 35 to 52V Current: Support up to 8A Specific Requirements: Maximum Voltage Adjustment: The board must include a method for adjusting the maximum output voltage limit. Current Limit Adjustment: Implementation of a system for adjusting the current limit through a 0 to 3.3V input signal, where 3.3V corresponds to the maximum limit of 8A. Shunt Resistor and OPAMP: Incorporation of a shunt resistor with OPAMP, including potentiometers for fine calibration. On/Off Function: The board should allow the option to switch between input voltage (off) and amplified output volta...

    €246 (Avg Bid)
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    2 ofertas

    olá, o projeto de arduino é criar um sensor que detecte que o suporte da caixa das Twinbin foi aberto, enviando para o email as informações relativamente a caixa, como por exemplo a quantidade a repor e a sua localização, a essa informação só era trans...programação gostaria saber o material necessário para uma instalação de 60 caixas? Com os melhores cumprimentos, Dário Nunes hello, the arduino project is to create a sensor that detects that the Twinbin box holder has been opened, sending information about the box to the email, such as the quantity to replace and its location, this information was only transmitted after 2 minutes after opening the circuit. In addition to progra...

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    1) I need an SEO expert to optimize a Wordpress platform to get on Google's first page (3 projects in 3 websites) 2) From what I've seen, the average time is 3 to 4 months. I want to know if this is possible. If not, how long will I be in the Top 3? 3) What is included in your work? 4) How much per month? Project 1 - Website 1 - Key words in Portuguese (Brazil) - Practitioner em PNL - Curso de PNL - Formação em PNL - Formação Practitioner - Treinamento em PNL - PNL Curso - PNL - Curso de programação neurolinguistica - Programação neurolinguística  Project 2 - Website 2 - Key words in Portuguese (Brazil) - Formação em Coaching - Curso de Coaching - Curso de Coachin...

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    Digital Signage projects pra serem colocados em displays de 42" . Serão vários projetos envolvendo images e animações se necessário. Não será necessário o domínio do idioma inglês, porem e um "plus" te-lo.

    €226 (Avg Bid)
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    2 ofertas

    project as discussedproject as discussedproject as discussedproject as discussedproject as discussedproject as discussed

    €9 - €9 / hr
    €9 - €9 / hr
    0 ofertas

    as discussed. as discussed. as discussed. as discussed. as discussed. as discussed. as discussed. as discussed. as discussed. as discussed. as discussed.

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    as discussed. as discussed. as discussed. as discussed. as discussed. as discussed. as discussed. as discussed discussed. as discussed. ed. as discussed. as discussed.

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    Mixed projects Encerrado left

    pipeline , C++

    €71 (Avg Bid)
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    1 ofertas

    Projeto parse para extrair dados do txt.

    €56 (Avg Bid)
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    1 ofertas
    3 projects as disc Encerrado left

    3 proj as disc

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    1 ofertas
    Projects Discussed Encerrado left

    Projects One & Two as discussed

    PHP
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    Projetos de Arquitetura e Engenharia. Planta baixa, Cortes, Vistas, Fachada, Cobertura, Localização, Elétrica, Hidráulica, Locação para execução do projeto, Fundação, Pilar, Viga, Laje, Alvenaria, Paisagismo, Decoração etc. --//-- Architecture and Engineering projects. Floorplan, Cuts, Pageviews, Facade, Canopy, Location, ElectricalHydraulic, Lease for project execution, Foundation, Pillar, beam, slab, masonry, landscaping, Decorating etc..

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    I require the design of a multi-layer Printed Circuit Board (PCB) for my electronics hobby project. Key Requirements: - Multi-layer PCB Designing knowledge - Ability to convert electronic concepts into functional PCBs Ideal candidates will demonstrate: - Prior experience in hobby or personal project PCB designs - Understanding of troubleshooting and refining designs based on feedback Please note, the preferred software for this project is flexible, as it was not specified by me. Therefore, you can apply with your expertise in any of Eagle, KiCad, Altium Designer or your preferred software tool. Your job will entail initial consultation, schematic design, layout and design work, generating manufacturing files, and potentially overseeing the initial production run. You should...

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    ...breaker/fuse box with 4 circuit spaces installed on a stucco single floor residential building. - System will eventually be used to handle a mini split ac (likely less than 20amp), outdoor outlet and potentially an indoor gfci outlet… but for now just the box is required with future capacity. - System will be mounted to the outside of a garage, with the new cable routed through the wall of the garage itself. It is hollow finished drywall that can be removed for this job and access to the studs behind. Owner will handle drywall. - Main breaker is less than 5 feet from desired spot for sub breaker and will require new fuse connecting the sub panel (there are plenty of spare spaces). - Expect system to have weather sealed hole in stucco for line from the main breaker and futu...

    €419 (Avg Bid)
    Local
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    In Memory computing 6 dias left
    VERIFICADO

    I'm in need of a skilled CMOS Circuit Design Engineer who is an expert in in memory comuting. While a specific level of experience hasn't been designated, it would be beneficial to show concrete examples of your skill level in your application. Specifically, I'm looking for the following: - Expertise in cmos circuit design with knowlege on in memory computing. - Work Experience/PhD

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    Description: We are looking for web & app designers to help test a product that helps designers find illustrations. You will be required to use our illustrations in a realistic scenario and give us feedback about your experience. You wi...our platform while you are using it to find illustrations - You will receive a payment reward of up to $100 USD once the project is launched in public. We are also open to consider different forms of payments, incl. hiring you on a regular basis for repeated work. Expectations: - You are a web or app designer who regularly gets hired for projects through Upwork or other platforms - You are willing and able to use our platform while working on your projects - You are able to provide detailed feedback about our platform Please reach o...

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    I'm seeking a computer science engineer (CSE) with significant experience to assist mtech and phd students with their projects. This unique, challenging role would ideally suit someone who is not only adept in Java, Python, and C++ but also has a proven record in practical implementation. Key Tasks: • Assist students in diverse implementation tasks • Provide guidance on utilising Java, Python, and C++ Skills and Experience: • Proficiency in Java, Python, and C++ • Previous experience in Machine Learning, Data Management, and Software Engineering is essential • Excellent communication and presentation skills • Ability to work under strict timelines and deliver quality results A professional with experience in academic environments will be highly ...

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    Power switcher 8 horas left
    VERIFICADO

    I'm seeking a highly skilled PCB designer to create a simple prototype for me. The ideal freelancer should have expertise in the following areas: - Simple circuit design - Prototyping - Knowledge of active and passive components like transistors, integrated circuits, resistors, capacitors, inductors. My prototype will utilize both active and passive components in balance. The importance of creating a simple but effective design can't be overstated. Your technical acumen will contribute greatly in honing this prototype for eventual evolution into a more complex device. Please, I’d appreciate a portfolio of past works that accentuates your proficiency in these areas.

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    Urgente
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    I am on the hunt...Responsibilities: • Conceptualize and create versatile designs for multiple projects. • Provide unique and innovative suggestions for overall designs. • Ensure designs are fully optimized for both mobile and desktop platforms. Ideal Skills and Qualifications: • Proven experience in logo, website and packaging design. • Can translate ideas into visually compelling graphics for a diverse audience. • Comfortable working with no specific branding guidelines and open to feedback. • Proficiency in design software and technologies such as InDesign, Illustrator or Photoshop. • A keen eye for aesthetics and details. This is a great opportunity to let your creativity shine and work across a diverse range of projects. Lo...

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    ...following components: 1. JLCPCB part C5604725 2. Two 1 x 12 male headers (2.54 mm pitch, 22.86 mm (.9 inches) between headers). The board at will plug into these two male headers (the link shows the board having male headers but the ones I use have female headers installed). This board will apply power to the circuit. 3. One 1 x 16 Female header. I will specify what pins connect to this 4. Two push button switches. I will specify what connects to these. 5. One 1 x 4 female header. I will specify what connects to this header. 6. One 1 x 16 female header. The 16 pins from item #1 will be routed to each pin 7. Possibly one 3 V led I have attempted to do the above (except for step 6). I would like someone to take

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    I am seeking a skilled website designer who is prof...enabling users to communicate with each other privately. As the client has skipped providing specific information for the user profile, a successful freelancer should have the ability to deliver a user-friendly and intuitive user profile design based on best practices in the matrimonial website circuit. Your design should allow for future enhancements, such as the possible inclusion of personal details, photos, videos, and more. Successful candidates should have strong experience in similar projects and a solid understanding of user experience principles. Expertise in HTML is a must, as well as proven experience designing and implementing user interfaces. Previous work in matrimonial websites or similar fields would be h...

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    More details: Company name: Paduano Construction. Tagline: From ground breaking to grand opening your trusted partner. Or From Vision to Reality Your Construction Ally. Contact info: 2801 W Coast Hwy, Newport Beach, CA 92663 949-813-1858 What style do you prefer for your logo and business card? Vintage and classic Which colors would you like us to use for your logo and business cards? Red, white and blue.

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    Garantido
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    77 inscrições
    Urgent Radio PCB Design Task 5 dias left
    VERIFICADO

    I urgently need a skilled PCB designer to help me develop the perfect board for my radio project. Tasks include but are not limited to: - Producing a circuit control based PCB design - Ensuring the design is small in size. Ideal skills and experience: - Extensive experience in PCB design - Specialized knowledge in circuit control system - Past experience on similar sized projects. When applying, showcasing past work, your level of experience, and a detailed project proposal will significantly increase your chances of success. Please include all of these in your bid.

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    ...create a digital version of a high-level overview of an electrical system schematic. The schematic is currently hand-sketched and needs to be created in a MS Visio File (or similar) in digital format. The Schematic is currently 5 sheets; from power supply (1 source) and control (2 controls) to specific unit connections (7 units). Schematic will include only simple electronic hardware, including: - Circuit breakers / Fuse - Switches / Relays - Terminal Blocks - Wiring / Connectors The schematic needs to clearly indicate and demonstrate the connections and functionalities of these specific components. While there is no particular standard to adhere to, the schematic must be accurate and adhere to best practices in electrical engineering. Detailed brief will be available upon req...

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    ADC
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    More details: What specific type of project are you looking to assign to a freelancer? Data entry What type of data entry work do you need assistance with? Data transcription What is the origin of the data that needs to be transcribed? Typed documents

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    ...to design an RF transmitter circuit compatible with the rx480e module at frequency 433MHz. Importantly, I need the transmitter circuit to be simple yet effective, with the capability to cover a long-range distance of at least 3km to 5km. With 4 chanel. Key Aspects: - Long-Range Communication: The transmitter circuit should be designed to work efficiently over long distances - a minimum of 3km. - Simple Design: The design needs to be as straightforward as possible, without compromising functionality. - Compatibility: The transmitter circuit must be compatible with the rx480e module. The Purpose: This RF transmitter circuit will be instrumental for a remote control system that is able to control a small relay and through that relay we can control a pow...

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    Customised Graphics Social Media Posts

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    I'm in need of an expert who can simulate a simple task on TinkerCad using Raspberry Pi 4 Model B. The task involves utilizing OpenCV for facial recognition and record keeping. Skills and Experience: - Proficiency in using TinkerCad f...Raspberry Pi 4 Model B. The task involves utilizing OpenCV for facial recognition and record keeping. Skills and Experience: - Proficiency in using TinkerCad for simulation - Sound knowledge of Raspberry Pi 4 Model - Proven experience with OpenCV for facial recognition - Familiarity with record keeping mechanisms Most of the code already done... You just need to simulate it after creating circuit on TinkerCad The ideal freelancer for this task should be able to demonstrate prior similar work. I look forward to seeing the simulated proce...

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    I'm seeking a seasoned copywriter who can comfortably create engaging content across several categories such as website content, blog articles, product descriptions, email newsletters and ad copies. The chosen candidate would ideally: - Be experienced in writing high-quality and engaging copy. - Be able to comfortably work on and deliver 7-10 projects each month. - Have the capacity to create a copy with a minimum word count of 500-1000 words per project. Your proven skills in copywriting across multiple domains and ability to meet deadlines effectively would be highly valued in this role. Whether you're a freelancer just starting out or an experienced professional, if you think you fit the bill and are up for the challenge, I would love to hear from you.

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    More details: I am looking to hire somebody with following skills: Flutter, windows software, Android, iOS, Desktop apps, mobile apps, node. We need help with several projects. We have existing team and need extra help with several projects. If you have mentioned skills please contact us.

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    Need someone to program and circuit a coin, bill, and card acceptor. We are setting up a water vending machine. It will be more like a gas pump that is for water. where you put money in, and the pump turns off when the amount is reached.

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    24 ofertas

    I'm in search of a skilled and certified professional who can create a detailed single line electrical diagram for a commercial building. This project aims to fulfill the requirement for a building permit application. Your tasks will include: - Designing a detailed single-line electrical diagram, including all circuit elements. - Affixing an official engineering stamp to the completed diagram to signify approval. The perfect contractor for this project will: - Be versed in commercial electricity distribution and power systems. - Have experience creating detailed single line diagrams for commercial buildings. - Have access to an engineering stamp, or be a certified engineer. This is an opportunity to have a substantial impact on a commercial project's green light. Show o...

    €428 (Avg Bid)
    Urgente
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    As an electrical engineering student, I need assistance with an intermediate-level assignment on power converters in power electronics with the switched capacitor circuit. The freelancer's main responsibilities will be: - Problem-Solving: Help me figure out solutions to problems presented in the assignment. - Theory Explanation: Explicate theories related to power converters to promote my understanding of the subject matter. - Design and Simulation: Assist with the design and simulation of power converters. The perfect fit for this project would be someone with a strong understanding of power electronics, specifically power converters. Previous experience in academia or tutoring would be an additional advantage as they might be more prepared to explain complex theories clearl...

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    I am on the lookout for an electronics and electrical engineering expert to design a 400W old type light dimmer circuit using BT136 TRIAC and DB3 diode. Key Requirements: - In depth knowledge of electronic circuit design - Must be able to use maximum SMD components - Experienced in working with the BT136 TRIAC and DB3 diode. - The final PCB dimensions should be exactly 17x33.5mm Project Specifics: - Both input and output voltage of the circuit should be 240V AC. - No specific safety requirements or certifications necessary for this project. Only apply if you are confident in your ability to meet above requirements. We aim for quality, so attention to detail is crucial.

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    I am in need of specialized assistance with creating advanced level, comprehensive schematic diagrams for control circuits. Tasks: - Creation of new schematic diagrams, focusing on detail and technical complexity. Ideal Skills and Experience: - Excellent understanding of control circuits - Proficiency in eplan software - Experience in creating complex schematic diagrams - Ability to generate reports based on schematic data

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    Create a PCB design as descried on Chat

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    Circuit Simulation in Unity 3 dias left
    VERIFICADO

    ...project is a simulation of electric circuit lab where the user can put together different electronic components to make a functioning circuit. Essential Points to Consider before Bidding: * The Developer should be able to create 3D models of the different circuit components. * The user interface should allow for drag and drop placement of components. * The simulation should be capable of handling complex circuits, specifically microcontrollers. * The simulation must provide basic analytic data, such as voltage and current. Ideal Candidate: A successful candidate for this project should have significant experience in Unity and a strong background in electronic engineering, particularly in the area of microcontrollers. A thorough understanding of circuit be...

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    We are making a bidirectional EV charger. We need to obtain switching waves with 180° phase shifter as well as an inverted wave with same criteria. Both this wave should be obtained using Arduino.

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    As an individual looking to improve an existing circuit system, I'm searching for a proficient electronics engineer. Your expertise will be crucial in all aspects ranging from circuit design, PCB layout to firmware development. The specifics of the project involve: - Analyzing and refining the current circuit system - Redesigning the PCB layout for optimized performance - Firmware development for better functionality While you have the liberty to employ any CAD software - Altium Designer, KiCad EDA, Cadence Design Systems, or another of your preference, a strong proficiency and extensive experience in the use of these tools would be ideal. If you're someone who has a deep understanding of electronics, excels in problem-solving, and has a flexible approac...

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    Electrical Prototype 3D Design 3 dias left
    VERIFICADO

    I'm looking for a skilled designer to help create detailed 3D drawings for an electrical prototype. The focus should be on: - Circuit boards - Wiring - Power supply - Overall shape design The purpose of these 3D drawings is to assist with design validation and prepare for production. Ideally, freelancers bidding on this project will have experience with electrical design and drafting, with a keen eye for detail. Knowledge of prototyping and production processes would be beneficial. The 3d drawings will represent an electronic drawing board. If interested by this challenge, we will provide more information. Thank you, Chloe

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    I have 2 unfinished Access/VBA projects. I need assistance to finish the projects. My estimation is 3 working days. Max budget : 100$ Please note that I m also a freelancer. Thanks for you bid

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    We are seeking a skilled...problem-solving skills - Efficient performance optimization in large projects - Strong communication for collaborative development Mandatory; - React.js - GraphQL - - Team collaboration - Strong understanding of front-end development - You work 45 hours per week by sharing your screen during your shift - weekend available - You work on monthly basis incoms "no upfront" - You work on UTC time Please apply with your relevant experience and portfolio. (MIDDLE MAN OR AGENCY STAY AWAY) Your expertise will empower a community-connecting network that's rich in features and ready to scale. If you're eager to tackle this exciting challenge, I'd love to hear your strategy and see your portfolio showcasing similar projects. Let�...

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    More details: What specific projects or tasks do you need assistance with? Development, UI design, Figma to UI conversion; API integration; Sign in using OTP based authentication; Logging; Payment gateway integration What platforms or devices should the project be compatible with? Web, iOS, Android How soon do you need your project completed? Within a month

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    I am looking for a skilled Verilog coder with experience in advanced digital circuit design and implementation. Tasks will involve designing and implementing complex circuits, specifically those involving CPUs or intricate state machines. Key Responsibilities: - Design and implement advanced digital circuits - Test and debug created designs - Maintain documentation of design process and circuit function Skills & Experience: - Expertise in Verilog coding - Experience with complex digital circuit design and implementation - Familiarity with CPUs and complex state machines - Proficiency in using Xilinx Vivado for running Verilog simulations Please ensure you have this experience before placing a bid on this project.

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    I am looking for professional grant writers experienced in securing government, corporate, and small business grants. Essential Skills & Experience: - Proven success in grant writing and securing funds - Strong familiarity with grants for environmental conservation projects and housing initiatives beneficial - Ability to work within a short timeframe, as this project is expected to last less than 6 months to a 1 year The focus of these grant proposals will be two-fold: 1. Advocacy for environmental conservation 2. Providing living spaces for young adults and starting families. If you have a solid understanding of these areas and can deliver within the mentioned timeline, I encourage you to bid.

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    ...Schematics: Detailed electrical schematics showcasing the design of the UPS system. This should include: Power circuitry Control logic Safety mechanisms Input and output interfaces Bill of Materials (BOM): A comprehensive list of all components required for the UPS system. This should include: Part numbers Descriptions Quantities Suppliers Board Files: Design files for the UPS system's printed circuit boards (PCBs). This should include: PCB layouts Component placements Routing details Gerber Files: Standard manufacturing files for PCB production. These should be compatible with industry-standard PCB manufacturing processes. Firmware: Custom firmware for the UPS system's microcontroller or digital control unit. This should include: Control algorithms Communication ...

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    I am seeking an experienced electrician to diagnose and rectify frequent tripping issues with two of my household's AFCI circuit breakers. This project requires: - Significant experience in residential electrical systems - Deep understanding of AFCI circuit breaker design and functionality - Capability to diagnose and amend underlying issues causing frequent tripping Although the problem might be straightforward for an expert, complete resolution is crucial, ensuring this inconvenience does not recur. Your expertise and professional attention to detail are essential for this task. Only looking for freelancers located in the Boston, Massachusetts, USA area.

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    Electric Spark Detection 2 dias left
    VERIFICADO

    I'm in need of a circuit with particular functionalities. The primary function is to detect the presence of an electric spark coming specifically from a lighter's ignition element when in close proximity. Key Requirements: - The circuit should be sensitive to the electric spark up to 30cm. - Upon detection, it should trigger a signal for about 100 to 400ms. This integration aspect is crucial as the electrical signal will be interfaced with other systems, not an audible or visual response. - system needs to be immune from other non-spark-like event as sound amplifier, small smoke generation AC pump in vincinity (but can be at more than 30 cm of the circuit) - circuit should run at 3.3v and generate a detection signal at 3.3v too. Signal will be push...

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    Pdf designer for projects pitch 2 dias left
    VERIFICADO

    Hey there, i want to get a portfolio pdf designed so i can pitch my clients. Freelancers with work experience will be preferred

    €13 (Avg Bid)
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