Filter

Mina senaste sökningar
Filtrera:
Budget
till
till
till
Typ
Kompetens
Språk
    Jobbstat
    2,000 arduino electrical switch hittade uppdrag

    I'm in need of a professional CAD drafter with expertise in low voltage electrical and telecommunications systems. The end deliverables should be comprehensive construction drawings to include annotating circuit paths on floor plans, riser diagram, rack elevations, etc. Ideal Skills and Experience: - Proficient in CAD software - Specialization in low voltage electrical and/or telecommunications drafting - Experience in creating construction drawings - Understanding of voice and data system components and cabling - Attention to detail and accuracy - On time delivery

    min $50 / hr
    Försegla Sekretessavtal
    min $50 / hr
    6 bud

    ...searching for a skilled designer to craft an impressive LinkedIn and Facebook cover for my company, CAD Design Systems. The design should reflect our expertise in various sectors of drafting and design, including: Please use attached Company Logo in Design!! - Residential & Commercial Building - Infrastructure Subdivision, Commercial and Industrial - Surveying / GIS Mapping - MEP (Mechanical, Electrical, and Plumbing) - As Built Drawings Key Expectations: - A professional, sleek design using a blue and gray color palette, representing our commitment to innovation and technical excellence - A minimalist and clean visual style that aligns with our brand - Strategic placement of our company logo and tagline or slogan The ideal candidate for this project should have a str...

    $40 Average bid
    Garanterad
    $40
    40 bidrag

    I'm seeking a freelancer to craft a sleek, modern company profile for my business. Key Details: - The company operates in Egypt, Saudi Arabia, and Dubai, encompassing three business divisions: electrical contracting, home and building automation, and power monitoring systems. - The profile should be professionally written in both Arabic and English, formatted as an A4 PDF. - Content sections include: company history, mission and vision, and services provided. - Add a section for case studies that highlight successful projects and their outcomes. - Add a section detailing any awards, certifications, and industry recognitions received by the company. - Include information about strategic partnerships, alliances, and collaborations. - Provide details about your market presence, ...

    $384 Average bid
    $384 Snittbud
    19 bud

    Scope of Shop Architectural Drawings for Landscape Project 1. General Overview - Project Description: Construction of a landscape feature including a rounded planter with a floating bench, attached to two concrete steel reinforced retaining walls. This includes plumbing, electrical, precise metalwork, and concrete footings. - Location: This feature will be situated in the corner of the yard. - Renderings: Provide very detailed photo renderings of the landscape feature to visually represent the final design. 2. Site Layout Plan - Drawing Details: Provide an overall site layout indicating the exact location of the landscape feature in the corner of the yard. Include dimensions, orientation, and any relevant site features. 3. Planter and Bench Details - Rounded Planter: - Materia...

    $491 Average bid
    $491 Snittbud
    62 bud

    I need a professional interior designer fo...Experience with production facility layouts - Understanding of packaging and storage area requirements - Ability to create an appealing retail space Experience: - Prior work with production facilities preferred - Demonstrated ability to design traditional and industrial interiors - Proven track record with commercial interior buildouts Freelancer that will be able to incorporate the plumbing, electrical, and HVAC into the interior buildout design. What I am really looking for is a architect/engineer to help us get a good layout with drawings labeling all the size specs, distances, where doors will go with sizes, and all that kind of stuff so I have a very through plan I can give to interior buildout contracts to get bids on the interio...

    $25 - $50 / hr
    Brådskande Försegla
    $25 - $50 / hr
    26 bud
    2D Deck Plans for Permit
    16 timmar left
    Verifierad

    I'm looking for a professional to design 2D deck plans to scale for a wood deck. The dimensions are 12x32 and 12x16. The plans should include: - Railing details - Staircase design - Support post layout These plans will be submitted to the permit office, so they must be accurate and to...include: - Railing details - Staircase design - Support post layout These plans will be submitted to the permit office, so they must be accurate and to scale. Ideal candidates will have experience in deck design and knowledge of building codes. -Building construction plans need to be legible, drawn 2D and to scale, depicting all side elevations, framing detail, footing detail, and location of electrical. Please provide examples of previous work if available. Elevation Hog wire pane...

    $121 Average bid
    Brådskande
    $121 Snittbud
    49 bud

    I'm in need of a wiring schematic for the Body Control Module (BCM) of my 2018 Skoda Superb. This is crucial for troubleshooting and modifications I'm planning to undertake. Ideal Skills and Experience: - Extensive knowledge of automotive wiring systems, particularly for Skoda vehicles. - Experience in creating or interpreting BCM wiring schematics. - Proficient in auto electrical systems. - Previous work on 2018 Skoda Superb highly preferred.

    $129 Average bid
    Brådskande
    $129 Snittbud
    19 bud

    ...media). Deliver in PNG, JPG, and vector (AI, EPS, SVG) formats. 2. T-Shirt Logo Design (Front & Back) Front: A small, clean chest logo that works well on workwear. Back: A larger version of the logo, possibly including the company phone number (0449 588 233) and tagline (Electrical Contracting). The design should be bold, clean, and readable from a distance. Style & Inspiration: Professional, minimal, and modern. Must reflect trust, quality, and electrical expertise. Open to subtle symbolic elements that reinforce the electrical industry (e.g., lightning bolt, plug, or circuit-inspired details). Deliverables: Facebook Logo: Optimized for profile use. T-Shirt Design: Two versions – front (small) and back (large with phone number). All files in vector fo...

    $22 Average bid
    $22 Snittbud
    87 bud

    This is an electronics project for Alfiand

    $20 Average bid
    $20 Snittbud
    2 bud

    I'm in need of a professional who can size power cables for a commercial project. The cables should be suitable for medium power applications, falling within the range of 1 kW to 10 kW. Ideal Skills and Experience: - Extensive knowledge in power cable specifications and sizing - Previous...professional who can size power cables for a commercial project. The cables should be suitable for medium power applications, falling within the range of 1 kW to 10 kW. Ideal Skills and Experience: - Extensive knowledge in power cable specifications and sizing - Previous experience in commercial project cable sizing - Ability to work with medium power load capacity - Strong understanding of electrical safety standards and regulations - Capability of providing cost-effective and efficient ...

    $706 Average bid
    $706 Snittbud
    26 bud

    I'm looking for a professional interior designer with a flair for renovation to transform my studio flat. The highest priority is the flat renovation with a focus on interior design and decoration. The studio will be used for Airbnb some time and in the future for ...design will take place within the same room. Studio is 25 square meters with balcony . I want to have an istagramic environment which will be amazing. Ideal Skills and Experience: - Proven experience in flat/studio renovations - Strong portfolio in interior design and decoration - Experience in designing building exteriors and communal spaces - Excellent understanding of structural changes, electrical and plumbing upgrades - Creative and innovative design ideas - Strong project management skills to oversee the ren...

    $144 Average bid
    $144 Snittbud
    81 bud

    I'm looking for a professional interior designer with a flair for renovation to transform my studio flat. The highest priority is the flat renovation with a focus on interior design and decoration. The studio will be used for Airbnb some time and in the future fo...lighting decoration, painting and some decoration parts third task is to make a proposal on the communal stairs that will include colors and lighting Ideal Skills and Experience: - Proven experience in flat/studio renovations - Strong portfolio in interior design and decoration - Experience in designing building exteriors and communal spaces - Excellent understanding of structural changes, electrical and plumbing upgrades - Creative and innovative design ideas - Strong project management skills to oversee the ren...

    $143 Average bid
    $143 Snittbud
    69 bud

    I need an Arduino project that involves LED lights shaped as a moon and stars. The lights should turn on at specific times that is 7th day, of every month stay solid once they’re on and not perform any other functions. Key Requirements: - The lights should turn on at specific times every day. - The lights should stay solid once they're on. - The lights should not perform any additional functions (e.g. changing brightness, blinking, etc.) Ideal Skills: - Proficiency in Arduino programming. - Experience with LED light projects. - Ability to set up a fixed schedule for the lights. The goal is to have a starry night sky in wedding frame , and I would like the project to be simple and to the point.

    $27 Average bid
    $27 Snittbud
    9 bud

    ...social interaction features. Create user-friendly mobile and TV apps with senior-friendly interfaces. Build a secure, scalable backend infrastructure for streaming, data management, and user authentication. Custom Video Calling App for Videostrong KA2 Plus: Google Meet Integration: Enable high-quality video calls on TV screens via Google Meet. Seamless Auto-Answer: Automatically power on the TV and switch to the video call interface. Answer incoming calls without user interaction. Return to the previous TV show or turn off the TV post-call. Group Calling: Support for multiple participants in a single video call. Backend Features: User management, call scheduling, and remote device control. Smart Home Features: Leverage KA2 Plus AI capabilities for fitness tracking, fall detectio...

    $640 Average bid
    $640 Snittbud
    107 bud

    I'm looking for an electrical expert to quote a Bill of Quantities (BOQ) for an industrial power distribution project. Key Requirements: - Expertise in industrial electrical systems - Ability to accurately quote a BOQ for power distribution - Extensive experience in interpreting and working with detailed electrical specifications I have detailed specifications for the power distribution system that will be provided. Your role will involve creating a comprehensive BOQ that reflects the requirements of the project. Please apply if you have the relevant skills and experience.

    $105 Average bid
    $105 Snittbud
    6 bud

    I'm looking for a seasoned CAD professional to help me create an electrical schematic for a commercial building. The project involves designing various electrical parameters like load calculations, circuit design, and wiring diagrams. Skills and experience ideal for this job include: - Proficiency in CAD, specifically for creating electrical schematics - Experience with commercial building electrical design - Ability to conduct precise load calculations - Expertise in circuit design - Competence in developing comprehensive wiring diagrams

    $264 Average bid
    $264 Snittbud
    10 bud

    I require an experienced embedded C/C++ programmer to assist with my project which is using the CH32F103C8T6/CH32X033F8P6 MCU. The project involves working with either Zephy...I am facing are compilation errors, runtime error. The work won't take much time as the code has already been generated by LLM only error correction is needed. Key Requirements: - Extensive experience in embedded C/C++ - Proficiency in either Zephyr or RT-Thread RTOS - Ability to troubleshoot and fix AI-generated code - Experience with the CH32F103C8T6 MCU Please note that mere knowledge of Arduino is not sufficient for this task. Your role will primarily involve code testing and completion, so a keen eye for detail and strong debugging skills are essential. The freelancer needs to complete the project...

    $12 Average bid
    $12 Snittbud
    5 bud

    ...flujo de trabajo incluye la configuración de webhooks, manejo de datos en formato JSON y llamadas a APIs (como Google Docs, OpenAI y WhatsApp Business). El objetivo es crear un sistema eficiente, claro y escalable para nuestro servicio de atención al cliente impulsado por IA. Responsabilidades: Configurar y solucionar problemas en un flujo de trabajo existente en N8N. Configurar y ajustar nodos "switch", condiciones "if" e integraciones con APIs. Garantizar que las rutas de datos JSON estén correctamente configuradas (por ejemplo, [0].changes[0].). Probar y optimizar el flujo para garantizar un funcionamiento fluido. Requisitos: Experiencia comprobada en automatización con N8N. Conocimientos sólidos de JSON e integraciones...

    $252 Average bid
    $252 Snittbud
    28 bud

    ...workflow in N8N, integrate APIs, and optimize the flow for customer interaction. The workflow involves configuring webhooks, JSON data handling, and API calls (such as Google Docs, OpenAI, and WhatsApp Business). The aim is to create an efficient, clear, and scalable system for our AI-powered customer service. Responsibilities: Configure and troubleshoot an existing N8N workflow. Set up and refine switch nodes, if conditions, and API integrations. Ensure JSON data paths are accurately routed (e.g., [0].changes[0].). Test and optimize the flow to ensure smooth operation. Requirements: Proven experience with N8N automation. Strong knowledge of JSON and API integrations. Familiarity with services like Google Docs, OpenAI, and WhatsApp Business API. Ability to communicate

    $151 Average bid
    $151 Snittbud
    49 bud

    Market Research on AI Adoption for Small Businesses & Industries Project Overview I’m looking for a market researcher to gather insights from business owners and decision-makers in the following industries: Online Coaching & Consulting Small Family Businesses (e.g. Electrical Companies) Medical Field (Private Practices, Clinics, Allied Health, etc.) Public Sector (Government, Education, Nonprofits) All within Australia. The goal is to identify key challenges, time-consuming tasks, and AI opportunities that can streamline their work. I need concise, actionable insights to help me decide where to focus my AI consulting and automation solutions. Scope of Work 1. Conduct Research Through: Direct outreach to business owners (via LinkedIn, email, or industry net...

    $64 Average bid
    $64 Snittbud
    17 bud

    ...drafts replies to incoming emails. Here is a short video where I run you through the extension: For this contest, the task is to redesign only a small part of the extension: - login screen (page on which the user can login with Google) - draft generation view (view when a gmail compose window is open and the user sees drafts being generated / can switch between drafts) - main settings page (page where the user sees what the AI has learned + is able to enter context + menu to the other pages) (I've attached screenshots for those three pages for clarity) Next steps: - please watch the video to get a sense of how the extension works. you can also install it and try it (it's all available for free) - review the three screenshots to see which pages

    $62 Average bid
    $62
    2 bidrag
    USB OTG Android App for Boat Lift
    6 dagar left
    Verifierad

    I need an Android application designed for USB OTG connectivity. The purpose of this app is to serve as a comprehensive dealer/installer toolkit for a custom boat lift controller. Project Overview I have a custom Boat Lift Controller (Arduino/AVR-based) that communicates over USB-to-serial. I need an Android app (for phone/tablet with OTG) to serve as a Dealer/Installer Toolkit, providing: Full configuration (all settings, e.g., limit switches, motors, etc.) Setup Wizard (mandatory) with GUI screens guiding through each step of device setup. Control (move the lift up/down, set presets, toggle AUX lines, etc.) Monitoring (real-time serial terminal for manual commands, logs, etc.). Firmware Updates over USB for both the main controller and a sidekick microcontroller board. The fina...

    $1265 Average bid
    Sekretessavtal
    $1265 Snittbud
    35 bud

    ...Control of dynamometer settings - Real-time calculation of horsepower (HP) using a supplied equation The ideal candidate for this project should have extensive experience in app development, particularly for Arduino-based systems. A strong understanding of engine dyno operations and data interpretation will be advantageous. Given the nature of this project, proficiency in real-time data processing and cross-platform app development is crucial. Arduino Dyno APP Project. The objective of this project is to create a App, capable of reading and displaying the output of all the Arduino Dyno hardware sensors. Also display HP based on HP = Torque X RPM/5252 (Torque=weight). The APP layout should be clean looking and well laid out. 1. Create realtime display 2. A star...

    $22 Average bid
    $22 Snittbud
    12 bud

    I'm looking for a skilled IoT and Bluetooth professional who can help design a remote control using nRF devices from nordic or equivalent for low power consumption to control various types audio equipment like amplifiers, preamplifiers, control equipment, equalizers. The freelancer will also design the Control unit on the Audio equipment using ESP32 (with the native IDF, NOT using Arduino) to receive the do the initial connection with the remote control and the mobile app, then maintain the connection, receive the commands from the paired devices, and send them locally to a queue. The system should be able to control various aspects of the device, including: - Volume control - Track selection - Power on/off - Menu navigation - Device selection - Input selection - Balance...

    $2439 Average bid
    $2439 Snittbud
    56 bud

    ...a qualified and Australian certified electrical engineer for the design documentation of a new 4-bedroom home in Coorparoo. This is raise and build underneath project The electrical systems to be designed include a comprehensive setup for the complete home including but not limited lighting, switch board upgrade, power outlets, security system. Key Requirements: - Design documentation for all electrical systems - Collaboration with already finalized architectural plans While there are no specific energy efficiency or sustainability standards to meet, a keen understanding of current trends and technologies in the field would be beneficial. Ideal Skills and Experience: - Australian certified electrical engineer - Experience with residential elec...

    $245 Average bid
    $245 Snittbud
    40 bud

    I'm in need of a detailed set of specifications and drawings for a commercial kitchen hood that combines both Type I and Type II features. These details/Drawings will require a Structural Engineer Stamp and then be submitted to the building department for review. Key requirements: - Detailed specifications and drawings for a dual-type kitchen hood - Should include ...then be submitted to the building department for review. Key requirements: - Detailed specifications and drawings for a dual-type kitchen hood - Should include any and all details necessary for building department approval Ideal skills and experience: - Expertise in commercial kitchen design - Familiarity with building department requirements - Proficient in creating detailed mechanical, electrical, and stru...

    $1831 Average bid
    $1831 Snittbud
    40 bud

    I'm in need of a professional logo that reflects an electrician's style. The logo should be minimalistic yet capturing the essence of electrical services. Key Requirements: - Designing a minimalist, electrician-themed logo. - The logo should be suitable for all branding materials. Ideal Skills: - Proficiency in graphic design. - Previous experience designing industry-specific logos. - Strong understanding of minimalist design principles. Please bid if you can deliver a logo that meets these requirements.

    $81 Average bid
    $81 Snittbud
    175 bud

    ...Configuration: Oversee the installation and activation of a 2 Gbps Verizon Fios Residential Plan with 5 static public IPs. Verify and configure static IP assignments to ensure proper geolocation compliance. ✅ Network Hardware & Configuration: Set up and configure a Edge Ubiquiti router 4 with traffic shaping, firewall rules, and security protocols. Integrate and optimize a 16-Port Gigabit Ethernet Switch (TP-Link TL-SG1016) for high-speed, multi-device connectivity. Configure optional VLANs for logical isolation of devices if needed for scalability. ✅ Laptop Configuration (10 Devices): Pre-configure 10 Dell Latitude 5420 laptops with Windows 10 Pro (or Windows 11 Pro). Assign static IPs to each laptop and confirm connectivity. Install and configure Multilogin, BleachBit, and ...

    $2268 Average bid
    Brådskande
    $2268 Snittbud
    16 bud

    I require a thorough analysis to ascertain whether my existing rigid frame can support an additional imposed load, along with the necessary calculations. The design drawings for the Pre-Engineered Building (PEB) have already been provided. And I need electrical drawing for added light and sound bar only. don't need all. only for added light and sound bar. I need you to calculate the weight of the additional load imposed and make sure that the rigid frame can carry this load Show the calculation . To assist you in the load calculation I have send you the design drawing for the PEB building The add the additional imposed load need to make sure that the existing beams can handle the load . You have to run. A model and make sure the beams will be in the safe limit or may have t...

    $102 Average bid
    $102 Snittbud
    22 bud

    ...AI-powered analytics to optimize user workflows and improve task execution efficiency. Background of the Invention: With the growing dependence on mobile devices, professionals and individuals increasingly rely on mobile applications to manage their daily tasks. However, existing solutions often lack comprehensive integration of task scheduling, collaboration, and performance insights. Users typically switch between multiple applications, leading to inefficiencies, data fragmentation, and reduced productivity. This invention seeks to address these challenges by providing a unified platform that combines essential productivity tools with advanced AI capabilities to streamline workflow management and decision-making. Summary of the Invention: The proposed invention is a mobile so...

    $28 / hr Average bid
    $28 / hr Snittbud
    12 bud

    I'm seeking assistance with designing ...project involves creating a modulator for the transmitter capable of encoding data using the Amplitude Shift Keying (ASK) modulation scheme. Key project components include: - The data will be sourced from an Arduino in binary form and needs to be modulated with a sine wave for transmission. - The drone will communicate its speed to a controller. - An analysis of the characteristics of both linear and non-linear amplifiers through a modulator at the transmitter end. Ideal skills for this project: - Proficient in circuit design and PCB creation. - Experience in working with Arduino and drone technology. - Knowledgeable in both linear and non-linear amplifier characteristics. Please provide a quote and specify any additional requ...

    $210 Average bid
    $210 Snittbud
    25 bud

    ...rewarding role that comes with leadership responsivities', sign-on bonus, sales commission with possibility of profit only equity. Key requirements: - Candidates must have a strong sales track record and deep industry knowledge and ready clients. - Primary sourcing location is Ottawa or Gatineau. - Strong communication in English and french and networking skills are crucial. - Candidates with electrical electronics background or sales background will be given preference About The Company We are Canada based Accredited global partner to leading manufacturer of energy monitoring and energy management IoT devices and technology solution. As a forward-thinking company, we specialize in energy efficiency solutions that empower businesses with energy visibility, monitoring,...

    min $100000
    min $100000
    0 bud

    ... process-black circle dot 2.openposition- blue arrow face up at the open candle loss- black triangular face down at the open of the candle profits-circle dot, position- blue arrow facing down (for red candle- in the open,for green candle- close)  The algo will promote takeprofit -tp with 15 minutes until there is 15 minutes red candle and then algo will switch to promote by 5 minutes the rest of the left tp(1-6) . So the code of the algo should show the open and close of the position in 5,15,1H graphs,and show listening and promotion of tp in the 15 and 5 minutes graph only. We need to run every scenario(1-4) of the 2.2 ,on 2 years of data to see how it behaves.  To check when it does not work with the conditions, st or tp or listening process.

    $158 Average bid
    $158 Snittbud
    8 bud

    ... process-black circle dot 2.openposition- blue arrow face up at the open candle loss- black triangular face down at the open of the candle profits-circle dot, position- blue arrow facing down (for red candle- in the open,for green candle- close) The algo will promote takeprofit -tp with 15 minutes until there is 15 minutes red candle and then algo will switch to promote by 5 minutes the rest of the left tp(1-6) . So the code of the algo should show the open and close of the position in 5,15,1H graphs,and show listening and promotion of tp in the 15 and 5 minutes graph only. We need to run every scenario(1-4) of the 2.2 ,on 2 years of data to see how it behaves. To check when it does not work with the conditions, st or tp or listening process.

    $264 Average bid
    $264 Snittbud
    9 bud

    I'm looking for an expert to wire 5 buttons with 5 LED 7-segment counters. The buttons will be manual push buttons, and their function will be to increment the count on the LED counters. I already have the components including Arduino Uno R3 Boards that are pre-programmed with a time delay so the buttons cannot be spammed. I need to understand how the circuit works and how it is wired properly. Wires have been disconnected and it is not working at this time. Ideal Skills: - Proficient in working with 7-segment displays - Experience with wiring manual push buttons - Knowledge of basic circuit design and implementation

    $219 Average bid
    $219 Snittbud
    35 bud

    I'm looking for a passionate and skilled Robotics Tutor to teach my Basic Robotics Course. The ideal candidate will have experience in robotics, basic electronics, and programming, specifically with Arduino. The tutor will deliver online classes, guiding students through the course content with hands-on projects and discussions. Key Responsibilities: - Deliver engaging online classes - Guide students through course content - Facilitate hands-on projects and discussions Ideal Skills: - Experience in robotics and basic electronics - Proficient in programming with Arduino - Experience teaching beginners - Strong communication skills for online tutoring

    $87 Average bid
    $87 Snittbud
    8 bud

    ...questions should begin with a “Texto de pregunta” field, followed by a section where users can add response options. By default, two options should be displayed, but more can be added using the “+” icon. Each option is a text field with a placeholder like “Opción 1.” The trash icon should trigger a confirmation modal before deleting the option. A toggle next to each option should allow users to switch between text and image-based options. By default, options should be text, but selecting the image option should display the option as shown in “Opción 3” of the design. When users click the “+” button, a file browser should open to allow image selection. Once an image is selected, it should be displayed with a...

    $174 Average bid
    $174 Snittbud
    47 bud

    Seeking an experienced Electrical BIM Designer with extensive proficiency in Revit and the Evolve Electrical add-in for a modular air-cooled chiller plant project. The primary objective is to produce a fully detailed electrical BIM model that accurately represents all necessary systems and components for the chiller plant’s operation. Key Responsibilities Develop comprehensive BIM models in Revit using Evolve Electrical for a modular air-cooled chiller plant Incorporate all relevant electrical elements (e.g., power distribution, lighting, fire alarm systems) to support the chiller plant’s functionality Collaborate and communicate effectively to align the BIM model with the project’s design and performance requirements Skills and Ex...

    $23 / hr Average bid
    $23 / hr Snittbud
    17 bud

    ...opciones son campos de texto, el texto que númera las opciones, Ej “Opción 1”, es un placeholder. El icono de papelera abre una ventana modal cómo la que se muestra en la segunda caja de la página 3, con el texto “¿Está seguro de que desea eliminar?” con dos botones. Si presiona “Si” se elimina la pregunta, si presiona “No” se cierra la ventana modal y no ocurre nada. Al costado de cada opción hay un switch que permite elegir entre texto (El icono que dice Aa) e imagen (El icono de imagen). Por defecto las opciones son agregadas cómo texto pero si el usuario selecciona imagen se pasa a mostrar cómo se muestra en la “Opción 3” del diseño. Cuando ...

    $184 Average bid
    $184 Snittbud
    35 bud

    ...125 kHz) USB interface for communication with a PC (no external USB–serial chip required) This device will transmit and receive data at 125 kHz for transponders (e.g., automotive immobilizer tags) using the PCF7991 and a coil antenna. The ATmega32U4 will handle the low-level bit-banging, timing, and decoding, while appearing as a USB CDC device (virtual COM port) on the PC side. I have existing Arduino-based code (.ino) that demonstrates how to interface with the PCF7991 (originally for an ATmega328). We plan to port or adapt that code for the ATmega32U4 once the PCB is complete. Objectives Develop a Complete Schematic that includes: ATmega32U4 microcontroller with supporting components (crystal/oscillator if needed, decoupling capacitors, etc.). PCF7991 base station IC,...

    $503 Average bid
    $503 Snittbud
    19 bud

    I am seeking a seasoned CAD professional to produce detailed drawings for three bathrooms slated for renovation. The design should embody a modern aesthetic and include the following aspects: - Detailed layout of bathroom fixtures - Comprehensive plumbing layout - Complete electrical layout - In-depth lighting design - Detailed finishes and tilework Ideal candidates should have extensive experience in CAD, particularly with designing for home renovations. A keen understanding of modern design elements will be beneficial. Please include examples of previous similar work in your proposal.

    $21 / hr Average bid
    $21 / hr Snittbud
    31 bud

    I'm in need of a skilled MEP CAD Draughtsman for a commercial building project. The role primarily involves drafting Electrical MEP services. Specifically, the CAD drawings should encompass: - TEL (Telecommunications) - CCTV - SMATV (Satellite Master Antenna Television) - DATA (Data Distribution) Ideal candidates should have: - Extensive experience in CAD and MEP design - Proficiency in Electrical system drafting - Familiarity with commercial building standards and requirements - Ability to work with detailed specifications and timelines

    $7 / hr Average bid
    $7 / hr Snittbud
    17 bud

    ...expert to assist with the installation of a lighting and sound system in a church. The project involves using standard stage lights and requires both structural and electrical expertise. Key Responsibilities: - Assess and advise on the use of bar 2 and bar 3, determining whether they can be schedule 10 pipe or should stay with SCD 40 pipe. - If schedule 10 black pipe is suitable, prompt communication is necessary as immediate ordering will be required. - Installation should be classic and functional in appearance, blending with the church's existing decor. Ideal candidates should have: - Extensive experience in structural and electrical assessments and installations. - Knowledge of lighting and sound systems. - Ability to work within architectural constraints, shou...

    $127 Average bid
    $127 Snittbud
    14 bud

    I need a detailed, metal or plastic Angel halo that can pop up for easy wear and able to dance in. This halo is specifically intended as a costume accessory, so it needs to be lightweight enough for comfortable we...worn as a head band with a touch of elegance to the costume. - It should be made from metal or lightweight plastic, providing durability and a premium feel. - The pop-up feature is crucial, allowing for quick and easy assembly and disassembly and activated remotely from offstage. Ideal Skills: - Experience in costume design and creation. - Proficiency in working with metal, plastic and electrical remote control a. - Understanding of ornate design styles. I'm looking for a freelancer who can bring this vision to life with attention to detail and a commitm...

    $41 Average bid
    Lokalt Brådskande
    $41 Snittbud
    5 bud

    ...database, specifically tailored for managing members of our club. Key Requirements: - The frontend should facilitate member status tracking. This includes monitoring membership renewals, expirations, and any changes in membership levels. - It should also support communication with our members. This entails enabling the sending of email notifications directly from the system, without needing to switch to a different platform. - The system should be intuitive and easy to navigate, ensuring even the least tech-savvy staff can use it with ease. Ideal Skills: - Strong experience in Microsoft Access and frontend development. - Proven track record in creating systems for member management. - Excellent understanding of email integration within databases. - Ability to design user-frien...

    $618 Average bid
    $618 Snittbud
    117 bud

    I need an experienced Arduino engineer to help me with a project. The goal is to control a filter press through a progressive increase of air pressure. This will be used in an industrial setting. Key Requirements: - Design an automated control system using Arduino and remotely control - Implement this to regulate air pressure in the filter press Ideal Skills: - Strong background in Arduino programming - Previous experience with industrial automation systems - Understanding of filter press operations

    $84 Average bid
    $84 Snittbud
    24 bud
    NFC Application
    4 dagar left
    Verifierad

    ...an encrypted message or hash that only your server can validate. ✅ Solution: Use NTAG 424 DNA for AES-128 encryption & dynamic authentication. ❌ Risk: More expensive than regular NFC tags but extremely secure. 3. Implement Server-Side Authentication (Tokenized URLs) Instead of embedding a static URL on the NFC tag, generate a unique, temporary token for each scan. The URL could look like this: arduino Copy Edit The token is validated server-side and can: Expire after one use (prevents replay attacks). Be tied to the NFC chip UID (ensures it’s the original tag). Include a cryptographic signature (HMAC or JWT) to prevent tampering. ✅ Solution: Use JWT (JSON Web Token) or HMAC signatures to validate scans. ❌ Risk: Requires a server backend to generate

    $8011 Average bid
    $8011 Snittbud
    108 bud

    I'm in need of a detailed set of specifications and drawings for a commercial kitchen hood that combines both Type I and Type II features. These details/Drawings will require a Structural Engineer Stamp and then be submitted to the building department for review. Key requirements: - Detailed specifications and drawings for a dual-type kitchen hood - Should include ...then be submitted to the building department for review. Key requirements: - Detailed specifications and drawings for a dual-type kitchen hood - Should include any and all details necessary for building department approval Ideal skills and experience: - Expertise in commercial kitchen design - Familiarity with building department requirements - Proficient in creating detailed mechanical, electrical, and stru...

    $1914 Average bid
    $1914 Snittbud
    50 bud

    I need a professional to overlay 4 PDF drawings. The overlay should incorporate both text annotations and graphical markup. The purpose of this task is to illustrate the electrical and fire sprinklers on an architectural reflected ceiling plan. Key Requirements: - Proficiency in PDF editing software - Ability to create both text annotations and graphical markups - Experience with architectural and engineering drawings I have both the electrical and fire sprinkler plans available for reference. Your task will be to accurately and clearly overlay these elements onto the specified architectural plan.

    $29 Average bid
    $29 Snittbud
    25 bud