Usb hub circuit schematic工作

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    2,000 usb hub circuit schematic 找到工作

    A mobile app is required to read NFC cards. ACR122 reader. The reader libraries are native but must be completed for a flutter application. Simple task just read and write balance in card.

    $15 / hr Average bid
    $15 / hr 平均报价
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    Trophy icon New Logo Design
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    ...innovation and professionalism. Highlight "CallCatch" in bold or slightly larger font, with "AI" in a futuristic, tech-inspired style to emphasize the AI aspect. Icon: A sleek phone symbol or a missed call notification icon to represent calls. Incorporate an abstract "net" or "catching" element, such as a swoosh or loop, to symbolize capturing leads. Include subtle AI-related imagery, like a circuit board pattern, a small brain icon, or digital waves, integrated into the phone or catching element. Color Palette: Blue and green tones to evoke trust, technology, and growth. Accent colors like orange or yellow to signify urgency and attention. Use gradients sparingly for a modern tech look. Layout: Combine the icon with the text in a horizo...

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    ...importance to be a reliable and professional person. We’ll keep in touch through e-mails mainly. For instance, a reliable university student, a part-timer, a free-lance journalist, or a sales representative would be fine. WHAT DO WE OFFER We offer the possibility of a long term (though project-based) co-operation, the chance of gaining good money and the chance of being part of an international circuit of consultants to be involved in market surveys. We also offer field training: we’ll join you for 4-5 days in your country in order to work together on-field and bring our project experience after performing this kind of surveys in more than 50 countries around the world. TIMING Project timing for your country regards a start-up foreseen around the end of January 2025...

    $1761 Average bid
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    Looking for professionnal PCB rooting expert to make the rooting of a High power / High voltage PCB rooting . Schematic design is provided with specifications for rooting . The EMC constraints and quality of the manufacturing files will be a big focus on the project . The project will be in 4 phases : 1- Existing schematic will be provided and will need to be clean/rework according to specification and new BOM. 2-Preplacement will be proposed by the rooter and review and corrections will be provided by the client. 3- final placement will be provided by the rooter. 4- Rooting proposition for each section will be provided section by section and reviewed by the client for correction till all sections are covered . Full project is on Altium designer. Project is in short deadl...

    $514 Average bid
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    ...Requirements: - Design a 10cm long flexible cable that can extend from the rear camera. - Ensure the design allows for potential creative uses of the cable, such as 360-degree video capture or unique photography angles. Ideal Skills: - Experience with smartphone hardware and modifications. - Proficient in schematic design and cable manufacturing. - Creative problem solver with an understanding of photography and videography needs. Please refer to the attached Samsung A31 motherboard schematic diagram for your design. I am looking to replicate the design from this reference: Ultimately, I need a real cable that I can physically use. This project offers a unique opportunity to work on an innovative design, and I look

    $146 Average bid
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    Project Overview Develop an Android application to manage a photobooth setup that includes: Capturing photos using a connected DSLR or the device's built-in camera. Displaying a Google Pay QR code for payment integration. Providing an interactive user interface for photo preview, countdown, and frame selection. Printing photos using a wireless or USB-connected photo printer. Generating a QR code for downloading the digital version of the photo and ensuring privacy by deleting images afterward.

    $147 Average bid
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    I'm in need of an automation specialist familiar with Selenium, Zapier or Make.com. The task involves pushing and pulling most LIVE sales data from into my Knack app. The idea is to completely remove the need to use eBay's seller hub website for finding information. We also use ebay to purchase items and need to have that data imported into the app. Purpose of Data: The primary purpose of this data transfer is for customer service/sales tracking, automate purchase order information, and move the following information to knack: Order statuses of our customers orders returns cancellations cases or requests new purchases(we're the buyer) customer shipping tracking numbers(we're the seller) purchase shipping tracking numbers(we're the buyer) Active listing da...

    $545 Average bid
    $545 平均报价
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    I'm seeking a seasoned Assembly language programmer to assist in enhancing our long-standing ASM program. This program has served us well for 20 years with some minor updates along the way, but we need to introduce some additional features. The program is used aboard a circuit board for our agricultural tool for dispensing granular materials in potted plant nurseries, the basic updates required will enhance the interface between the Applicator and a pot plant moving robot, adding signals via an existing wired port : 1. a basic (5v 0.5 second) output signal to confirm completion of dosage. 2. being able to remotely turn the unit on with an external input signal (5v 2.0 second or similar) Key Responsibilities: - Compile the existing ASM program to confirm compiling stability, an...

    $109 Average bid
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    I'm looking for a professional web developer to create an engaging Indian IPO website. This platform will primarily serve as an educational hub about IPOs, featuring daily updates in the form of articles and blogs. Key Features: - Live IPO Data: The site should incorporate real-time IPO information. - Educational Content: The primary aim of the website is to provide insightful and comprehensive content about IPOs, specifically through articles and blogs. - Frequent Updates: New content will be published daily, so a robust CMS is essential for ease of updates. Ideal Skills and Experience: - Proven track record in web development, particularly with creating interactive, data-driven sites. - Strong understanding of IPOs and stock market trends is a plus. - Experience with CMS ...

    $221 Average bid
    $221 平均报价
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    This website aims to provide comprehensive and user-friendly online services for individuals interested in studying, working, or migrating to Australia. Key functionalities include an online application portal, a visa eligibility checker, an information hub, and user support features. Target Audience: International students Skilled migrants Temporary visa holders Individuals seeking education and migration advice Website Structure: Homepage: Overview of Services: Concisely highlight key services (e.g., visa applications, education counseling, eligibility checks). Quick Links: Prominent links to key features (e.g., "Apply Now," "Check Eligibility," "Find Courses"). Latest News & Updates: Display recent news and updates on Australian immigration po...

    $383 Average bid
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    I need a skilled PCB designer to create a circuit board capable of measuring distances using a laser sensor (or ultrasonic). This system should have adjustable ranges and provide alerts through both vibration and sound. Furthermore, the design should incorporate a SIM for communication, virtual human sensors and a GPS module for real-time location tracking. Ideal Skills and Experience: - PCB design - Knowledge of laser sensors - Experience with SIM and GPS modules - Understanding of vibration and sound alert systems - Ability to create designs for adjustable range systems Please note, the system will need to provide real-time tracking, so experience with designing for this capability is essential.

    $158 Average bid
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    I'm experiencing an issue with my web notification delivery via Azure Hub. My web client hub registration completes successfully, but notifications sent from the Azure panel aren't going through and return an unknown error. I need this resolved quickly, as it should take no more than an hour for an expert. Recent Changes: - I have made some updates to the Azure configuration. - I updated API keys and connection strings. - I modified some tags or subscriptions in the notification hub. Ideal Skills: - Expertise in Azure Hub and its configuration - Proficient in troubleshooting notification delivery issues - Familiarity with Azure's API keys and connection strings - Experience with modifying tags or subscriptions in notification hubs Please note, ...

    $19 Average bid
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    I'm in need of a skilled circuit board designer to create Gerber files for a single-sided circuit board. This board is meant for a hobbyist-level rpi project, so the design should be user-friendly and suitable for the DIY community. Key Responsibilities: - Design a single-sided circuit board capable of accommodating connectors. - Create detailed and accurate Gerber files for PCB manufacturing. - Ensure the design is robust yet simple enough for hobbyist use. Ideal Skills and Experience: - Proficiency in PCB design software (e.g., Altium Designer, Eagle, KiCad). - Previous experience designing single-sided circuit boards. - Familiarity with designing for hobbyist electronics projects. - Ability to design for and integrate LEDs and connectors. - Experience ...

    $31 Average bid
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    I'm seeking a skilled PCB designer to create a PCB for an industrial electronic device. The PCB will need to accommodate 40 components, based on the provided schematic. Key Requirements: - Size Optimization: The PCB must be designed to optimize space, although it doesn't need to fit within a specific enclosure. - Power Handling: The PCB will operate at standard power levels, so no special high power handling or low power consumption features are necessary. Ideal candidates will have: - Extensive experience in PCB design, particularly for industrial equipment. - A strong understanding of optimizing PCB size and space. - A proven track record of working with standard power level PCBs. Please include examples of your previous work in your bid.

    $150 Average bid
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    I'm seeking an architect with experience in designing modern, industrial-style buildings to create a concept for a large innovation hub. The project involves a 20-floor tower with various surrounding facilities, all aimed at promoting co-working and office spaces and innovation. Key Responsibilities: - Building Masses: You will need to highlight the volumetric distribution and spatial hierarchy, showcasing this in zoning diagrams. - Exterior Renders: Create three high-level conceptual renders that illustrate the building’s form, including solids, voids, glass, and open and green areas. Project Specifications: - Land Area: 27,000 m² - Built-Up Area: 77,000 m² - Co-Working and Office Spaces: 40,000 m² - R&D Labs: 6,000 m² - Commercial Outlets: 15,0...

    $1230 Average bid
    $1230 平均报价
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    We are a call center looking for spanish speaker agents. You need to have computer (no smartphone, no tablet), speed internet , usb headset, dedicated space where to work. Computer knowledge and fast learning attitude are must. Salary 3$/hour If you have read bid for 10$ CV for evaluation part time or full time option Working hours between 9am to 10 pm local time

    $25 Average bid
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    I'm seeking a skilled PCB circuit designer based in Delhi to design a double-layer PCB for video signal transmission and separation. This PCB will primarily serve in signal processing, so experience in designing PCBs for such applications is highly valued. Key Responsibilities: - Design a double-layer PCB with a focus on video signal transmission and separation. - Ensure the PCB is optimized for signal processing. Ideal Skills: - Expertise in double-layer PCB design. - Experience in the consumer electronics industry, particularly in video signal processing. - Proficiency in using PCB design software. - Strong attention to detail and ability to work to tight deadlines. If you are a professional PCB designer with a knack for signal processing, I would love to hear from you.

    $644 Average bid
    $644 平均报价
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    I'm looking to create a comprehensive self-improvement platform - LifeMeaning.org. The primary goal is to provide valuable resources and services aimed at helping individuals find their life purpose and enhance their overall quality of life. As the name suggests, we have an international domain, whoever wants to work together and make a profit together, please come. We can use the website in many directions: -Psychological blog and paid support service, -appropriate information and advertising services, etc. Whoever is interested, please come let me clarify it will be our project together, you will get payment from monetization or some regular percentage, if someone interested message to me

    $131359 Average bid
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    Website SEO
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    Comprehensive SEO Overhaul for Website and Google Business Profile IMPORTANT: READ BEFORE APPLYING Freelancer has become a hub for under qualified and under experienced scammers taking on work that they know they cannot do, in the hope their customer is of little knowledge and doesn't notice the poor job that will be done. If you think you fall under that description, keep scrolling. I have had multiple disputes with these types of people, and they don't get paid, simply by pointing the freelancer in the direction of the Code of Conduct. "If the matter at hand is a skill issue, give us the details by scrolling down and clicking Contact Us. Agreeing to work on a project they lack the level of expertise for is a violation of our Code of Conduct." Now we have t...

    $113 Average bid
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    ...blocking the connection. To troubleshoot this, visit log @ :1Understand this warningAI Failed to load resource: the server responded with a status of 404 ()Understand this errorAI [2025-01-09T00:52:28.493Z] Error: There was an unhandled exception on the current circuit, so this circuit will be terminated. For more details turn on detailed exceptions by setting 'DetailedErrors: true' in '' or set ''. log @ :1Understand this errorAI [2025-01-09T00:52:28.497Z] Information: Connection disconnected. Uncaught (in promise) Error: Cannot send data if the connection

    $88 Average bid
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    I'm looking for a stopwatch timer that counts the time a circuit is open. The timer needs to have a display counter using a Seven-segment display, and a reset function. This device is intended for personal use. Ideal skills and experience for the job include: - Experience in designing and building electronic timers. - Proficiency in working with Seven-segment displays. - Understanding of circuit design and timing mechanisms.

    $409 Average bid
    $409 平均报价
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    I'm in need of a professional and experienced web developer to create a comprehensive Public Administration website. This site is intended to serve multiple purposes, primarily as a Citizen Services Portal and an Information and Resources Hub. Key Features: - A user-friendly Citizen Services Portal - An easily navigable Information and Resources Hub - A robust database capable of handling CRUD operations - Secure and reliable user authentication systems The ideal candidate for this project should have substantial experience in web development, particularly in creating public service oriented websites. Proficiency in database management is a must, with a strong understanding of CRUD operations and user authentication processes. Your ability to embed these functionalitie...

    $105 Average bid
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    I'm in need of a skilled professional to assist in controlling multiple I/O devices via the I2C interface in my PICO C project. The schematic capture has been completed, but might require some adjustments tied to project milestones. After this phase, I'll be handling the PCB layout and procuring the first test board. Key Responsibilities: - Adjust schematic capture as necessary - Write PICO C code for controlling sensors and actuators - Include RaspPi5 test code to verify I2C commands - Focus on critical functionalities such as control commands, error handling and I2C two-way communications Experience with I2C communication is essential, specifically with a single master and multiple slaves configuration. Proficiency in PCB design and familiarity with test procedu...

    $38 / hr Average bid
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    $38 / hr 平均报价
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    I'm seeking a skilled content creator for a focused, account-based marketing (ABM) project. The first vertical for this initiative is the capital markets. Key Responsibilities: - Develop a comprehensive content hub centered on significant market trends. - Create highly niche and targeted content to engage heads, directors, and managers within CX and Sales. Ideal Skills and Experience: - Extensive knowledge and experience in the capital markets. - Proven track record in creating market analysis reports and industry news updates. - Exceptional ability to produce content that is both engaging and informative for senior-level professionals. This project requires a freelancer who can balance high-level strategic content with accessible writing. If you're a content creator ...

    $2986 Average bid
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    Trophy icon Buzzer Circuit Design for Game
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    I'm looking for an electronic circuit designer to create a circuit for a buzzer game that will be used in a visual muscular coordination and precision abilities. Key Requirements: - The circuit will need to trigger the buzzer when a twisted wire is touched by the moving ring. - The circuit should be robust enough to handle repeated use in a game setting. The circuit to buzz and an LED strip illuminate for one second every time the metal ring in the hand of the player touch the twisted wire. After three consecutive times buzz, game will be announced over by a 5 seconds continuous buzz and LED light illuminated. The power source is a 12V AC transformer. Buzzer and led light strip are 12V powered. The picture attached is just to show the game in...

    $20 Average bid
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    6 项参赛作品

    ...verification and password recovery. Multi-role access (patients, professionals, admin). Database: Store user data, subscription details, payment information, course history, and community interactions. Payment Integration: Integration with payment gateways like Stripe and PayPal. Subscription Management: Ability to handle different subscription levels (OrthoDirection, OrthoDirection Pro, OrthoDirection Hub). Content Management System (CMS): Allow admins to manage content such as blogs, resources, courses, and community posts. Data Security: Ensure all sensitive data is encrypted and stored securely. Key Features to Support: Patient Management: Manage patient profiles, medical history, and associated files. AI-Powered Cephalometric Analysis: Process medical images and g...

    $39 Average bid
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    Here’s a breakdown for creating your YouTube thumbnail design for the EERO POE wiring video: Thumbnail Design Concept 1. Background Use a clean, light gradient background in the EERO brand colors (light blues and whites) to maintain a professional and modern aesthetic. Subtly overlay a faint network diagram or schematic pattern (e.g., faint lines or arrows) to hint at the wiring/setup theme without cluttering the design. 2. Product Image Grouping Arrange several EERO products (e.g., POE Gateway, POE6, Generic Switch) in the center of the thumbnail, slightly overlapping. Ensure high-resolution product images are used, with slight shadows or reflections to add depth. 3. Diagram Inclusion Include a simplified version of the system diagram (not overly detailed) behind or next t...

    $15 Average bid
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    PCB Design -- 2
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    CM5 and Periph schematic, PCB design and productions files.

    $1400 Average bid
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    Develop a live tracking portal for individual customers, where each customer receives a unique URL to view their vehicles in real time. The solution will leverage Flespi as the central data hub for vehicle data and live telemetry. The portal should be built using tools and frameworks like TrackIt, MQTT Telemetry Dashboard, and flespi-io-js. Scope and Requirements 1. Integration with Flespi - Use Flespi as the data-sharing and storage platform for vehicle telemetry. - Ensure the solution can retrieve and display data in real time from Flespi. 2. Customer-specific Live Tracking Portal - Create a dynamic and customizable live tracking view for customers. - Generate a unique URL for each customer that links to their specific tracking portal. 3. Frameworks and Tools - TrackIt: An o...

    $498 Average bid
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    Creative Brief: Animated Transformation of a Cargo Container Project Title: "Container to Multi-Service Hub Animation" Objective: Create an engaging and visually dynamic animation that showcases the transformation of a standard cargo container into a fully functional, multi-service automotive hub. The animation is designed to inspire and attract potential investors or entrepreneurs interested in owning a versatile and efficient service center. Target Audience: Entrepreneurs looking to start a service center. Investors exploring innovative business opportunities. Small business owners interested in expanding their services. Key Features to Highlight Cargo Container Transformation: Start with a standard cargo container to symbolize flexibility and innovation. An...

    $945 Average bid
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    I'm seeking a skilled web developer for a modern style freelance platform. Key Features: - User Profiles: Each freelancer should be able to create a unique profile showcasing their skills, experience, and portfolio. - Messaging System: A robust, user-friendly messaging system for seamless communication between freelancers and clients. - Project Listings: A dynamic section for posting, browsing, and bidding on projects. Ideal candidate should have: - Strong experience in web development, particularly in creating user-centric platforms. - Proven skills in implementing secure and reliable messaging systems. - Familiarity with project listing functionalities. - A keen eye for modern design aesthetics and UX principles.

    $110 Average bid
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    Projec...external ESP32 module. Button Functionality: A physical button will be used to cycle through the stored messages. Power Source: The watch should be powered by a rechargeable lithium-ion battery. Components: OLED display for showing messages. Button for navigation. Bluetooth communication. Deliverables: Fully functional watch prototype. Source code for both the watch and the external ESP32 module. Circuit diagrams and assembly instructions. Freelancer Skills Required: Embedded systems development. Experience with microcontrollers (ATtiny85, ESP32, etc.). Knowledge of Bluetooth communication. Proficiency in C++/Arduino programming. Hardware prototyping (OLED displays, buttons, power modules). Documentation skills. Budget and Timeline: Budget: 8k. Timeline: Deliver within ...

    $100 Average bid
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    I'm seeking a skilled web developer to create an informational web application intended for internal team use. The primary function of this platform is to serve as a hub of important information, with a dedicated contact form for team queries and feedback. Key Features: - An intuitive and user-friendly interface that allows easy navigation and information access. - A secure and private environment, with appropriate access controls to protect sensitive information. - A responsive design, ensuring usability across various devices. Define the basic requirements: Basic features: User management: Log in users (admin, employee, etc.). Create a quote(jobe): Enter customer details, products or services, prices, and taxes. Jobs section (airport/ land /sea) Convert to invoice: Convert ...

    $20 / hr Average bid
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    ...is NOT a mobile app but could become a PWA. It will be a SPA. Key Features of the Portal: - User Login using a OTP (there will not be a password to manage). - A 'dashboard' to displaying last news, outstanding bills, latest pics. - Announcements Section: A visually engaging area for school announcements that captures parents' attention. - Parent-Teacher Communication: A dedicated communication hub designed to foster dialogue between parents and teachers. This is basically two sections: 1) an inbox to read personal messages and give feedback and/or create a new message. 2) A broadcast section where notices will be sent to one or more parents. - Leave of Absence Feature: A simple and clear interface for parents to report their child's leave of absence. - Person...

    $141 Average bid
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    I'm in need of an engineering blueprint, specifically an electrical one focusing on wiring layout capable of providing professional engineer stamp of approval. Ideal skills and experience for the job include: - Proficiency in creating detailed electrical engineering blueprints - Experience with wiring layouts ...specifically an electrical one focusing on wiring layout capable of providing professional engineer stamp of approval. Ideal skills and experience for the job include: - Proficiency in creating detailed electrical engineering blueprints - Experience with wiring layouts specifically - Understanding of industry standards for safety and compliance - Ability to incorporate elements like load calculations, circuit designs, etc. into the layout - Strong attention to detai...

    $1888 Average bid
    $1888 平均报价
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    ...small (5x5 cm) PCB modules, each using edge connector. Key Responsibilities: - PCB Design: Your primary focus will be on designing the PCBs for each module. - Schematic Development: You will need to create a schematic diagram for each module. - Firmware Development: You will develop firmware tailored to the needs of each module. - Testing: At the conclusion of the project, you will conduct testing to ensure that all schematics, PCBs, and firmware are correctly designed and can be integrated as needed. Ideal Candidate: - Proven experience in PCB design is a must. - Prior work with small PCB modules is preferred. - Skills in schematic design and firmware development are essential. - Experience in testing and troubleshooting electronic components is required. I&...

    $108 Average bid
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    Looking for an Electronics Engineer We need a circuit designed to interface with an ESP32. The circuit should be capable of transmitting and receiving logic 1 and logic 0 commands via a two-wire current loop interface. It must support full-duplex communication, meaning it should also be able to receive responses. Logic Explanation: Based on the attached specifications: 1. Logic 0 ("Space"): Current: Between 0 mA (Minimum) and 2 mA (Maximum). 2. Logic 1 ("Mark"): Current: Between 42.75 mA (Minimum) and 47.25 mA (Maximum). The current loop operates at a nominal 45 mA ±5%. The voltage for the open-loop supply must be between 12V DC (Minimum) and 42V DC (Maximum). Requirements: The designed circuit must handle current regulation fo...

    $156 Average bid
    $156 平均报价
    18 个竞标

    I'm looking for someone with experience in Adobe Captivate and SCORM who can help me prepare some ready-made files for reporting in Moodle. Key Requirements: - Set up SCORM reporting for completion tracking and time spent on the module in Moodle. - Modify existing Adobe Captivate 12.4 (cpt) file to make them SCORM compliant, or preparare an schematic 4 slide adobe classic (cptx) - S1-entrance, S2- video (with controls), S3 - title-picture and text in colloumns, S4-title-image and foot text - Knowledge of how to prepare files in Adobe Captivate for optimal SCORM tracking and reporting (instructions to add/delete slides and keep reporting) - We can provide our moodle platform for testing the advanced reports There is no quiz.

    $154 Average bid
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    I'm seeking an engineer to design a simple circuit for a heated probe and console. The system must not exceed a temperature of about 130 degrees F. Key Features: - The console should utilize LED indicators for its interface. - The power source for both the probe and the console is a plug-in power adapter. - The console must include a temperature adjustment control feature. Ideal Skills: - Circuit design and engineering - Experience with temperature controlled systems - Proficiency in designing LED based interfaces

    $504 Average bid
    $504 平均报价
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    I'm in need of a professional who can help me source various electronic components for TV assembly. The components primarily include the display panel, circuit boards, and connectors and cables. Key Requirements: - Expertise in sourcing electronic components - Prior experience with sourcing parts for TV assembly is a plus - Ability to negotiate and secure cost-effective deals - Strong network with reliable suppliers - Good understanding of quality standards for electronic components

    $31 / hr Average bid
    $31 / hr 平均报价
    22 个竞标

    I am seeking a highly experienced circuit design engineer with expertise in digital and analog electronics, proficient in using Eagle for PCB design. The ideal candidate will have a strong background in signal conditioning, low-noise circuit design, and power management for compact, low-power applications. Familiarity with integrating multiple sensors, including PPG, glucose, HRV, and electrolytes, into electronic systems is a significant advantage. The role requires exceptional problem-solving skills, attention to detail, and the ability to deliver efficient, production-ready designs, including schematics, PCB layouts, and prototypes. If you excel in creating innovative circuit solutions and thrive in challenging projects, I would love to hear from you.

    $164 Average bid
    保密协议
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    I need design & simulations for a 2wire & 3wire current loop transmitter using XTR115 . the sensor input is 0 - 24V ouput should be 4-20mA Key Requirements: Simulations : - I need circuit & simulation of the design in Altium or LTspice I am looking for someone who can complete this project ASAP, given the urgency. Please only apply if you have relevant experience and can deliver high-quality work quickly.

    $140 Average bid
    $140 平均报价
    13 个竞标

    I need an expert freelancer to test and implement an IEC104 server for monitoring electrical components in my system. The server will specifically be tasked with overseeing transformers, circuit breakers, and power meters. Ideal Skills and Experience: - In-depth understanding and experience with IEC104 protocol - Background in monitoring electrical components - Proficient in server testing and implementation - Familiarity with transformers, circuit breakers and power meters - Excellent problem-solving skills and attention to detail

    $102 Average bid
    $102 平均报价
    6 个竞标

    I need an experienced circuit analyst to review a simple, mixed-signal circuit diagram that uses transistors and provide suggestions for improvement. The task involves: - Analyzing the circuit diagram - Identifying potential issues or inefficiencies - Recommending clear, actionable solutions to optimize functionality This is a straightforward one-time task, ideal for a professional skilled in electronics or electrical engineering. If you have experience in circuit troubleshooting, particularly with transistors in mixed-signal circuits where component overheating is a concern, and can deliver quick, high-quality results, I’d love to hear from you.

    $26 Average bid
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    ...components on a copper strip-board for a USB powered torch light. The circuit involves a Capacitor, a diode, two resistors (10ohm) - but this is flexible depending on if the circuit can funcion , an LED, and a PTM. - The main issue lies in component arrangement on the strip-board, which has 10 rails. The USB, which serves as the power source, has four rails. - I have a partial schematic diagram of the circuit, but I'm unsure about the placement of some components. - Specifically, I need assistance with the PTM and power connection. Ideal skills and experience for the job include: - Proficiency in electronics and circuit design - Experience with strip-boards and USB powered circuits - Ability to interpret and work from a pa...

    $21 / hr Average bid
    $21 / hr 平均报价
    14 个竞标

    I'm looking for a professional who can help integrate a Wiegand signal from our controller (a Windows-based server) to an access control system. The main function of this system will be to authorize entry. Key ... which can be easily integrated into our existing application. - Expertise in identifying the necessary, readily available hardware in the USA to connect to our machine's W0/W1 connections. - Preferably, the hardware should be USB-based, compact and capable of supporting 1-8 Wiegand outputs from the machine. The machine will receive data, our application will do a look up and then send an ID over a Wiegand connection. Ideal Skills: - Proficiency in C# and hardware integration - Knowledge of Wiegand protocol and access control systems - Experience with compact...

    $600 Average bid
    $600 平均报价
    59 个竞标

    I need to have my Bosch Rexroth drive programmed. This will involve utilizing a closed circuit feedback loop for a pump control system. The pressure sensor will be used for the feedback loop, and the control algorithm will be a PID control. Key Requirements: - Programming of Bosch Rexroth drive - Implementation of closed circuit feedback loop - Use of pressure sensor for feedback - Application of PID control algorithm Hardware: - Please note that I already have the necessary hardware for this project. Ideal Skills and Experience: - Extensive experience with Bosch Rexroth drives - Strong knowledge of closed circuit feedback loops - Proficient in programming PID control algorithms - Familiarity with using pressure sensors in control systems - Prior experience in pum...

    $22 / hr Average bid
    $22 / hr 平均报价
    28 个竞标

    I'm looking for a designer who can help me create a modern kitchen with a...well as a child room with an attached dressing and bathroom. Key Design Areas: - The kitchen is the top priority; it should be functional, stylish, and fit for a modern family. - The child room should be well thought out, with a dressing area and bathroom that are practical and appealing. Key Elements for the Kitchen: - The kitchen should feature an island with seating. This will be a central hub for the family and guests, so it needs to be inviting and well designed. Ideal Skills and Experience: - You should have a strong portfolio in modern design, particularly in kitchen layouts. - Experience with designing child-friendly spaces will be a plus. - Ability to integrate functional elements in a styl...

    $45 Average bid
    $45 平均报价
    51 个竞标

    I need help with two circuit analysis problems regarding DC circuits, as shown in the provided figures. Tasks: 1. For the first circuit (FIGURE 1): - Calculate the value of the current through a given 11 V battery. - Calculate the power dissipated in three specific resistors (R1, R2 and R4). 2. For the second circuit (FIGURE 2): - Determine the current (i) flowing in a 30 Ω load using two different methods: a) Thévenin’s theorem b) The superposition theorem - Calculate the values of three inductors present in the circuit. - Calculate the complex form of the voltage across the load using any method. Requirements: - I need the answers typed in a word document file. - Detailed step-by-step solutions are required for ...

    $146 Average bid
    $146 平均报价
    13 个竞标

    I'm seeking a web developer to create a senior-targeted health and affiliate website. The primary goal is to provide health information, specifically through articles, blog posts, and videos. Key Requirements: - Design and build a user-friendly, accessible website for seniors. - Create a section for health-related articles and blog posts. - Incorporate a video tutorial section. - Possibly integrate affiliate links for health products. Ideal Skills: - Web development with a focus on health and wellness sites. - Understanding of senior accessibility needs. - SEO and affiliate marketing knowledge. Experience: - Portfolio showcasing similar projects. - Proven track record of creating engaging, informative content. - Experience with video integration on websites. NEED TO KNOW WHO OR WH...

    $110 Average bid
    $110 平均报价
    38 个竞标