Arduino dc motor control h bridge jobs
...software for a specific BLDC motor, which is being used as a propeller in my project. I prefer using STM32 hardware for this. Key Features: - Speed Control: The ESC software must enable precise speed control, as the propeller needs to operate at various speeds. - Motor has no hall sensor so the control method needs to be sensorless - Temperature Monitoring: The software should monitor the motor's temperature to prevent overheating during operation. - Current Monitoring: Real-time monitoring of the motor's current is necessary for maintaining efficiency and detecting potential issues. - UART Communication: The ESC software should facilitate UART communication for data transmission and control. Additional Requirements: - Low Speed Oper...
We are looking for a developer to build a professional, functional WordPress website for my company hosted on Bluehost. The primary purpose of the site is to serve as a client portal where clients and admins can log in to access specific files, manage accounts, and control permissions. The website needs to be built using WordPress for easy management and scalability. Key Features and Requirements: 1. User Roles and Permissions: Admin Role: Ability to create, edit, and delete client accounts. Control file access permissions for each client. Manage files, folders, and access settings through an intuitive admin dashboard. Client Role (Subscribers): Each client should only see and download the files that have been specifically assigned to their account. View and download files a...
We are looking for a skilled and experienced .NET Blazor Hybrid Developer to assist in porting code from an existing ERP system written in VB.NET to a modern .NET Blazor Hybrid application. This is a critical project that involves understandi...NET to modern .NET platforms is highly preferred. Deliverables: Fully functional .NET Blazor Hybrid components equivalent to the legacy VB.NET ERP system. Well-documented codebase. Recommendations for improvements or optimizations during the porting process. Project Details: Timeline: 2 weeks Engagement: Remote, part-time/full-time based on the project scope. Communication Tools: Teams Version Control: GitHub or similar repository. Application Requirements: When applying, please include: A brief overview of your experience in Blazor Hybrid a...
...administrators by providing essential functionalities such as child management, attendance tracking, billing, and more. Technology Stack** • Front-end: React and • Backend: PHP (Laravel framework) • Database: MySQL Deliverables 1. Main Application Account • Dashboard • Customizable with widgets and graphical elements. • Client Account Management • Create, suspend, delete client accounts. • Access Control • Give access rights to certain features. • Billing with Deposits and Discounts • Implement basic functionality between super-admin and client accounts. • Website with Login • Basic login functionality. 2. Clients (Nursery Owners) • Dashboard • Customizable with widgets and graphical elements. • Di...
I need an Android-based system to control fishing boats. This system will be used by government controllers equipped with Samsung Galaxy Tab S9 FE tablets with BLE PHY support. The primary function is to identify boats from around 300 meters distance and verify if the license plate corresponds to the declared boat. The aim is to combat false license plates and ensure only authorized boats are fishing in regulated areas. Key components: - An Excel file will be used as the database. This file needs to store various details about each boat, the corresponding license information and inspection records. - Each boat's specific details to be included in the Excel file are the boat name and registration number, owner's contact information and the boat's dimensions and type. ...
...mentor. We need someone who can guide us, provide assignments, and evaluate our progress. Key Requirements: - Deep understanding of MLOps: We are interested in learning about all related topics including model deployment, pipeline automation, and monitoring and maintenance etc. - Experience with Machine Learning: Since we have an beginer level of ML experience, we expect our mentor to help us bridge the gap to MLOps. - Ability to create meaningful assignments: We find hands-on coding tasks, theory-based assignments, and project-based learning all beneficial, so a mix of these would be ideal. The ideal mentor would have a comprehensive understanding of MLOps, a strong background in machine learning, and the ability to create engaging, educational assignments. We are eager to ...
Hi Swapnil, please can you remove the background of all 95 of these images? Please can we have them back in both JPG & PNG, 2000x2000 & 600x600 The link to the images is here:
I'm looking for a web-based application that c...PDFs on my letterhead. This application should have advanced text formatting features, similar to Microsoft Word, and be usable for creating letters or notes. Key Requirements: - The application will need to implement advanced layout control, accommodating elements such as columns and headers/footers. - It should support multiple languages and fonts, ensuring broad usability and accessibility. Ideal Skills: - Proficiency in web application development. - Experience in creating PDF generation tools. - Knowledge of advanced text formatting and layout control. - Skills in implementing multi-language and multi-font support. Please ensure your proposal outlines your relevant experience and includes examples of similar proj...
...with a solid understanding of drones and expertise in GitHub. The project involves developing a Drone Control App, which will primarily offer real-time manual control of the drone. The app needs to be compatible with both Android and web platforms. Ideal Skills and Experience: - Proficient in Android app development - Knowledgeable about drone mechanics and functionalities - Experienced with GitHub for version control and collaboration - Capable of developing cross-platform compatibility (Android and web) - Understanding of real-time control system development Key Responsibilities: - Develop a user-friendly Drone Control App for Android and web - Implement the real-time manual control functionality - Ensure smooth performance and compatibili...
...Node.js, and JavaScript, and will need to include the following core functionalities: - Job Listings and Search: Users should be able to browse and search for job listings. - User Profiles and Resumes: Users should be able to create profiles and upload resumes. - Application Tracking System: A system to track the status of job applications. The platform will have a basic level of user access control, consisting of Admins and Users. Ideal skills for this project include: - Proficiency in TypeScript, Node.js, and JavaScript - Experience in developing interactive and user-friendly web platforms - Knowledge in implementing user access controls and application tracking systems - Understanding of creating and managing job listing systems Please provide examples of similar project...
I am looking for a Google Ads specialist to manage and optimize my digital advertising campaigns. The primary objective is to increase traffic to my website and generate leads, primarily targeting B2C. Key Responsibilities: - Oversee and control Google Ads campaigns - Target specific geographic locations - Optimize campaigns to boost online sales Ideal Skills: - Extensive experience in Google Ads - Proven track record in B2C campaigns - Ability to target specific geographic areas effectively - Excellent analytical skills to measure and enhance campaign performance.
3-Phase Induction Machine Modelling & Control
This project proposes the design and implementation of a Model Predictive Control (MPC) framework for an energy system comprising batteries, a fuel cell, an electrolyzer, and a hydrogen tank. The goal is to maximize profits by optimizing energy flows while meeting operational constraints and responding to external disturbances such as grid pricing and renewable energy variability. The project will be developed and simulated using MATLAB/Simulink. 1. System Overview The energy system under consideration consists of: • Grid Connection: Allows for buying and selling energy. • Battery Storage: Acts as a short-term energy buffer. • Fuel Cell: Converts hydrogen into electricity during demand peaks (Smooth behavior) • Electrolyzer: Produces hydrogen using excess elec...
Hi Warda H., I noticed your profile and would like to offer you my project. We can discuss any details over chat.
Currently, our deployment process requires collecting all items, co...deployment efficiency, I'm looking for a professional who can implement a feature in Jenkins that saves images of our last 5 deployments. This will enable us to easily revert to a previous successful deployment if any issues arise, simply by selecting the appropriate image from our history and redeploying it. My current deployment environments are Staging and Development, with Git as our version control system. We manage our deployment artifacts on the same server. Ideal skills and experience for the job: - Proficiency in Jenkins - Extensive experience with Git - Previous work implementing deployment features - Knowledge of managing server-based deployment artifacts - Ability to minimize downtime and strea...
To enhance our deployment process, we want to introduce a feature in Jenkins. This feature will keep images of our last 5 deployments. Should an unexpected deployment issue occur, we can quickly revert ...deployment history. Key Requirements: - Implement a Jenkins feature to store images of the last 5 deployments. - Ensure the feature allows easy selection and redeployment of previous successful deployments. Ideal Skills: - Extensive experience with Jenkins, particularly with the Pipeline plugin. - Familiarity with deployment processes in Staging and Production environments. - Knowledge of version control systems (though this project does not currently specify one). This project aims to streamline our deployment process, minimize downtime, and ultimately improve our operational e...
...project that involves working with electric motors and simulations. Here's what needs to be done: Motor Control: Find a way to avoid high current in low-speed motors, especially when adjusting voltage. You’ll need to explain the challenges with this and back it up with research. Simulation: Use MATLAB/Simulink to create a simulation showing how the motor performs at different speeds (15, 30, 50, 65, 80 Hz). Then, explain the results. Equipment Selection: Choose the right equipment and methods to get the motor's performance at different speeds (15, 30, 50 Hz), using two types of control (V/f and V/f2). Discuss the results and any issues with the methods. Torque and Power Curves: Based on the motor data, create charts showing how the ...
I'm looking for a talented 3D modeler to create seamless STL or OBJ files for 3D printing that replicate the materials of the attached house. Specific Requirements: - **Washed Brick Wall**: The largest brick panel required is (w)500mm x (h)750mm, 2mm thick. - **Tiled Roofing**: Roof tile sheet can be (w)300mm x (h)100mm, up to 4mm thick. - **Timber Posts**: Should be (w)20mm x (h)20mm, 2mm thick, with a detailed timber grain pattern. The file must be compatible with Blender, as well as Tinkercad. I will use Tinkercad to resize the models as needed. I have specific textures in mind for each part, with the washed brick wall needing to be a whitewashed brick. Ideal Skills: - Proficiency in 3D modeling software, particularly Blender. - Experience in creating detai...
I'm seeking a skilled programmer to write an Arduino code for a BQ25887 Charger 5 click USB charging IC board. The code should manage the initiation of charging for two Lion batteries, ensure cell balancing, and support 5V 3A charging from any standard adapter. I am using a MIKROE Balancer 5 click. () Key Requirements: - Charging condition: Need to charge two separate single cell battery of 2000mah via USB charging of around 5V 3A. - For each individual cell, the max charging voltage should be 4.2V and the maximum charging current for each battery should be 1A. - The code should allow for automatic initiation of the charging process. - Enable cell balancing to maintain cell voltage equality. - Implement fault recovery (e.g., reduce current, stop charging)
I'm looking for a talented UI/UX designer to revamp the user interface of our parental control app, 'COP Parent'. The goal is to enhance visual design, improve user feedback and responses, and ultimately increase user engagement and satisfaction. Key Focus Areas: - Visual Design: The app's aesthetics need a significant upgrade. The new design should be visually appealing and follow Android's Material Design guidelines. - User Feedback/Responses: We want to enhance how the app interacts with users. This includes notifications and user prompts. Ideal Skills and Experience: - Proven experience in UI/UX design, particularly for Android apps. - Strong understanding of Android's Material Design principles. - Ability to create a design consistent with our br...
...operates manually. I want to modify the design to include a stepper motor for automated rotation and add a compartment to house electronic components (boards, battery, etc.). Additionally, I need some aesthetic and structural changes to improve the design. Required Modifications Add a Stepper Motor: Attach the stepper motor to the back of the design. The motor body should be screwed to the body of the dispenser. Connect the motor shaft to the wheel using a 5mm flange to enable rotation of the dispensing mechanism. Add a Compartment: Create a compartment with dimensions 20cm x 10cm x 5cm to house: Circuit boards Electronic components Battery Ensure the compartment is easily accessible for maintenance. if you have knowledge on Arduino UNO and el...
I need an expert translator to interpret a lengthy medical document from Arabic to English. The document exceeds 50 pages, so attention to detail and exceptional language skills are a must. Key requirements: - Fluency in Arabic and English, both written and spoken - Prior experience in medical translation - Exceptional at...skills are a must. Key requirements: - Fluency in Arabic and English, both written and spoken - Prior experience in medical translation - Exceptional attention to detail - Ability to meet deadlines and work under pressure - Strong understanding of medical terminology in both languages. This project is crucial for our understanding of the material and its implications. Your expertise will help bridge the language gap and ensure accurate interpretation of the...
...Proficiency in working with relational databases like MySQL, Oracle, or PostgreSQL, including writing complex queries. • Strong understanding of web services (SOAP/REST) and API integrations. • Experience with debugging tools (e.g., JDB, VisualVM) and logging frameworks like Log4j or SLF4J. • Familiarity with application servers (e.g., Apache Tomcat, JBoss, WebLogic). • Knowledge of version control systems (e.g., Git, SVN). • Excellent analytical and troubleshooting skills with the ability to handle complex issues. • Strong communication and collaboration skills for working with cross-functional teams. Preferred Qualifications:- • Experience with monitoring tools such as AppDynamics, Splunk, or New Relic. • Knowledge of message b...
*** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python. - If Freelancer.com prevents you from bidding on this project or if you want to avoid “spending” one of your Freelancer bids you can apply "passively” for this project by pasting "MicroPython_ESP32_11_September_2019" into your Freelancer profile. Please see the section below in this posting called *** APPLYING "PASSIVELY" *** for more information. *** LOCATION *** You must live the Weste...
I'm looking for an Arduino-based UPI system designed for restaurants. The system should verify payments within 3 seconds with utmost accuracy. Key features: - Touch Screen User Interface: The system should be equipped with a responsive touch screen interface. - Payment Method: The system must support payment through barcode scanning. Ideal Skills: - Proficiency in Arduino programming - Experience with touch screen interface development - Knowledge in barcode scanning integration - Skills in designing systems for restaurants - Capability to ensure quick and accurate payment verification
Hi there, I am looking for a freelancer who can do kinematic analysis for a toilet seat raiser assembly design. This design is aimed towards development of electric motor actuated raising of toilet seat for elderly people. The assembly models are provided herewith. Kinematic analysis can be done using solidworks or any other cad tool to evaluate the mechanism design. The primary objectives for the kinematic analysis is to evaluate strength and stability, ease of use and ergonomics, Durability over time Hinges, raising mechanism, support structure needs to be studied. Simulation video needs to be provided as output. Any modification required in the design to ease the mechanism is welcome.
...providing feedback to enhance the presentation’s impact on the intended audience. Collaboration and a commitment to excellence are at the heart of this role, as we aim to produce a final product that resonates with its readers. We also seek an innovator who embraces new methods and tools to optimize the adaptation process. Familiarity with digital resources, editing platforms, and quality control software will enable you to deliver consistent, high-quality results. By leveraging the latest technologies and practices, you will contribute to refining our approach to language adaptation, helping us stay at the forefront of medical communications. Your dedication to thorough and accurate work will be instrumental in enhancing the accessibility of medical education and ...
I'm seeking a developer to create a solution allowing a secondary monitor to display a portion of my primary monitor, specifically for customer viewing of their orders from my POS system. This should be a drag-and-select functionality, giving me the ability to control how much is displayed. Key requirements include: - Development for Windows operating system - Custom, original work with full source code provided upon project completion.
I'm looking for a humorous ethical hacker who can conduct a TeamViewer session with me on my MACOS. The main goal of this session is to identify and exploit application security vulnerabilities, specifically focusing on access control issues. During the session, the hacker will make deliberate changes to create security vulnerabilities. These 'pranks' should be light-hearted and designed to keep the session fun and engaging. Ultimately, I want to learn how to identify and respond to these vulnerabilities on my own. Ideal skills for this job include: - Extensive knowledge of application security - Experience with ethical hacking and vulnerability testing - A sense of humor and ability to create light-hearted pranks - Ability to explain complex concepts in an understa...
I'm seeking an Excel expert to create a macro that automates repetitive tasks, specifically data formatting. The primary focus will be on automating conditional formatting. Ideal Skills and Experience: - Proficiency in Excel - ...primary focus will be on automating conditional formatting. Ideal Skills and Experience: - Proficiency in Excel - Experience with creating macros - Understanding of data formatting - Expertise in conditional formatting - Ability to deliver a user-friendly solution Has a lot similar automation requests, looking for long term cooperation. Details： please see attached files- 1. Column K --> Cargo Control Party Name: Kmart 2. create Column V: Vsl Voy IB 3. match Column U: Outgoing SVVD --> Column V: Vsl Voy IB with the data in (columnA,B -->...
...- Building high-quality, scalable web applications - Creating robust server-side logic - Implementing intuitive user interfaces Your skills should include: - Proficiency in Front-end technologies (HTML, CSS, JavaScript) - Expertise in Back-end frameworks (Node.js, Express, etc. PHP) - Experience in Database management (SQL, NoSQL) - Skill in RESTful API development - Familiarity with Version control (Git) - Understanding of Responsive design principles - Knowledge of AWS/Vercel The APIs you'll be working with will mainly involve: - API integrations Prioritizing aspects of back-end development will focus on: - Scalability - Security - Performance Nice to have: - Experience in the betting industry If you're passionate about creating intuitive user interfaces and robu...
We have an existing shipping box design created in Adobe Dimension, but we need it modified for new measurements. The final deliverable must be a die cut file created in Adobe Illustrator format for the printing factory, in the following three sizes: Measurements: 1. 21” L x 5.5” W x 5” H 2. 21” L x 9” W x 5.5” H 3. 21” L x 16” W x 5.5” H Key Requirements: - Translate the existing Adobe Dimension design into a die cut file in Adobe Illustrator format. - Ensure the design aligns with our fun and colorful children's brand style. - Incorporate bright patterns and playful text as per the original design. - Provide accurate die cut files for the listed box sizes. Ideal Skills: - Expertise in Adobe Illustrator, es...
I need a mobile app for both iOS and Android that interfaces with my ESP32 C3 on a PCB. The ESP32 controls a simple LED and a timer turning...turning the LED on and off. The app should display the LED status and timer countdown using a combination of text and graphics. Specific requirements: - The app should be able to control multiple sensors, primarily a load cell. - Ideal skills for the job include experience in mobile app development, particularly with iOS and Android, and familiarity with ESP32 microcontrollers. - A background in designing graphical user interfaces (GUIs) to display real-time data would be highly beneficial. The goal of this project is to create an interactive and user-friendly app that allows for real-time monitoring and control of the LED and the ...
...been the perfect symbol of divine order, ruled by the Almighty Father Jehovah. His dream is simple but absolute: every corner of existence, from the bright lands of angels to the dark worlds of forgotten beings, must follow His rule. Calling this mission holy, Paradise sends its heavenly armies into the endless darkness of space, searching for hidden worlds and unseen realms to bring under His control. The story will focus on the Angel Lucifer. Key Responsibilities: - Collaborate in plot development - Co-create intriguing characters - Write specific chapters together Ideal Skills and Experience: - Proven experience in writing action fantasy - Strong understanding of plot development and character creation - Excellent co-writing skills - Previous work in the 'Quest for Po...
Hi Imtiaz H., I noticed your profile and would like to offer you my project. We can discuss any details over chat.
Hi Imtiaz H., I noticed your profile and would like to offer you my project. We can discuss any details over chat.
I need a c...as job assignment and tracking, as well as employee shift scheduling. Key Features: - Job Assignment and Tracking: The system should allow for easy assignment of jobs and tracking of progress. - Employee Time Sheets which goes to payroll part and payroll exports xml to government for filings . User Access Levels: The system should cater to three different user access levels: - Admin: Full control over the system. - Manager: Oversight of job assignments and employee schedules. - Employee: Access to their specific assignments and schedules. Ideal candidates for this project should have a strong background in software development, particularly in creating job management systems. Experience with developing payroll features and creating systems with multi-tiered access ...
...Implementing the model in MATLAB/Simulink - Designing a vector control strategy for field-oriented control (FOC) with a primary focus on maximizing efficiency - Analyzing and presenting specific results I have specific parameters for the induction machine that need to be used. These parameters will be provided upon project commencement. Your task will also include analyzing and presenting: 1. Speed and torque responses under a step change in reference speed. 2. Current waveforms during acceleration and steady-state conditions. 3. Efficiency comparison under light-load and full-load operating conditions. Ideal Skills: - Advanced knowledge in electrical engineering - Proficiency in MATLAB/Simulink - Experience with field-oriented control (FOC) - Strong analytical s...
I'm looking for a creative, vintage-style logo for a sweatshirt. The design should say "Bubby's 80th" and incorporate artistic representations of the following landmarks: the Colosseum, Rialto Bridge, and the Arch of Titus, as well as a gondola. Key Elements of the Design: - The bottom of the design should have the Hebrew text: "בן שמונים לגבורה" - The color scheme should be bold and vibrant, suitable for a vintage aesthetic. - The design should emphasize the artistic representation of the landmarks rather than their architectural details or cultural significance. I've attached a previous design for reference, but I'm open to new ideas and variations.
Project Summary: Request Management System Objective: Develop a simple, user-friendly online request management system to handle different types of requests, such as maintenance and purchase requests. The system should include role-based access control, approval workflows, and basic analytics. Key Functionalities: User Management & Authentication: Users can register and log in with roles: Requester (can submit requests) Department Manager (can approve/reject requests) Engineering Manager (final approval and assignment) Passwords should be securely stored (hashed). Session-based authentication to restrict access. Request Submission: Dynamic form with the following fields: Auto-filled: Requester Name, Department, Date & Time, Sequential Request Number (per department). User...
I need an experienced PCB designer to create a PCB for a smart robot car that primarily follows a line. The PCB should support various sensors and include some additional features. Key Requirements: - The PCB should support Infrared sensors, Ultrasonic sensors, and Camera modules - Integration of a Bluetooth/WiFi module for communication - Inclusion of motor driver circuits to control the car's movement Ideal Skills: - Extensive experience in PCB design - Familiarity with designing PCBs for robotics - Knowledge in integrating various sensors into a PCB - Proficiency in designing PCBs with wireless communication modules Please include examples of similar projects you've completed in your application.
...Hardware Setup: Components: Moisture sensor Load cell (with HX711) for weight measurement Color sensor or camera for visual quality analysis Microcontroller (Raspberry Pi or Arduino) Additional components: breadboard, jumper wires, power supply, etc. Responsibilities: Design and set up the hardware system. Connect sensors to the microcontroller and test individual components. Ensure the components work properly and troubleshoot wiring or connection issues. Assemble everything in a functional system. 2. Software Development & Integration: Responsibilities: Install and set up the necessary libraries for Raspberry Pi or Arduino. Libraries like , hx711py, and Adafruit_TCS34725 for the respective sensors. Develop Python scripts for each sensor (moisture sensor, load cell, a...
Sensor data from Arduino to SQL database locally.
Hi Hafiz Ahmad H., I noticed your profile and would like to offer you my project. We can discuss any details over chat.
This project involves creating an Android application that interfaces with an Arduino-controlled setup containing 4 LEDs and a SIM800L module. The application allows a user to control the LEDs remotely, as well as receive data from the LEDs' states. Key Requirements: - The user has 4 buttons in the app to turn the respective LEDs on and off. - The app reflects the LEDs' states in real-time: when an LED is turned on, the corresponding button changes colour to green, and changes to red when turned off. - The app includes an OTP-based authentication system for secure access. - The app is designed with a simple and clean UI. - The app can be configured to work with multiple devices. - There is no requirement for a server or database, all communication is handled via ...
CAD Modeling specialists needed to convert STL file to solid model in STEP format. Basic 3D modeling skills needed to modify parts to certain dimensions. High performance computer is must. Total working ours 15 Payment 16.5$ per/h
I'm seeking an expert video editor to craft an engaging bridge duels montage from my existing gameplay clips. The focus is on showcasing clutch plays and epic kills.
...seamless data import. Automated result validation and release processes. Quality Control (QC): Management of QC data and protocols. Statistical tools for monitoring test accuracy and precision. Traceability and documentation of QC processes. Regulatory Compliance: Features to ensure adherence to legal and regulatory standards. Audit trails and electronic signatures for compliance documentation. Comprehensive document management for SOPs, guidelines, and certifications. Reporting and Data Analysis: Customizable reporting with real-time data visualization. Advanced data analytics for trend analysis and decision-making. Data export capabilities in multiple formats. Security and Data Protection: Role-based access control for security. Data encryption to protect sensitive infor...
