12 volt battery to mobile charger circuit diagram jobs

I'm in need of an electronic circuit and PCB designer proficient in working with ESP32 based microcontrollers, particularly for IoT applications. The project involves creating an efficient, compact, and robust PCB design that supports Wi-Fi connectivity. Key Requirements: - Proficiency in ESP32 based microcontroller design - Prior experience with IoT applications - Familiarity with designing for low power consumption - Expertise in creating compact PCB layouts - Ability to design a PCB for a rugged environment Your expertise in these areas is crucial, as the final product should be both functional and durable. If you're confident in your ability to deliver a high-quality electronic circuit and PCB design for an ESP32 based microcontroller, I'd...

I'm in need of a Squarespace expert to rapidly design a simple yet professional website for my mobile detailing business. Key details include: - Theme colors should resonate with blue, silver, white, and black. - Essential pages will be "Home", "Services", "Gallery", "About Us", and "Price Packages". - High-quality images should be used to enhance the aesthetic appeal of the site. - Clear pricing information and contact details need to be integrated. - Launch is needed ASAP. Ideal Skills and Experience: Freelancers with a wealth of knowledge on Squarespace, graphic design, and rapid site development would be preferred. Prior experience designing auto service-related websites would give applicants an extra ...

I'm looking for a skilled React Native developer to build a mobile application that will focus on identity and credential management. The application should be compatible with both iOS and Android platforms. Key Requirements: - Frontend Expert with proven React Native experience. - Ability to build cross-platform mobile applications. - C1 English (Advanced) Beneficial: - Strong understanding of managing and storing secure data for the identity and credential management. The app will not need to be integrated with any existing systems. The ideal freelancer will demonstrate a keen attention to detail and have experience in developing secure and intuitive mobile apps.

We are looking to hire a native British video creator to create a few short (10-12 seconds) TikTok videos for us. Good candidate will be re-hired for multiple video clip projects. Note: We are looking to make human based videos, like someone talking about loans or our company. Example:

...electrical, solar, battery, and EV charger business site, and I'm looking for an experienced web developer to update the site using Bluehost and WordPress. The job will involve the following: - Updating Content & Photos: The site's content and images need to be refreshed to reflect my business's current offerings. - Redesigning Layout: I want the website to have a fresh, modern look that aligns with the services I provide. - Adding New Features: I'm open to suggestions here. A few ideas could be online appointment booking system, product catalog, or live chat support. Additionally, there are a few key areas where I'm seeking recommendations: - SEO Enhancements: The site should be optimized for search engine...

We are looking to hire freelancer for our company. We are looking for an experienced full stack developer to help develop a cloud kitchen mobile application for both iOS and Android platforms. Key Requirements: - Development of a mobile app compatible with iOS, Android, and both platforms - Design: I don't have a specific design in mind, so I'm looking for a developer who can assist with the design aspect of the app - Primary Function: The app will be used as a cloud kitchen, so experience with developing similar e-commerce applications is beneficial Ideal Skills and Experience: - Proven experience with full stack mobile app development - Experience with developing mobile applications for both iOS and Android - Strong UI/UX design skil...

I am looking for a talented professional to develop a mobile application for both iOS and Android platforms. The primary function of this app would be AI-enhancement, particularly focusing on the Computer Vision feature. Ideal Experience and Skills: * Proficient in iOS and Android development * Strong background in AI, especially Computer Vision * Experience in integrating AI capabilities into mobile apps The app will also have an in-built feature to solve questions, further incorporating the AI function. Make sure that the AI is robust enough to provide accurate solutions. Please apply if you have a proven track record in developing AI-based mobile applications. Demonstration of a similar project in your portfolio will be a plus point.

I am in need of a skilled QA professional who can meticulously test mobile applications and websites, identifying bugs and ensuring they are addressed before the software goes live. It's key to have the most recent iPhone and a Samsung Galaxy, as the platforms need to be tested across these devices. Key Responsibilities: - Review mobile apps and websites - Detect and report bugs - Ensure issues are resolved - Communicate with developers effectively - Test across the latest iPhone and Samsung Galaxy What I'm Looking For: - Proven experience in QA testing - Proficiency in detecting and resolving functional bugs, performance issues, and user interface glitches - Excellent communication skills to report bugs and issues effectively - Ownership of t...

Develop or sketches to run dual processors in circuit as described in schematic , The light, called Eos 24, has three use cases or modes: 1. SW1 is closed: The neopixel runs constantly until SW1 moved to open. 2. SW1 is open: The neopixel runs when the PIR is triggered until interval4 is elapsed. When SW1 is open and interval4 is elapsed Eos 24 is in standby mode and the Neopixel is dark. 3. SW1 is open and interval4 is elapsed. This is standby mode and the Neopixel is dark until the PIR is triggered again.

I require development of a website and apps for iOS and Android platforms, with matching features and functionalities for a mobile data plan service. This project necessitates: - The creation of user accounts and profile management system. - Capabilities for subscribing to various mobile data plans - Seamless synchronization between website and mobile apps Ideal candidates should have prior experience in eCommerce site design and mobile app development, and be fluent in creating user-friendly interfaces. A grasp on data security measures for user account management and subscription systems is also essential. cellForRowAtIndexPath.

Adjust 5 - 12 v dc with digital potentiometer and RF module . Simple project . Microcontroller based

I have a mobile app that i need to upgrade and make some changes to. Maybe move it to a cross platform if the price is right.

I am looking to turn a document into a graphically appealing proposal as soon as possible. Must be very quick 24 hour turn around would prefer less than 12 hours. I have lots of pictures, content, and color scheme it just needs to be all implemented into a single document for easy reading and high quality.

...social networking mobile app that is set to be launched on both iOS and Android platforms. Key Points: - The primary goal of the app is social networking, so the design should be conducive to communication, content sharing, and community building. - The UI should be optimized for mobile devices, ensuring seamless and intuitive user experience on both iOS and Android platforms. - A clean, modern, and visually appealing design is essential to attract and retain users. - The designer should be able to incorporate social networking-specific features such as chat interfaces, profile views, news feeds, notifications, etc. - Experience with designing for both iOS and Android is highly desirable. The ideal candidate would have: - Proven experience in ...

...antenna. RGB LEDs are connected to the PWM pins of the controller. 5) A waterproof (if possible) speaker must be on the opposite edge of the main board, closer to one side to leave space for wires. The speaker must be connected to a PWM pin of the microcontroller. 6) RS485 interface, half-duplex. 6a) The RS485 command should trigger an RGB LED sequence and the speaker sound effect. The command contains a reader ID. The reader accepts commands only if the reader ID matches. 6b) When an RFID card is applied, the reader reads a password-protected memory block and sends it to RS485 with the reader's 4-byte ID. 6c) The RS485 command should be able to change the reader's 8-byte ID and update it in EEPROM. 7) One or two digital sourcing outp...

...these areas will help me in different domains. Your main tasks will include: - Formatting documents in Word, ensuring a professional and consistent layout. - Creating Excel spreadsheets and conducting data analysis. Proficiency in Excel will be crucial to help me interpret and visualize data effectively. - Developing software or web applications. I am working with Java/Spring/JavaFX and am open to creative development ideas and solutions. - Designing logos and visuals. Your ability to create engaging and unique visuals will be a big asset to my projects. I am currently using Word 2010 and will be working with Java/Spring/JavaFX for the programming aspect of this project. The ideal candidate should possess the following: - Proficiency in Word 2010 and ear...

I'm seeking a writer who can generate engaging and informative blog topics revolving around gym and fitness. The main objectives are to: - Offer workout routines and expert tips, focusing primarily on weight lifting. - Engage and inspire general fitness enthusiasts promoting a healthy lifestyle. Your experience should include: - Expertise in fitness and exercise, particularly weight lifting. - Experience in writing compelling, informative, and engaging content targeted towards fitness enthusiasts. - Understanding of nutritional information and recipes to incorporate into the content. Overall, your writing should motivate and inspire readers to live a healthy lifestyle while providing practical weight lifting routines and tips.

here are SOME fixes nee...confirmation; user register, admin receive confirmation 3. user make payment, user and admin receive confirmation 4. course allocation after registration 5. user can sign-up for webinar; flat fee for webinar is $7. Link to Google Meet and Google Classroom 6. grade book function and Progress Tracking; recommend customized programme (if possible) 7. Flat price of $7 per month. 8. Take a test and get feedback ($7) 9. Registered students can Make appointment for (1 hour consultation) 11. Process in place to create new courses (with text, pictures, video and quiz) – and show new courses on Front Page 12. Personal info should be kept safe and private – user must be convinced that all info is private. LMS should be fully responsive, opt...

I am in need of an experienced developer to create a project management web application that's colorful and vibrant. My vision is to have: - Task allocation and tracking: An integrated functionality that gives us the ability to multi-task and keep track of on-going projects. - Time tracking: Time management is crucial for us, we need a system that keeps things timely and organized. Ideal candidates should have experience in developing project management software or any relevant web applications. Familiarity with a vibrant and colourful user interface is also a key requirement. Show me your relevant portfolio so we can collaborate effectively to bring this vision to life.

Requirements: - Vuejs, Nuxtjs - Tailwind CSS - Supabase/PostgreSQL - Nodejs/Deno - Typescript - Responsive Design - Maintainable and readable code - APIs - Authentication, Authorization, Roles & Permissions ...Responsive Design - Maintainable and readable code - APIs - Authentication, Authorization, Roles & Permissions - Docker - Bonus: Tests Job: - Program members portal (tasks, events, payments, backoffice) - Blog & Blog backoffice with - Create and use queries and mutations - Newsletter: manage emails and newsletter backoffice (sendgrid and others) - Manage registrations (calendly like) 12 Pages: - Portal Login - Registration - Portal Dashboard - Portal Events - Portal Tasks - Portal Profile - Portal Settings - Portal Payments - Backoffices - Blog Main - Blog Si...

I'm in need of an experienced Analog Circuit Designer to assist with the conceptual design and simulation of a prototype. - The purpose of this project is to develop a prototype, not for research or educational purposes. - I'm currently in the initial stage of prototype development, so we're focusing on conceptual design. - The major components of the analog circuit I need assistance with are transistors and timers. - I have a preliminary reference circuit whose functionality to be replicated with equivalent circuit. Ideal candidates should: - Have prior experience in analog circuit design for prototype development. - Be proficient in using simulation tools. - Have a solid understanding of transistors and timers. - Po...

Project Description: Mobile Application for Inventory Management Objective: Develop a Minimum Viable Product (MVP) of an Android application for inventory management and tracking using GPS and Bluetooth beacons. Technology: Flutter Key Requirements The Application -------------------------- - The app should primarily be developed in Flutter. However, since a Foreground service is required to run indefinitely in the background, it is acceptable to create this service in Kotlin or Java. Communication between Flutter and the native code should be done via Platform Channels (MethodChannel and EventChannel). User Interface ----------------------- The app should have three main screens: - Splash Screen: Displays the app logo. - Login Screen: User authentication with u...

...(SOFTWARE TESTER) to join our dynamic team. About Us: PiipAi is a forward-thinking software company committed to delivering innovative solutions that empower businesses. Our flagship product is a comprehensive Human Resource management suite designed to streamline operations and optimize people management. We envision this suite as a specialized CRM, tailored specifically to people-centric management. Role and Responsibilities: As a QA (Software Tester) at PiipAi, your role is pivotal in ensuring the quality and reliability of our software. You will work closely with our development team to meticulously test and validate our applications, identifying and rectifying any issues that may arise. Key responsibilities include: - Conducting rigorous testing a...

...need of a competent web developer who is experienced with Bootstrap and can troubleshoot issues affecting the mobile browser version of my website. Key Tasks: - Identify and rectify issues causing browser compatibility problems - Ensure full responsiveness across different mobile browsers, particularly Safari, Chrome, and Firefox - Confirm that website's layout is consistent and functional on all devices The initial issue seems to be centered around Bootstrap, and hence, your understanding and experience with this framework is crucial. While I'm not certain if the Bootstrap framework itself is the root cause, your ability to investigate and resolve all possible problems affecting mobile responsiveness is highly sought. Ideal Skills and Exp...

use Oracle PL SQL teach me how to install free Oracle DB on my local windows 11 acceptance: I can run your code on my computer ; all code work on my computer when I run it by myself You have 2 days you provide code to simulate input data (both code versions: python and sql)-> transactions data *****you provide SQL code to calculate per day summary for each day for each product for each store for 3 years SIMULATION data for 3 years 100 products 20 stores 5 USA states random dates and prices promotion for 30 promotions per year , each promotion happen for 7 to 15 products, for example promotion at may 10, 2023 happen for product ids: 34, 65, 12, 78, 5, 23, 41. When 34 for 20%; 65 for 30%; 12 for 40%; 78 for 10%; 5 for 15%; 23 for 70%;...

...Oracle PL SQL teach me how to install free Oracle DB on my local windows 11 acceptance: I can run your code on my computer ; all code work on my computer when I run it by myself You have 2 days *****you provide code to simulate input data -> transactions data *****you provide SQL code to calculate per day summary for each day for each product for each store for 3 years SIMULATION data for 3 years 100 products 20 stores 5 USA states randomly 30 to 170 transactions per day for given product for usual price randomly 200 to 600 transactions per day for given product for promotion random dates and prices promotion for 30 promotions per year , each promotion happen for 7 to 15 products, for example promotion at may 10, 2023 happen for pr...

I'm in need of a skilled mobile app developer, ideally with experience in hybrid platforms such as Flutter. The app I'm looking to develop is a translation tool, not a translation engine. It needs to be compatible with both iOS and Android platforms, as well as a web application. Key Features: - Text Input Translation - Voice Input Translation - Camera Input Translation The app will be integrated with a third-party translation service to provide accurate translation services. The primary goal of the initial version of this app is to have a functioning and seamless translation service across these mediums. The translation service should be able to handle input using text, voice, and the camera interchangeably. You will need to i...

...experienced mobile automation tester who is proficient in Appium and TestNG framework. - Target Platforms: I need the testing to work for both Android and iOS. This includes setting up the necessary environment for this cross-platform testing. - Types of Tests: I'd like to automate Functional, Regression and Performance tests. The freelancer should have a strong understanding and experience in automating these specific types of tests. - Devices/Emulators: The tests should be performed on any available device. There is no specific device or emulator requirements. Ideal Skills: - Proficiency in Appium and TestNG framework - Experience in cross-platform mobile testing (Android and iOS) - Proven background in automating Functional, Regression and Perform...

...experienced mobile automation tester who is proficient in Appium and TestNG framework. - Target Platforms: I need the testing to work for both Android and iOS. This includes setting up the necessary environment for this cross-platform testing. - Types of Tests: I'd like to automate Functional, Regression and Performance tests. The freelancer should have a strong understanding and experience in automating these specific types of tests. - Devices/Emulators: The tests should be performed on any available device. There is no specific device or emulator requirements. Ideal Skills: - Proficiency in Appium and TestNG framework - Experience in cross-platform mobile testing (Android and iOS) - Proven background in automating Functional, Regression and Perform...

I need an adept UI/UX designer versed in creating intuitive and stunning designs for a mobile application primarily dedicated to selling products or services. The app competes with some similar local businesses, making it critical to stand out in the market with a unique and user-friendly interface. Ideal Skills and Experience: - Expertise in mobile app design. - Proven track record of designing eCommerce applications. - Knowledgeable about the latest design trends. - Experience in creating user-friendly interfaces. - Excellent understanding of user-centric design principles. The main goal is to create an engaging and smooth user experience that would turn visitors into customers, outshining our local competitors.

I'm in need of an experienced developer to build a robust social networking mobile app that runs seamlessly on both Android and iOS platforms. Key Requirements: - Developing a social networking mobile application for both Android and iOS. - Ensure smooth functionality across all devices and versions. - The app should offer high performance and security. Ideal Skills: - Proficiency in using both Android and iOS SDKs. - Experience in building and deploying social networking apps. - Understanding of user interface and user experience (UI/UX) design for mobile apps.

I'm in need of a mobile application that will help me track the items stored in various boxes. The application must be versatile, enabling me to create and scan QR codes, maintain a detailed list of items per box, and even take photos and add images for better organization and identification. Key Features & Functionality: - Tracking Items in Different Boxes: The primary and most crucial function of the app is to enable the user to keep a comprehensive record of the items stored in various boxes. - QR Code Creation & Scanning: The app should offer the functionality to generate QR codes for items and boxes, and the ability to scan these codes for easy data input. - Item Lists per Box: It is essential that the app can maintain a list of ...

I'm seeking a highly competent mobile app developer to create an intuitive mobile application for automobile insurance. The application needs to be highly user-friendly and should be accessible on both iOS and Android platforms. Key Features: - The app should collect information from various automobile insurance companies in one location which will help users to compare and choose the best option. - The ability to generate quotes from multiple insurance companies is a must. - It should also support claim reporting and policy management functionalities. Ideal Candidate: - Experience in developing insurance related mobile applications is desirable. - Must have previous experience creating apps for both iOS and Android. - Knowledge in in...

I'm in need of a talented UI/UX designer, with a primary focus on improving the visual aesthetics of my mobile and web platforms. The ideal candidate will have experience in minimalist design. Key Requirements: - Proficiency in both mobile and web platform design - Prior experience in design - Strong portfolio demonstrating visual aesthetic improvements - Ability to balance aesthetic appeal with usability and functionality - Understanding of user experience principles If you also have experience in: - Implementing design strategies that improve user experience - Enhancing conversion rates through design - Incorporating elements of minimalist design into modern UI/UX Please do apply.

We need to create a compatible web application for android / IOS with backend and database. The application you want to build is the typical social contact network (tinder, peanut, etc.) But very simplified: A user can perform the following actions: Register and create his profile, filling out a minimum data or at least some fields or options Search other registered users based on search criteria Add selected users to his favorite list Open a chat with registered users Set up his email or password. As a summary, there would be approximately 8 screens: Registration, Home, Profile, Search, Results, Chat, Favorites, Settings Contact to know the requirements and technical details deeply Do not hesitate to contact us with any questions or concerns.

...an electronics project and require an electrical engineer with a specialization in electronics to assist me. Key Tasks: - Design Assistance: I need help with designing various electronic components of the project. This requires high-level knowledge of electronics, particularly on how to integrate circuits and make them work seamlessly. Ideal Skills and Experiences: - Expertise in Electronics Engineering: A deep knowledge of electronics is essential for this role. You should have experience working on similar projects and be able to demonstrate a strong understanding of electronic design principles. - Circuit Design Skills: Experience in designing complex circuits is a plus. You should be able to handle the intricacies that come with designing the el...

I'm in need of an expert in digital electronics to assist in a project of mine. The specifics of the project, including whether it involves circuit design, PCB layout, or microcontroller programming, we can discuss in further detail. Key requirements: - Proficient with digital electronics and related technologies - Experience with either circuit design, PCB layout, or microcontroller programming - Ability to collaborate effectively and share project files as needed Your role will be instrumental in the success of this project, and I am looking for someone with a proven track record in this field. Let's connect and discuss the project further.

I am specifically seeking Anup for this project. I aim to have a mobile app developed for both iOS and Android platforms. Key features should include in-app purchases and push notifications. Furthermore, I would like the app to seamlessly integrate with a website, providing a smooth and cohesive user experience. Ideal candidates will have: - Proficiency in both iOS and Android app development - Experience implementing in-app purchases and push notifications - A strong understanding of website integration into mobile apps - Excellent communication skills, as collaboration will be key to ensure all elements are seamlessly integrated. Please only apply for this project if you have the necessary skills and experience for a successful delivery.

...(Elementor) to create a fun and playful mobile app game website. The website will consist of 3 pages and will be designed to be fun and playful in style. Mobile application is already live and in production so the visual styling will have to be matched. Required: all Lighthouse metrics above 90 - **Pages**: Homepage - current active games carousel (fetch via API) - leaderboards (fetch via API) - prize winners with status carousel (shipped, waiting for contact...) - download section - about section - testimonial section - CTA section Terms of service - textual content Privacy policy - textual content The ideal candidate for this project should be: - Proficient in Wordpress (Elementor) to create a dynamic and user-friendly website. - A good u...

...freelancer with intermediate Matlab skills to help optimize the energy efficiency of a battery system for renewable energy applications. Key Project Requirements: - Optimize battery system for energy efficiency: The primary focus of this project is to ensure that our battery system operates with maximum energy efficiency. This involves assessing current battery performance and implementing improvements in its energy consumption. Ideal Candidate: - Intermediate Matlab Proficiency: The perfect candidate for this project should be proficient with Matlab, having experience in battery system optimization. Previous work in the field of renewable energy systems would be a bonus. The goal of this project is to enhance the energy efficie...

...internet connection, specifically mobile data, to help me set up a reliable network for multiple devices. This internet connection is highly needed for various purposes, including but not limited to, effective email communication, comprehensive online research, and efficient social media networking. Here are the specific requirements: 1. Internet Type: My preference is mobile data. I expect you to provide a solid solution that will offer uninterrupted internet connection and advise on a good data plan suitable for heavy usage. 2. Devices: This network should comfortably support more than five devices concurrently without compromising its speed or reliability. 3. Skills: Ideally, you should be savvy in network management, show a strong knowledge of ...

I'm looking for a mobile app developer to create an Android app that will serve as a platform for users to engage. Key Features: - **User Login and Registration:** The app should allow users to create accounts and log into them. User data should be stored securely. - **Push Notifications:** I want the ability to send push notifications to users through the app. This feature should be robust, allowing for targeted and engaging notifications. I'm eager to see your past work in mobile app development, particularly for the Android platform. Experience with push notification systems and secure user authentication is a plus. If you're confident in your ability to deliver a solid app that fulfills the outlined requ...

Anchor links aren't going to the right place on the mobile version of my Wordpress site I need a developer who can provide advice on this and hopefully a quick fix.

We are seeking a professional and experienced development team to build a comprehensive online marketplace for collectibles. The platform will include both web and mobile applications, providing users with the ability to buy, sell, trade, showcase their collections, and interact with other collectors. The project encompasses advanced features such as live sales, image recognition, and a robust community engagement system. Project Overview: Key Requirements: User Accounts and Profiles: Secure user registration and login Profile management with collection tracking and wishlists Customizable user profiles Product Listings: User-submitted items with high-resolution images, detailed descriptions, prices, and availability Categories and subcategories for easy navigation ...

I need to provide Amazon assessment team with a detailed network diagram flowchart. I'm seeking an experienced network architect to help me create a detailed network architecture diagram flowchart that encompasses. 1) Network firewalls or access lists that limit networks that can connect to networks and zones which host client data 2) Restricted zones or subnets to isolate zones which handle client data 3) A specific "allow" list of clients that may connect to subnets hosting customer data (host to host ACLs) 4) restrict network interfaces on servers or workstations (Which process client data) from being connecting to more than one network at any time 5) encryption as well as data minimization when transferring ...

I'm seeking to upgrade my existing 6.2 kW solar system. I need assistance with redesigning the system by adding four new panels. Additionally, I require the completion of the one-line diagram and approval from both a structural engineer and an electrical engineer.

I'm in need of a skilled electronic circuit and hardware engineer to help me with the design and selection of components for a project. The project involves the creation of a power supply, an analog digital converter, and a relay. Key Responsibilities: - Circuit design: I need help with creating the circuit for the mentioned components. This includes ensuring the circuit is efficient and functions as intended. - Component selection: I'll require assistance in selecting the right components for the circuit. It's crucial to choose components that are of high quality and fit the project's requirements. The ideal candidate for this job should have a solid background in electronic engineering, particularly in circuit...

...creative illustrator to bring to life two children's books, using the lyrics of my viral songs "Little Brown Girl" and "Little Brown Boy". Whoever can create the best book covers for both books according to the style and description I've provided will be chosen to illustrate both books in it's entirety. Total budget for both complete books is $650. There will only be 12 illustrations for the girl book and 13 illustrations for the boy book. Here are the character descriptions for the 3 boy characters: Character A: Age 7, Full curly afro, caramel-skinned, on the right of the cover Character B: Age 7, Dread locks, dark-skinned, in the center of the cover Character C: Age 10, Braids, light skinned, on the left of the...

I currently have a mobile application where users submit dates. I'm in need of a skilled individual to verify that these dates are in correct format and are valid. Key requirements: - Expert in date verification - Experience with mobile application data parsing - Attention to detail The primary goal is to ensure that the dates being submitted are correct, sticking to the format of DD/MM/YYYY and that the dates submitted are valid (not future dates, for example). Your work will be crucial in maintaining the integrity of our data and ensuring a smooth user experience. Experience in user-submitted form date verification is definitely a plus.

I'm seeking experienced UML and OCL modelers to conceptualize my full system information and transcribe the model for the USE (.use) tool. Key tasks include: - Conceptualize the entire system model using UML and OCL - Transcribe the model for USE tool - Create necessary UML diagrams: Class Diagram, Use Case Diagram, Sequence Diagram Ideal skills would include expertise in UML, OCL, and system modeling. Familiarity with the USE tool is essential.