Pcb design using kicadроботи

Необхідно розробити веб-застосунок та описати його роботу. Опис має бути в форматі одного розділу бакалаврської дипломної роботи. Більш детальний опис наведений в закріплених файлах.

описуються послідовність створення умовно графічних зображень компонентів і правила занесення їх в особисту бібліотеку. Для вирішення поставленої задачі використовується вбудований в систему спеціальний графічний редактор P-CAD Symbol Editor. Вказаний редактор може бути запущений автоматично виконуваним модулем , або з редактора P-CAD Schematic, або з редактора P-CAD PCB, або з менеджера бібліотек P-CAD Library Executive після виконання команди Utils/P-CAD Symbol Editor. На рис.1 зображений екранний інтерфейс вказаного редактора, основні елементи якого описані вище. Відмінністю даного інтерфейсу є наявність чотирьох додаткових кнопок:

I am looking for a skilled programmer to develop an interactive chemistry experiment for me. You may code using JavaScript, HTML5 or using Python, so experience or proficiency in this language is crucial. Key Requirements: - Users should be able to drag and drop objects using mouse or in case of mobile- fingers. - It should offer a moderate level of interactivity. This includes features such as adjusting quantities and temperatures. If a user pours something in a beaker, it should show the beaker full. If emptied, beaker is empty. - Vector images of lab equipments like Test tube, beaker, burner etc can be found online. Ideal Skills: - Proficiency in Python or JavaScript. You may use CreateJS libraries. If you are a programmer with a passion for chemistry, this is a...

...Blender, here's a detailed plan based on your specifications. Specifications Recap: PCB and Battery Dimensions: 33 x 40 x 10 mm AirPods Pro 2 Dimensions: Height (H): 30.9 mm Width (W): 21.8 mm Depth (D): 24.0 mm Design Requirements: The case should connect to the top and be formed like a butterfly. The two circular charging metals at the bottom should be positioned to the left and right. The part of the AirPods Pro 2 that goes into the ears should stick up 15 mm above the case. Steps to Create the 3D Model in Blender: Set Up Blender: Open Blender and delete the default cube. Model the Charging Case: Create the Main Body: Press Shift + A to add a new mesh, select Cube. Scale the cube to the dimensions of the PCB and battery: Press S to scale, then X, Y, and Z...

I am in need of a compact PCB design for a relay bank. The primary application of this relay bank is for industrial control, so the design needs to be both efficient and reliable. Key requirements: - The relay bank should be small in size, while still accommodating 6 triggers at 230 volts. - The design must include a dry switch rated at 13 Amps. - The PCB must be designed with the intention of obtaining CE certification. Ideal skills for this project include: - Proficiency in PCB design, particularly for high voltage applications. - Experience in designing for industrial control applications. - Knowledge of CE certification requirements for PCBs. It's crucial that the design be not only functional but also compliant with CE ...

...successful the deployment must be: * Entirely automated using CloudFormation and bash scripts. * The landing page must be a public page protected with a username/password authentication block, this should rely upon CloudFront to perform authentication. The username and password should be configurable in the CloudFormation template. The landing page can be simple HTML that displays the username input, password input and login button. * A user friendly domain name should be configured via Route53 that is configurable in CloudFormation. The domain name can be provided if required. Obviously a AWS TLS1.3 PKI certificate is also required. * Behind the landing page is WebGoat running as Docker container. The container should run in ECS FarGate using the Docker container provided...

I need a single form to register two different types of users on my wordpress website. See the attachment. I'm looking to set up a WordPress site that supports dual user registration - customers and instructors. Key Requirements: - The registration form should be able to collect specific information from both user types including name, email address and phone number. - Customers should have the ability to search for instructors and book lessons with them. - Instructors should be able to create, manage and edit their profiles. I'm seeking a skilled developer who can implement these functionalities seamlessly. Experience in WordPress and user registration systems is a must. The ideal candidate should also have a good understanding of database management.

...issues that may hinder the data extraction, and ensuring that the extracted table is ready for analysis. Please note that no additional data preprocessing is required. (feel free to rewrite code if you have better idea) --- name "iXBRL" , inside folder contain multiple html file(hundreds to thousands), each html file contain multiple tables(vary from 15-35, depend on each html file). 2.Using Python to extract specific table and vertically stack them together to create an Excel file.(first column add html filename.) inside html file is encoded in chinese, so must use chinese to view it. table name/string partially e.g. "現金流量表" or "被投資公司名稱" or "資金貸與他人"or "轉投資大陸地區" or other name(later can be change). extract table based on table...

I am in need of an experienced hardware engineer, fully versed in circuit design and PCB layout. My aim is to develop a novel product. To meet the project objectives, the following experience and skills are critical: - Proficiency in circuit design - Expertise in PCB layout - Experience in working with Microcontrollers Understanding the intricacies of Microcontrollers is key as they are the central component for the new design. Efficiency, attention to detail and creativity in your approach will significantly contribute to the success of this innovative product design.

I need an experienced programmer who can create a bot that will be used for automated trading on Binary.com. Key Functionalities: - The bot will be designed to execute trades based on predefined strategies. This means it should be able to analyze market conditions and place trades automatically as per the set strategy. Ideal Skills and Experience: - Proficient in Python: Since Python is my preferred programming language for this bot, you should have demonstrable experience in programming with Python. - Knowledge of Binary Trading: A good understanding of binary trading platforms and how they operate is a considerable plus. - Experience with Automated Trading: Prior experience in developing bots for automated trading is highly preferred. - Familiarity with : Given that the bot will b...

I am in need of a skilled Machine Learning Developer who can help me build a causal model. I have a specific dataset that I would like to use for building the model. This dataset is of moderate complexity, featuring multiple variables. The primary goal of the model will be to understand the relationships between these variables. Key Responsibilities: - Utilize the provided dataset to develop a causal model - Ensure that the model is capable of effectively illustrating relationships between variables - Optimize the model for performance Ideal Candidate: - Proficient in Machine Learning and Python - Experience with building causal models - must have worked on techniques like robust synthetic control, dowhy, econml, trigamite, DECI and other double ML/causal techniques - Strong analytica...

Title: Automated Data Retrieval from Websites Using CRM and CID Numbers Description: We are looking for an experienced developer to automate the process of retrieving data from specific websites using CRM and CID numbers. The goal is to develop a script or tool that will: Look up Doctor's Specialization: Use CRM numbers to search on the website: CFM Doctors Search Extract doctor's information including their specialization. Look up Disease Descriptions: Use CID numbers to search on the website: MedicinaNet CID10 Search Extract the disease description. Deliverables: ( ) A script or tool that can take a list of CRM and CID numbers as input. Automate the search process on the specified websites. Extract

I am in need of a Wordpress developer who can design a Wordpress websitefor professionals. The site will need to have a Learndash integration and customization, as well as be built on Elementor for easy management and updates. Key project requirements include: - Creation of a professional and user-friendly website with Elementor - Integration and customization of the Learndash feature - Focus on user registration and login for course access - Ensuring a seamless e-commerce functionality for course purchase. Ideal candidate should have: - Proven experience in developing Wordpress sites with Elementor - Strong understanding and experience with integrating and customizing Learndash - Ability to create a user-friendly and visually appealing interface - Previous experience with e-comme...

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 ES...

Develop schematics, PCB and firmware for a compact NFC reader. The suggested RFID controller is PN7160. Microcontroller - STM32 0) Two boards - antenna and the main board. The antenna diameter is 15mm with a hole in the center 4-5mm. The main board is 14mm in width and length is 35mm or less. 1) The reader must read and write password-protected memory blocks in Mifare Classic cards. 2) The reader keeps the password for the RFID cards as a hard-coded constant. 3) The reader has an 4-byte reader ID stored in its EEPROM memory. 4) The RGB LED on the edge of the main board, whose location matches the hole in the 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 l...

I'm seeking a talented graphic designer to create a t-shirt design, incorporating a combination of logo, text and illustrations. We own a fireworks company. We have attached a logo that needs to be incorporated. While the theme isn't specified, your artistic input is highly appreciated; feel free to craft something that represents your unique style. Ideal Skills for this Job: - Experience in graphic design, particularly in clothing. - Strong portfolio showcasing your ability to integrate text, logo and illustrations. - Creative flair and originality. Note: The color scheme for this project hasn't been fixed. Again, I would value your opinion on what would make the design stand out. Excited to see how your creativity unfolds this project!

...FINAL; NO LATER CHANGE IS ALLOWED. READ CAREFULLY BEFORE YOU BID. See ATTACHMENTS. Cannot share Code before you accept. I have a Journal App built in PHP/JavaScript/Laravel which allows to enter Journal entries, country, some photos and one video of limited size, different costs etc (see ). The job is to implementing the feature of Travel Route Map Creation using Leaflet and OpenStreetMap (both free, opensource). There is a tutorial here Users will be able to search a place in map, create lines of different colors from one place to another, add/tie blog posts, links and pictures with the map, dates, notes and then only map creator can download the map as Image/PDF. Leaflet free plugin

I need a highly adept project manager experienced in WooCommerce and dropshipping, who can help in setting up a large-scale e-commerce website. This website will host an extensive range of product categories. We are looking at using Ali2Woo as we want to achieve large bulk product uploads. Key Responsibilities: - Managing the overall project - Overseeing necessary WooCommerce configurations - Implementing a bold and vibrant website design Required Skills and Experience: - Extensive experience with WooCommerce - Familiarity with dropshipping business model - Ability to manage large-scale e-commerce projects - Experience in creating and implanting bold, vibrant web designs This isn't just a coding job. The ideal candidate is someone who can take the lead in making s...

I'm looking for an expert in PCB design and fabrication to create a custom controller for my shop. The primary objective of this task is automating some key processes, with a special emphasis on security. Below are the specifications for the PCB controller: • Automation of the security system: This project requires designing a custom PCB controller which will integrate with various elements of the security system for automation. • Incorporation of alarm systems: The controller should easily synchronize with alarm systems, enabling automated responses in case of triggered alerts. • Seamless integration with access control systems: I wish to automate the access system in my shop, hence the PCB controller must be compatible with moder...

As an investor seeking to streamline my algorithmic trading operations, I am in need of an able Python Developer who specializes in automation tasks. This role requires an individual with: - Mastery of Python and experience with automation tasks, most especially within the investment and stock market scenario. - Skilled and knowledgeable in stock market terminology with experience in use of Websockets for API integration Suitable candidates are expected to have good communication skills to effectively understand and implement required changes in a timely fashion. Help me maximize my trading potential with your Python expertise!

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.

Hello! I need someone who is an expert in web programming with PHP to translate any kind of PDF for free in using PHP. This PDF must not lose its quality. It must remain intact and it must preserve the ORC format, style and all. I want the translation to be exactly like the one from onlinedoctranslator.com. I know you're going to tell me that the Google Translate api isn't free, but you can use this library (link removed) . Then it has to choose the number of pages in the PDF. Even if the PDF is 100 pages or more, it must be able to translate it. It must support encrypted PDFs and PDFs protected by passwords. I will use your code in my site. You can visit it and you'll see that the PDF translation is missing. I've told you everything and I hope you'll give ...

I am looking for a freelancer to help me in drawing the developed Artificial Neural Network (ANN) which will predict data related to education. The visual representation of th...versus the actual data will be shown in the form of spreadsheets. Your role will be to: - Draw the developed ANN for education prediction - Show the selected parameters for the developed ANN - Visualize the predicted data versus the actual data in spreadsheets Ideal skills and experience: - Solid understanding of Artificial Neural Networks (ANN) - Experience in data visualization, particularly using spreadsheets - Familiarity with educational data or at least a background in developing predictive models in a related field - Ability to clearly communicate complex technical concepts in a simple, understanda...

Fix issue with enclouser Extend the pcb by 20mm

...electrical system. The system design. -I am needing to control a Nema17 stepper motor and 300watt BLDC Motor. -I already have the motors selected and the drivers for each motor. -I am wanting to use an arduino microcontroller for the controls. -I require the power supply to be as small as possible, but still being well within in a safe range of the power demand of the system. Refer to addition info regarding the sizing, or have a discussion with me on possibilities. -Additional peripheral components: 3 x Push Button, 1 x power switch, 1 x small display screen. 2 x Limit switches. What I need done. I need a freelancer to design and spec the unspecified components around the ones that are already spec'd. You will need to spec the PSU, and design the ...

...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 design and component selection. Experience ...

I am seeking an experienced engineer who can assist me in the design and analysis of a new project. Ideal skills and experience for the job: - Proficiency in AutoCAD for design and analysis - Strong background in engineering, particularly in the area of design and analysis - Excellent problem-solving skills - Ability to work closely with me to understand my vision for the project and bring it to life

Hello, This is a $20 project. Looking for a freelancer to develop a python script to retrieve restaurant data from Google Maps using the Maps/Places API. The script should target restaurants that have a phone number and *do not* have a website. The inputs I need to enter are: - Location (latitude and longitude) - Search Radius (in meters) - Ensure the business/place is a restaurant, bakery, etc. Key Data to Retrieve, output in a .CSV: - Business Name - Address - Phone Number - Google Maps URL Thank you, trooper501

I am in need of a skilled AppSheet developer to create a custom app for my small warehouse inventory business. Key Features: - Inventory Tracking: I require a system that will consistently track and update inventory in real-time to ensure accuracy. Other Details: - Products: As a small warehouse, I have less than 50 different types of products. - User Access: The app will not need to support multiple users accessing and updating the inventory simultaneously. Ideal Skills: - Proficient in AppSheet development - Experience in building inventory tracking systems Please respond with your relevant experience and sample work for further consideration.

I'm in need of a skilled OpenCV programmer to help me with a bug in my WhatsApp automation script. Here's what you need to know: - The specific issue is that the automation isn't starting as expected. - The script is written in Node.js. - I haven't been able to locate any error messages or logs that might be related to the issue. You should ideally have experience with: - WhatsApp automation - Node.js - OpenCV Your task will be to identify the root cause of the automation failing to start and rectify it.

...professional who can help me with the following: - PCB Prototyping: I require assistance with the creation of the PCB for this new product. This includes the manufacturing of the board itself. - Creation of Test Plans: I need an expert who can help me create comprehensive test plans for this new product. This includes both hardware and software testing. Experience in creating test plans for electronics, would be highly beneficial. - Final Testing & Validation: Once the PCBs are produced and the test plans are in place, I would need a professional who can assist me in the final testing and validation of this new product. This includes making sure it meets the necessary standards for industrial use. Ideal Skills & Experience: - PCB design and manu...

Hello! I need someone who is an expert in web programming with PHP to translate any kind of PDF for free in using PHP. This PDF must not lose its quality. It must remain intact and it must preserve the ORC format, style and all. I want the translation to be exactly like the one from onlinedoctranslator.com. I know you're going to tell me that the Google Translate api isn't free, but you can use this library (link removed) . Then it has to choose the number of pages in the PDF. Even if the PDF is 100 pages or more, it must be able to translate it. It must support encrypted PDFs and PDFs protected by passwords. I will use your code in my site. You can visit it and you'll see that the PDF translation is missing. I've told you everything and I hope you'll give ...

I need a solution that can automatically insert page numbers onto every A4 page in my document at the bottom. Key Requirements: - The system should work with A4 format. - It should be able to insert these page numbers automatically and consistently on every page. - The page numbers should be placed at the bottom of each page. Ideal Freelancer: - Experienc...- The system should work with A4 format. - It should be able to insert these page numbers automatically and consistently on every page. - The page numbers should be placed at the bottom of each page. Ideal Freelancer: - Experience working with PDF manipulation and automation. - Proficient in software that can perform automatic page numbering. - Attention to detail in maintaining consistency in design and positioning of the pag...

HI we are looking for Web and mobile app developers for cs cart who can also give some idea. ( using ) Reference is We will add Auction bidding option ( ) I was hoping to see any references you’ve created that is similar to direct-liquidation idea, we want something very similar but with having the auction feature added, which is something already available and offered from CS-Cart Looking to see what would you suggest to make with a similar idea to our reference Buy now and Bid option with payment gateway. multivendor with a bidding system. Ppl can buy or bid based on vendors choice and the system

I am looking for a well-qualified freelancer to help me develop a motivational app using AI. The user interface required for the app will be a mobile application. We will also need an admin panel to manage user subscriptions. Additionally, AI scripts need to be incorporated into the app as well. The purpose of the app is to motivate users and encourage them to reach their goals. The freelancer I choose to work with must possess advanced experience in both mobile application development and AI programming. They should be comfortable working with both UI/UX design and backend development to ensure that the app functions correctly. Project Brief -

Need to do tamil typing :- using Google Transliteration or any other transliteration tool. For example For the words -"என்ன செய்கிறாய் " , you have to type 'yenna seigiraai' and to use any transliteration tool to convert to tamil and return as a docx. or google docs. Totally need to type 30 pages . A sample page is attached.

i have a list of 11,000 car part numbers. need to find the image from each one, if you type the part number in google you'll find the image for that part.

I'm looking for a skilled freelancer with experience in image stitching using OpenCV. The primary goal of this project is to merge two images into a single image. Project requirements : You will be able to choose 2 grayscale images from the graphical interface. The images will be read from the disk and displayed, and the mouse will be used to choose corresponding points on the images (at least 3). Pairs of dots will be marked with crosses of the same colour in the images, but distinct (random choice of colours) for each pair. After pressing a key a third image will be displayed containing the first image pasted to the second image on a black background. For this, the image registration algorithm will be implemented, which calculates the geometric affine transformation based...

I'm seeking a skilled professional well-versed in MAXQDA software and data analysis to assist with my upcoming project. The work will involve the analysis of multiple sets of data - primarily surveys, interviews, and focus groups. Key tasks involved: • Coding data sets on MAXQDA • Analyzing coded data • Delivering insightful interpretations of results The job will involve approximately 40 surveys, 12 interviews, and 2 focus groups. It's therefore crucial that the successful individual or team is able to perform this task efficiently, maintaining high-quality data analysis throughout. Having previous experience in a similar job, and professional knowledge of Windows operating system, is highly desirable. Therefore, this job is best suited for someone with a ...

I'm looking for an experienced social media manager who can help me in creating and scheduling 200 posts for LinkedIn, Facebook, and Instagram. The posts will aim to target the Saudi market, focusing on Saudi public holidays, patriotism, and more. The requirements for this job are as follows: - Create 200 posts: The posts should be engaging, creative, and tailored for a Saudi audience. They should include high-quality, royalty-free stock photos and be bilingual in both English and Arabic. - Schedule posts: Utilizing Odoo Social Marketing, the successful candidate will be responsible for scheduling these posts for optimal times to reach the target audience. - Target Saudi Market: Understanding the Saudi culture and market is crucial. The posts should resonate with the local audience, ...

...for an experienced PCB designer who's proficient with Altium Designer. The project specifically involves a multilayer PCB design. A strong attention to detail and a good understanding of circuit board layout is crucial for this project. Key Requirements: - Proficiency in Altium Designer - Experience with multilayer PCB design with large PCB Boards - Ability to understand and implement complex circuit board layouts - Attention to detail Please provide examples of your previous PCB design work using Altium. A portfolio demonstrating your experience in multilayer PCB design will be highly regarded. This is an LED board which needs layout editing with adding few more components. Please Show your previous wor...

HI we are looking for Web and mobile app developers for cs cart who can also give some idea. ( using ) Reference is We will add Auction bidding option ( ) I was hoping to see any references you’ve created that is similar to direct-liquidation idea, we want something very similar but with having the auction feature added, which is something already available and offered from CS-Cart Looking to see what would you suggest to make with a similar idea to our reference Buy now and Bid option with payment gateway. multivendor with a bidding system. Ppl can buy or bid based on vendors choice and the system

Payment will be paid according to each repo in MS Projects' Jira system The payment calculation will follow the actual time for each repo except the time to fix bugs.

I'm in need of a PCB layout for a small electronic product. Here are the specifics: - The purpose of the layout is for electronic product manufacturing, not for circuit prototyping or repair. - The PCB must be designed to fit within a small size constraint, specifically less than 10x10 cm. - The PCB should be a double-layered design. Ideal skills and experience for this job include: - Proficiency in PCB layout design, particularly for small, double-layered boards - Prior experience in designing for electronic product manufacturing - Attention to detail and ability to work within specific size constraints.

I'm on a tight deadline to develop a new application using Laravel. There are some minor bugs that need to be resolved before we can move forward. Ideal Skills & Experience: - Expertise in Laravel and PHP - Proficient in resolving minor bugs - Able to work efficiently under a tight deadline - Strong communication skills, as we'll need to discuss bug resolution progress and application development milestones regularly

I'm looking for someone experienced in cleaning ou...will only respond to offers that have confirmed they have watched the video. I will not answer bot responses. Key responsibilities include: - Utilizing SemRush to identify toxic backlinks - Compiling the list of toxic backlinks in a notepad for Google Disavow backlinks tool - Ensuring that the backlinks are safely removed from our website The ideal candidate should have: - Prior experience in using SemRush for backlink analysis - Proficiency in compiling and managing backlink lists for Google Disavow tool - A solid understanding of SEO best practices and the impact of toxic backlinks on website ranking Access to the website's Google Search Console is crucial for this task. You should have full access to efficiently c...

I'm looking for a skilled individual to design a PCB and program a chip for our RFID system. The focus of this project is on two key aspects: - **Wireless Connectivity**: Your expertise in designing wireless systems is crucial for this project. The RFID system needs to communicate with our central hub seamlessly, so ensuring a reliable wireless connection is a priority. - **Energy Efficiency Optimisation**: The system to be developed should be as power-efficient as possible. We need the RFID system to function optimally while conserving energy, ensuring long-term sustainability and performance. **Specifics of the Project**: The project is specifically for an RFID system, which comes with unique challenges and requirements. Since the system will not require encryption ...

...high-frequency communication between the mobile device and the vehicle's equipment. 【2　Technology Description】 This technology relates to devices equipped with the ability to measure distance to other equipment using wireless communication, and a feature to notify users when communication is obstructed. With this technology, users can quickly understand the situation when communication disruptions occur with vehicle equipment. Please search for this technology. 【3　Reference information】 This technology pertains to devices that perform authentication processes with other equipment using wireless communication. Specifically, these devices use Ultra-Wideband (UWB) wireless communication and include a control unit that conducts vehicle control based on measured distances...

I looking for someone to design a PCB to include an MCU, Wifi module, and some headers Key Requirements: - The PCB should have an STM32 microcontroller (MCU) to carry out basic functions. - The design should incorporate an ESP32 Wi-Fi module for internet connectivity and a motor controller. - The complexity of the project is minimal. Deliverable: Using EasyEDA to design the PCB, I ask to receive a copy of the project, Gerber files, BOM, Pick and Place, and any other files required to manufacture the PCB. Ideal Freelancer: - Proficient in PCB design. - Experience with integrating MCUs and Wi-Fi modules. - Able to deliver a simple, no-frills design that works effectively. Please provide me with your quotes an...

Se trata del desarrollo de un sistema electrónico de control, basado en Raspberry para la lectura de sensores (Spo2, PH, temperatura, espuma, etc) y el control de sistemas de (calentamiento, bombeo ingredientes, agitación, bombeo aire) , utilizará una tablet y un panel de Thingsboard como interfaz de control y monitorización. El trabajo consiste en el diseño de una PCB de integración modular de los elementos y la programación del sistema de control así como las pruebas y puesta en marcha.