Ocr captcha project jobs
I'm seeking a qualified developer to design an Optical Character Recognition (OCR) script specifically tailored for processing printed text documents. This script must be able to handle a variety of file formats including PDF, JPEG, TIFF and HTML. Primarily, the text within these documents will be in English. The ideal freelancer for this project should have a solid understanding and vast experience in OCR technology. Proficiency in scripting languages and familiarity with various file formats and OCR techniques is a key requirement.
I need to implement in my e-commerce site that for each user registration a code is issued that must be used for login, eliminate the current stripe payment button and replace it with a payment button that redirects to a page where the IBAN address appears where make the bank transfer, this will be the only form of payment on the site, implement captcha challenge before accessing the site the site is written in php, javascaript, the changes must be commented within the code
I'm looking for a proficient WordPress designer who can provide: - Changes to the ba...the site. This is simple - change home page to display other page (with side bar). - menu changes (mainly, we will keep same menu display throughout website). Note. website only has Accomodation, Contact and About menu pages. - Display telephone in upper right side, or we can display it in page sidebar - weather widget - contact page associate with email so that email can be received, add also captcha - booking - help how it works so that visitor can book room (payment is not associated currently). Note, theme is using Motopress plugin for bookings. - on Location page add google maps widget Detailed description will be provided. Menu should have 4 pages 1. Home 2. About 3. Gallery 4. Loca...
...), but it is important that inside this page you can insert the informations of these page ( include the map ) Contact: Purpose: To provide a contact form for users to reach out. Task: Integrate a contact form plugin like Contact Form 7 or WPForms. Ensure the form includes necessary fields (name, email, message) and set up to send submissions to e-mail. Incorporate CAPTCHA or Akismet for anti-spam. SEO Consideration: Add location-related keywords in the contact page’s content and metadata for local SEO benefits. Newsletter Subscription: Purpose: To encourage visitors to subscribe to a newsletter for updates, promotions, and exclusive content. Task: Integrate a newsletter subscription plugin or service (e.g., Hubspot) that is compatible with WordPress. Place subscription
Register to a EU government website and upload some documents, answering the captcha and the instructions (in italian). It must be by several people at same time because is a clickday
Looking for a web developer to improve the look and functionality of my pre-login pages (login, register, forgot password, etc.). Key Requirements: - General improvement of aesthetics without increasin...password, etc.). Key Requirements: - General improvement of aesthetics without increasing complexity and even simplifying if possible - Make mobile and desktop friendly - Remove "home" links on each page and replace with logo in upper left hand corner which links to home when clicked. logo - Replace flash messages in python with flash messages in html/javascript - Replace current captcha with better captcha Notes: - All pre-login endpoints can be found in the file. Ideal skills and experience: - Experience in python/html/javascript - Understands latest web d...
I'm in urgent need of a web based application that transforms PDF files, largely bank sta...into Excel layouts. Key Features: - The application should have batch conversion support, allowing numerous files to be converted at the same time. - It needs to have OCR (Optical Character Recognition) capability for pinpointing and extracting info from scanned PDFs. - Its operation should be secure with user authentication and access control features to maintain data privacy. Ideal candidate skills: - Robust experience in web application development - Familiarity with OCR technology - Knowledge in building secure applications with user authentication and access controls - Ability to work under pressure to fulfill project needs ASAP P.S: Keep in mind, the goal is to p...
I'm in need of ...format. The primary aim of this project is to facilitate data organization and retrieval. The following are the obligatory specifics for potential freelancers: - Proficiency in software that can convert scanned documentation into text - Exceptional attention to detail to ensure the correctness of extracted data - Ability to understand and retain crucial details from images within the documents - Familiarity with basic editing tools for manipulative tasks - Experience in data entry projects, specifically those involving image scanning or OCR conversion. Your responsibilities will consist of interpreting the scanned documents that comprise text as well as images, and accurately transforming them into text. Please be aware that graphs aren’t invol...
I am seeking someone with the right skill set to assist me in writing my scanned documents in Word using ...documents in Word using a typewriter. The key capabilities needed for this task include: - Exceptional skills operating a typewriter - Proficiency in applying OCR (Optical Character Recognition) to digitise information from the typewritten documents - Strong command over the English language As the documents are already scanned, I am needing a capable individual who can expertly transfer these scanned documents into Word using a typewriter. Please, only those with experience in this area need apply. Knowledge of how to implement OCR is a must for this task. Preference will be given to those with prior experience functioning with OCR-enabled typewriters in an E...
i have truecaptcha api and i need script tampermonkey captcha
I need to implement in my e-commerce site that for each user registration a code is issued that must be used for login, eliminate the current stripe payment button and replace it with a payment button that redirects to a page where the IBAN address appears where make the bank transfer, this will be the only form of payment on the site, implement captcha challenge before accessing the site the site is written in php, javascaript, the changes must be commented within the code
I am in need of an OCR system, preferably designed in Python or C#, that will capably extract numbers from PNG images. The unique challenge lies within the font of these numbers which is small, and might seem strange to typical OCR programs. You're permitted to modify images, but bear in mind that the resulting numbers must maintain their accuracy post-modification. Here are some key aspects: *The Main Objective* - The primary goal is to reliably extract numbers from my images. Ideal candidates for this project are those with deep experience in Python or C#, as well as an extensive background in Optical Character Recognition systems. A thorough understanding of manipulating image data will be considered a major advantage. I am hopeful for a solution that is ef...
I require a diligent freela...Costco's website. The specific product information to be collected includes the product price, product name, URL, and product image. Key areas I'm particularly interested in are the Electronics, Home and Kitchen, Beauty and Personal Care, and Hot Buys departments. Necessary Skills: - Experience in web scraping, notably from e-commerce platforms. - Familiarity with dealing with IP blocking and CAPTCHA, since this is often an issue when scraping. - Keen attention to detail, ensuring that all gathered data is accurate and complete. By understanding the structure and patterns of the Costco website, you can systematically extract all the required product information. Please place your bid if you can deliver this task efficiently, respecting qu...
I'm seeking an adept programmer who can develop a scraping code to extract specific data from True Caller for market research purposes. Preference will be given if you have prior experience in the field of data scraping and if you're familiar with True Caller. Key Requirements: - Extract names from the True Caller database. - Ability to...if you have prior experience in the field of data scraping and if you're familiar with True Caller. Key Requirements: - Extract names from the True Caller database. - Ability to select and extract data from a specific country. The ideal candidate should possess superior skills in Python or other programming languages that can execute this task efficiently. Robust knowledge of IP Rotation, captcha solving, and browser simulati...
As a project holder, I'm seeking assistance to convert my data, currently held in 13 photographs of a spreadsheet, into a CSV formatted spreadsheet. Approximately, 430 rows and 12 or 13 columns are needed per sheet, involving both textual and numerical details. Ideal freelancer's capabilities: - Efficient use of OCR and AI for data conversion process - Experience with both numerical and textual data - Proficiency in formatting the data to CSV Overall, your expertise will save time and ensure accuracy in populating the CSV files from photos of spreadsheets. Your ability to promptly deliver a well-organized spreadsheet will be highly appreciated in this task.
Account Creation Tool for Online Shopping/Rewards Accounts - I am looking for a skilled freelancer to develop an account creation tool specifically for online shopping/rewards accounts. - The to...the rest and open/create accounts automatically with no further interaction needed except maybe verification of email of these accounts - It is essential that the tool has the capability to automatically verify captcha phrase or Im not a robot during the account creation process. - The ideal freelancer should have experience in developing similar tools and possess a strong understanding of online shopping/rewards platforms, automation of tasks, coding, account creation, script creation, and a complex knowledge and skillset for such automation creation processes according to my project...
...and highlight discrepancies between the insurance company's files and our estimates. Result Presentation: Design a user-friendly interface or report format that clearly presents the findings, highlighting areas where the insurance settlements are deficient. Preferred Qualifications: Proficiency in programming languages suitable for data manipulation and analysis (e.g., Python, R). Experience with OCR technologies and natural language processing. Familiarity with machine learning platforms and data analysis libraries. Ability to implement a flexible and scalable solution that can handle a large volume of documents. Expected End Result: The final product should be a tool or platform that provides a detailed comparison report, indicating discrepancies in the insurance settlem...
I'm seeking a skilled professional who specializes in web automation to automate the process of submitting personal details on various e-commerce platforms.
I am reaching out for experienced developers who can create a robust OCR (Optical Character Recognition) system. This system should intricately scan the front of three types of identification cards - Driver's license, Passport, and National ID card, and capture all the details. Key Requirements: - Deep Learning experience: The developer should have strong knowledge and experience in machine learning, more precisely on OCR technologies. Ideally should have worked on similar projects before. - Advanced Data Extraction: The system should effectively extract all information from the ID cards, but fundamentally the Name, Date of birth, and Address. - Front-side Scanning: The OCR system must read the front of the ID cards, where primarily the data are located. -...
...need of a skillful Python and Machine Learning expert who can assist me with the development and training of an OCR system. The primary purpose of our OCR system is to extract text from images, with a particular focus on, but not limited to scanned documents, photographs of texts, and screenshots. Key Tasks involve: - Data preprocessing and cleaning: We need these tasks performed to maintain accuracy during the text extraction process. - Model development and training: Your role will involve the creation and training of a machine learning model that can accurately extract text from a variety of image types. - Performance evaluation and optimization: After developing the initial OCR System, I'll need you to regularly evaluate and enhance the system's ...
...link, linking to actual Instagram posts, page footer, application links on Google, and... others. 8. The delivery price when the amount is 49,000 or less equals 5,000, or 50,000 or more equals 0, and it now works like this. It was previously added by one of the developers. 9. Install important add-ons 10. Activate the most important methods of protecting the site from hacking, such as captcha and... 11. Cleaning the site from any malicious programs that may be present as a result of previously using unofficial add-ons. It is preferable to delete the entire site to ensure 100% cleaning, but while preserving the current content of the same products that are currently present by keeping a backup copy of them or.... 12. How can I keep a copy of the emails of people re...
I am seeking a talented developer to create a highly accurate OCR script in python. This OCR must be capable of reading text from scanned PDF and Word files in multiple languages. Key Requirements: - Should read text from both scanned PDF and Word files - Capable of handling documents in multiple languages - Committed to ensuring high accuracy Ideal Skills and Experience: - Experience in OCR technologies - Proficient in software development - Multilingual processing expertise - Strong understanding of document formats (PDF, Word) - Proven track record of high accuracy work
Task Details: - I am in need of a detail-oriented freelancer for a part-time captcha typing job. - The amount of work to be done daily falls within the 1-2 hours bracket. - In this role, you will only handle numeric captchas. Ideal Applicant: - I am looking for someone with an intermediate level of experience in completing captcha tasks, proving their reliability and speed. - The ability to accurately enter information is essential. Please attach any previous related work in your proposal and ensure you have a solid understanding of captcha tasks. This project requires a keen eye for detail and swift fingers, and I look forward to working with the perfect candidate.
...an experienced freelancer to work on a small AI project using Python, Django, React.js, and Js. The freelancer must have in-depth knowledge of Machine learning algorithms, Natural Language Processing, Django, and React.js. The total project budget is SGD 500. Please note the requirement is for OCR, Speech to text ..if you are not having experience do not apply Essential Skills: - Competence in Python for AI projects - Familiarity with Machine Learning and Natural Language Processing - Proficiency in Django for RESTful API Development and React.js Project Scope: - Implementing Natural Language Processing and Machine Learning algorithms with Python - Creating efficient RESTful API developmental strategies using Django - Enhancing the project with AI p...
...slot and book it. - Ensure that the software can handle different visa types and associated requirements. 4. User Profile Management: - Users should be able to manage their profiles, including personal information and passport details. 5. Notification System: - Implement a notification system to alert users about the status of their appointments, changes, or any additional requirements. 6. Captcha Handling: - Incorporate a mechanism to handle Captchas on the VFS Global website to prevent automated bot detection. 7. Booking Confirmation: - Provide users with a confirmation message and email upon successful booking. 8. Appointment Modification/Cancellation: - Allow users to modify or cancel their booked appointments. ### Non-Functional Requirements: 1. Scalability: - Ensure ...
I'm in need of a profici...d@ip:port format), the proxy should be loaded via a txt and it should rotate through all proxys inside the txt 6. I prefer the bot written in nodejs, so that I can run it on linux(debian) 7. Every thread should simulate an complete browser, every new thread should create an new browser 8. The Script should be optimized to reduce the proxy usage 9. You need a way to bypass cloudflare turnstile captcha challenge 10. The script needs ether capsolver/capmonster or 2captcha built in to solve recaptcha(I prefer capmonster or capsolver) 11. I provide Proxy, Capsolver/Capmonster/2captcha for testing purposes Payment after the bot has been tested if its working + if the toplist isn´t reseting the votes after 1200 votes.(they do resets if to many votes g...
...slot and book it. - Ensure that the software can handle different visa types and associated requirements. 4. User Profile Management: - Users should be able to manage their profiles, including personal information and passport details. 5. Notification System: - Implement a notification system to alert users about the status of their appointments, changes, or any additional requirements. 6. Captcha Handling: - Incorporate a mechanism to handle Captchas on the VFS Global website to prevent automated bot detection. 7. Booking Confirmation: - Provide users with a confirmation message and email upon successful booking. 8. Appointment Modification/Cancellation: - Allow users to modify or cancel their booked appointments. ### Non-Functional Requirements: 1. Scalability: - Ensure ...
I'm looking for a capable freelancer with data entry and image processing skills. Here's what you'll be tasked with: - Convert image data from scanned documents into text data - Data to be entered is predominantly in image form from scanned documents - The converted image data should be in the format of a Word Document Ideal candidates should have experience with OCR (Optical Character Recognition) technology and should be adept at navigating Word Document formatting. Attention to detail is crucial to ensure the data is transferred accurately. Please provide examples of similar data entry projects you have completed.
I am looking for someone skillful in transforming printed documents into PDF format. These documents need to be retyped under the standard article format. The successful freelancer should have expertise in: - Copy typing from printed documents ...looking for someone skillful in transforming printed documents into PDF format. These documents need to be retyped under the standard article format. The successful freelancer should have expertise in: - Copy typing from printed documents - PDF Format - Standard article format Fast typing speed, high levels of accuracy, and attention to detail will be significant assets for this project. Familiarity with scanning or OCR software may also be advantageous but not mandatory. Please ensure the final output is free from spelling and f...
...integrate them seamlessly. - Content Updates - I need the existing content on my website to be updated with up-to-date, user-friendly and SEO-optimized language. - Enable CAPTCHA across the website to boost its security. Given the nature of this project, a problem-solving mindset, strong PHP skills coupled with content creation experience would be essential. Understanding of Google Maps APIs and website security with the ability to implement captcha is also needed. Please provide links to past work demonstrating these abilities for consideration. Summary: 1. Encapsulate Captcha in contact form 2. Create captcha on the "Register to Download" page as the same registration window opens in all download links. 3. Re-enable Google Maps in th...
I am looking for an experienced WordPress developer to implement a Contact Form in my website. Your understanding of form functionalities and experience with WordPress and PHP is key to achieve the following: - Design and create a contact form collecting user Name, Email, and Phone Number - Upon submission, automatically send out an email notification to me, the site owner - Add captcha verification to the form to deter and combat spam Your previous portfolio of similar projects would be highly appreciated and play a significant part in my final decision. I am looking forward to having a reliable, spam-free contact mechanism for my site visitors. My website :
The goal is to capture phone screen and process it using something like tesseract ocr, refresh screen, trigger usb port . More details will be shared with proper candidates. Regards.
...includes: - Carefully converting a PDF into an HTML format, maintaining its existing design without changes. The PDF is already digitally readable, so there won't be any need for OCR (Optical Character Recognition) conversion. - Ensuring compatibility with Mailchimp, this includes testing for email deliverability and rendering across different devices and email clients. The ideal candidate for this project should have: - Solid HTML and CSS coding skills. - Experience with Mailchimp Email Design. - An understanding of email deliverability best practices. - Familiarity with PDF documents conversion to HTML. This project will require prompt completion and a keen attention to detail. Keep in mind that the aim is to create an HTML mailer that remains fait...
I'm seeking a capable developer to create a...a track record of creating real-time tracking systems. Experience in designing alert notification systems would also be highly desirable. Requirements - I need a project on Accident and License plate detection with alert system. It should be able to detect accidents in real time and send alerts with the detected license plate details of vehicles involved in accidents. Accidents that have to be detected include car collisions, flipped cars, cars that have caught fire and two wheeler accidents. For accident detection use - YOLO, SSD, Faster R CNN and compare performance of various models. For License Plate use - Open ALPR/Easy OCR For Alert System use - DEEP SORT / FCM I need everything to be integrated. (Developing an integ...
...eliminating. The ideal solution to this problem, I believe, would be to implement an enhanced security measure, more specifically by adding a captcha system. This way, the legitimacy of the user can be verified, thus preventing any unauthorized access and fake accounts from being created. It's unclear to me whether or not my website presently has a reliable user authentication feature. But, regardless of this, the captcha integration will be an added layer to the security system of the website. Break Admin penal designs also. Skills and Experience: - Strong background in website security - Proven experience in managing website traffic - Expert in Captcha system integration Please help to make this online platform more secure and user-friendly. Your profe...
I need 2 simple static websites created. I will provide examples for both sites in chat with you. When placing a submission, please provide the ...spelling sign, functionality etc) - Pages are to be hosted on Hostgator (WP or similar will be provided depending on how you design) - This is a fixed price project and will need to include any templates you will use (no extra costs or payments after award of project) Website 1: for a book to be published to include the following menu/pages: - index page - About the author - The book with purchase link - Free resources - Contact form (with Captcha) Website 2: for a professional person to include following menu/pages: - index page (quick overview, picture etc) - About the author - Publications - Speaking - Resources - Con...
** PLEASE NOTE: WE HAVE ALREADY ATTEMPTED OCR RECOGNITION IN SOFTWARE LIKE ADOBE ACROBAT BUT IT WONT WORK -- REQUIRES MANUAL SET OF YOUR EYES AND TYPING ** I am in possession of approximately 50 handwritten raffle entries COMBINED into PDF file (a few in there that are actual printed business cards) that need to be transferred into a MS excel spreadsheet format. Includes Company Name (if applicable), Full Name, Email and Phone. The ideal candidate for this task should possess the following: • Excellent attention to detail • Experience in manual data entry jobs • Basic knowledge of spreadsheet software Here's what the task involves: • Extraction of the following types of data: Names, Phone numbers and Email addresses • Verification and cross-che...
I have a legal document in PDF format that I need to be professionally copy-typed. Accuracy in preservation of the original formatting and attention to detail are utmost important for this job. Key Requirements: - Precise replication of the original document formatting - No OCR – manual typing is a must to preserve document's integrity - Familiarity with legal documentation would be an advantage Ideal Skills and Experience: - Proven experience in copy typing, specifically from PDF to Word - Familiarity with legal terminologies - Exceptional attention to detail - Excellent typing speed with high accuracy - Proficiency in language grammar and punctuation.
I'm on the lookout for an experienced web designer who can develop a creative and vibrant personal blog for me. This project will demand both creativity and technical knowledge in abundance, as I'm seeking a visually striking, yet user-friendly platform. Key Features: * Parallax Scrolling: I want this feature to provide an immersive, engaging user experience on my blog. * Clean, Clear Interface: Despite the creative vibe, it should maintain a clear and clean design, making it easy for visitors to navigate. Skills and Experience: * Proven experience in designing personal or blog websites * Ability to implement parallax scrolling beautifully * Strong aesthetic sense to create a vibrant, inviting space * Proficiency in CSS and JavaScript, with a keen eye for clean design. ...
Simple wordpress webdesigners - please do not apply. We need someone who can build a website that goes beyond a simple wordpress design. We can make a wordpress template website on our own,...template website on our own, so we need someone with the skills to design a great website. The focus should be on intuitive navigation, appealing layout and design, and ensuring accessibility for a wide range of users from various socio-demographic backgrounds. This project may require adaptability and innovation depending on the eventual determination of the content type. Our requirements include a desktop and mobile version, with intuitive connectivity to a real-time chat with one of our staff members, a contact form with captcha security and auto-updating scripts to include blog a...
...the number of successful invites they've made. 4. Universal Compatibility: The bot should be designed to be easily set up and utilized by any community on Telegram. It should be adaptable to various channels or groups without significant customization. 5. Captcha Verification: Prior to awarding referral points, the bot should verify whether the user has successfully passed a captcha. Only after successful captcha verification into the desired group should the referrer gain the referral point. For example, passing rose or safeguard captcha system. The developer should ensure the bot's reliability, efficiency, and user-friendliness. Additionally, they should prioritize security measures to safeguard user data and prevent misuse of the referral syst...
Need an anti spam filter that filter all the incoming emails , the following way: (I use multiple email addresses and I want to be filtered independently. I have multiple domain names and all domains and email addresses are in the same hosting server account) - Return an email to all unregistered senders, using re-captcha with each company's logo, to verify it's coming from a human. See picture Re-Captcha email.png. Logo and comany name will change depending the domain. - If i'ts coming from a human, put the sender address in the "Safe List" and allow to hit my inbox of that particular address. - If not, put it in a separate temporary inbox "Not Verified Inbox", and leave it there until I review them and sent them manually to the "Rej...
I need an expert to convert a 100-500 page Hindi PDF document into English text using OCR software as soon as possible. Ideal Candidate: - Proficient in English and Hindi languages - Experience with Optical Character Recognition (OCR) software - Proven track record in document translation - Ability to work under strict deadlines Project Details: - simply convert it into English .no formatting and accuracy needed
I'm looking to convert my existing WordPress website into ReactJS. My website already has a specific design which needs to be retained during the conversion. The primary purpose of my site is to sho... particularly from WordPress to ReactJS. - Strong understanding of UI/UX concepts to retain the current site design in the new platform. - Experience in creating websites for showcasing products or services. - Contact form Email Configuration with Google Captcha V3 - Enable Page Loader - Output website load time should be less then 3 seconds Interpreting the current design and successfully implementing it in ReactJS is a key requirement for this job. If you possess the skills listed, then I encourage you to place a bid for this project. if you are interested then start...
I'm seeking a skilled professional to complete a Captcha job involving text recognition in English. This tool will solely be utilized on mobile platforms. Requirements: - Proven experience in implementing text recognition solutions - Proficiency in English language processing - Familiarity with mobile platforms The ideal candidate should be able to demonstrate substantial experience in text recognition, particularly within applications for mobile platforms.
I am seeking a proficient data entry specialist for my project. Here are the critical details you need to know: - The task involves alphanumeric data that requires careful inputting. - The data sources are hardcopy documents, so having excellent attention to detail and experience handling paper files are crucial. - Ideally, the candidate should be familiar with scanning and OCR techniques to facilitate the data entry process. - The end goal is to have the data accurately entered into a database. If you have expertise in database structuring and maintenance, this would be beneficial. - Proficiency in data entry, document scanning, OCR, and databases are preferred skills for this job. Thank you for considering this project. I look forward to seeing your bids.
I require a highly robust OCR tool that will handle both digital and hard-copy formats of invoices. The main goal is the extraction of essential data from these documents. The crucial bits of information needed include: - Business name and address - Invoice amount, and date - Tax number, tax amount Proficiency in OCR technologies and data extraction tools is vital for this project. Any experience in processing different invoice formats would be beneficial. Familiarity in handling both digital (like PDF and JPG) and hard-copy invoices will highly prioritize you in the selection process. Remember, accuracy is key in this project, so demonstrate your skills effectively.
I need a skilled developer to create an OpenAI based question-and-answer application. AI am interested in a few key capabilities: - Natural language processing...Contextual understanding - Entity extraction The application front end should be in React and backend and core logic in Python. Data should be stored in snowflake. The task is to upload files (pdf and word documents). Perform document storage, document processing, OCR if embedded image in document, chunking, create a vectorstore database. Next the user should be able to ask questions related to the document. Store the results in the database. User should have the ability to give a thumbs up or down to the results. The project needs to be completed in 3 weeks or sooner, if it goes well then we can coll...
I want a new "Contact Us" page on my react js website. I want it simple and something like this () A also want it to be responsible. I also want to have a checkbox that you are a human sending mail (for example recaptca) Maybe another font (I have Roboto Bold on the rest of the pages. And maybe also a background picture (or something that makes the page look 2024 and not 10 years old) (A already have the navbar and the rest of the pages. But if you are good programer and designer maybe you will get more work with the homepage)
I'm seeking an experienced developer to create an Automatic License/Number Plate Recognition (ANPR) software that is compatible with the Linux operating system and works on Nvidia Jetson nano with OCR and EUROPE database of license plates. Mus have AI learning ability. Main Purpose: The primary function of the software is for traffic management purposes. We have automatic barriers on the parking lot and would like to have software that would have a database of whitelist or blacklist license plates that can or can't enter our premises. So software must have a backend for license plate management and system settings. It would be great if the software could read with whatever camera we choose. We also need an I/O port for opening and closing the barrier and a port for condit...