Rfid reader trabalhos

Desenvolvimento de codigo-fonte em arduino. O arduino deverá ler uma senha( tag rfid, teclado) e comparar com as senhas armazenadas na memoria, e sendo valido liberar uma saida. Para cada senha ou grupo de senhas ele irá liberar uma ou outra saida. Deve ter eprom suficiente para armazenar mil senhas. Deverá ainda ter a opção de ativaçao e remoçao de senhas.

Projeto: 1 - gerar uma Virtual Machine para ambientes de cursos; requer: a instalação do Windows XP (altamente recomendado pelo antigo analista de infra por definições de GPO e AD e não possuímos CD de instalação do XP); instalação de softwares necessários: Office livre, Acrobat Reader e Compactador/Descompactador, finalmente, a cópia dos arquivos de curso ERP para a VM, testes; 2 - Necessário a réplica e testes em pelo menos 03 equipamentos e treinamento em como fazer este trabalho. Propostas serão avaliadas para realização desta tarefa com frequência.

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Tenho um projeto em andamento com arduino + rfid  RC522 + display I2C. Onde consegui chegar até agora: consegui fazer leitura dos cartões, criar um cartão "master" para adicionar ou remover cartões armazenados na MEM do arduino ( UNO) acionar uma porta digital quando um cartão está cadastrado limitado a um numero de acesso ( exp; 10 vezes), um botão para apagar todos os cartões cadastrados, após isso é obrigatório a criação de um novo cartão master... Enfim, já fiz algumas brincadeiras interessante. mais o que estou precisando é o seguinte; -Um sistema continuado com o que estou usando, só que penso em criar um outro master que reative a mesma quanti...

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Projeto de App ios/Andorid/Windows - Com qrcode reader, listagens e cadastro de usuários. Os dados para listagens de locais serão fornecidos via php (Já está pronto). Já tenho metade do App pronta em HTML e jquery, falta o leitor qrcode.

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Olá, Estou em busca de profissionais para desenvolvimento do meu projeto em Arduino ou Raspberry pi. Trata-se de um sistema de vale-refeição, funcionando com cartão RFID e comunicação via SMS.  No documento Word em anexo, está uma descrição mais detalhada de como o sistema deverá funcionar. Interessados, favor enviar propostas!

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Página única (duas se precisar) que funcione como os atuais QR Code Reader apps. O diferente é que ele irá rodar em um iframe ou em alguma solução alternativa indicada para rodar em uma página html. Objetivo final: O usuário abrirá esta página do celular, será ativado a câmera, o Qr code será localizado e traduzido e o resultado da a tradução será passado como parâmetro por html (ou outra forma sugerida) para poder ser utilizado por outro site já pronto. Layout: Plano de fundo branco, com apenas 1 botão na parte inferior para ativar o scan (ou sem o botão e a câmera já ativada). Após clicar no botão o plano de fun...

<ol><li>Desenvolver uma aplicação, similar ao funcionamento de um E-reader, para sistema operacional Android 2.3.</li><li>Aplicativo será específico para apenas um dispositivo android (plataforma fechada).</li><li>Realizar testes de qualidade na aplicação rodando direto do dispositivo android.</li></ol>Estimado 1 mês de trabalho. Salário a combinar.

Você criará um web portal e EPUB reader mobile . Vamos te enviar o layout para ajudar na criação da parte web e na adaptação para mobile. Nós temos uma API rest que vai fornecer todos os dados necessários. Platforma Web Pagina de login. Pagina de biblioteca: listar todos os livros. filtrar por categoria ordenar. A princípio pelo nome. quando o usuário clickar em algum livro, ele será aberto na página de leitura, junto com um popup de ajuda, com um checkbox para não exibir novamente. Página de leitura: só o leitor mesmo. Pagina Baixar Aplicativo: terá duas imagens, da apple store e playstore. Requisito de segurança: na plataforma web o ...

Preciso de um programador VB.NET para criar uma interface de acordo com a situação abaixo:  - Programa ficará aberto no computador do cliente - Usuário passa o cartão de RFID no leitor do portão - a interface deve consultar o cartão, com filtros por cliente e usuario, num banco de dados mySQL na web - Após validar o cartão junto ao mySQL, deverá liberar o arduino para o acesso. Se possível recupara dados do mySQL e apresentar para o cliente quem está acessando com o cartão . Interessados, enviar propostas!

Preciso fazer engenharia reversa em um programa, no qual perdi o código fonte. Seria para comunicação do computador com leitor de RFID. Tenho o mesmo instalado, porém ele esta bloqueado e o ex-funcionário sumiu com o código fonte e gerador de senhas. Interessados, enviar propostas!

Tenho um pequeno estabelecimento comercial, uma barearia no Rio...mesmo papel. Eles reunem para o cliente vários cartões de fidelidade em um aplicativo só. E existe uma mesalidade cobrada que estou achando inviável. Pensei que se desenvolvesse um aplicativo próprio, teria o custo de uma só vez sem precisar pagar mensalidade e além disso tornar o negócio mais personalizado. Tenho visto que esses aplicativos são baixados pelos clientes e depois através de QR Reader eles fazem a leitura no celular no ato da compra e já ficam com as informações atualizadas e sem risco de perder o cartão. Poderíamos agregar as datas para que o cliente tenha a idéia de quando veio pela &uac...

Leitura Automática de Placas de Automóveis Automatic Namber Plate Reader OCR Precisamos um aplicação para Android usando smartphone (sansung S3 e S4) utilizando bibliotecas do openCV /Tesseract ) para ser disponibilizado em smartphones de policiais. Como exemplo: Para placas de carros brasileiros com três letras e quatro números (LLLNNNN). A principio básico é o reconhecimento de placas de veículos em tempo real e simultaneamente a consulta em base de dados externa (remota). Temos uma equipe interna na nossa empresa de desenvolvedores, que pode ajudar a fazer o controle de acesso externo a base de dados remotamente e fazer uma “casca” no produto. Aguardo seus coment&aacu...

Preciso de um programador para programar um software que realiza a leitura e a gravação de cartões EMV Chip Card para o produto MCR200, pois o mesmo so possui o software de leitura e gravação de tarjas magneticas

Sanches boa noite poderá me encontrar no portal ehouseaig. Posso enviar meu id skype que é gutomuniz Aguardo seu contato

Mildware rfid simple. We have is app for development. Em Portuguê ( Brasil) Precisamos desenvolver um software tipo WMS para indicação da posição de prateleira dentro de um estoque, onde será guardado o produto fabricado dentro da indú software é muito simples e disponibilizaremos app para desenvolvimento.

Tenho uma ddl e o código fonte do programa demo escritos em c . Esse programa é a interface de um leitor RFID. O programa funciona, mas preciso dele escrito e comentado em visual basic.

Necessito de um desenvolvimento de um Sistema de Controle de Acesso On-Line com Biometria Digital. O Sistema recebe os dados de um leitor biométrico (recebe a digital e o ID do visitante), busca os dados na base de dados e o Servidor devolve as informações cadastradas do Visitante na tela do Sistema. O usuário autoriza a visita, gravando o dia e hora da entrada no local assi... O Sistema recebe os dados de um leitor biométrico (recebe a digital e o ID do visitante), busca os dados na base de dados e o Servidor devolve as informações cadastradas do Visitante na tela do Sistema. O usuário autoriza a visita, gravando o dia e hora da entrada no local assim como o crachá de entrada. O Sistema controlará a entrega do crac...

Procuro alguém para criar um app para o Facebook semelhante ao Washington Post's Social Reader e Yahoo news. Para quem não sabe, é aquele aplicativo que posta o que o que o usuário leu sem que ele tenha que fazer nada. Ao clicar no link, ele aceita o ap

...popularity, and release date). **3.3 Audio Description:** - High-quality audio description tracks for each title. - Automatically synchronized with the media playback. - Manual synchronization adjustment option. **3.4 Download and Offline Mode:** - Option to download audio description tracks for offline use **3.7 Accessibility:** - Voice control integration for hands-free operation. - Screen reader compatibility. - High-contrast mode for users with partial vision. **4. Technical Requirements** **4.1 Platform and Devices:** - Available on iOS (version 11 and up) and Android (version 6.0 and up). **7. Compliance** - Adherence to ADA (Americans with Disabilities Act) and WCAG (Web Content Accessibility Guidelines) standards. This requirement document serves as a blueprint f...

I'm in need of a talented writer who can craft a compelling essay or paragraph to persuade a professional business audience. Key Requirements: - You must have a strong understanding of effective persuasive writing tech...compelling essay or paragraph to persuade a professional business audience. Key Requirements: - You must have a strong understanding of effective persuasive writing techniques. - Good knowledge of business terminology and marketing strategies is highly desired. - Experience in creating content that resonates with business professionals is a plus. The goal is not only to inform, but to convince the reader of a particular perspective or approach. I'm looking for someone who can deliver clear, concise and engaging content that can sway even the most s...

...experts for design/build of RFID UHF 860-960 MHz Active Digital always on antenna. It will support any RFID tags of the stated frequency range and the protocol. We have identified some possible technologies below but will rely on your expertise to pick one or combination of these or another suitable one from your experience. If you know of a pre-built solution that will be ideal. This antenna will be connected to our MCU via a comm port and be fully software defined. Our objective is to accomplish a 0.3 meters x,y,z 3D planer precision location of RFID UHF passive tags at about 25 meter cone at about 8 meters height from floor. Must be RFID UHF Frequency range (roughly 860-960 MHz, supporting US, Europe, Asia spectrums) Applicable ISO standards like EPCglo...

...surgery. - guide for caregiver / family: What to expect and how they can assist - Mix of Medical Advice and Personal Stories: The guide should blend medical advice with personal experiences to provide a well-rounded understanding. I envision the guide to be a written document, making it easy for patients to refer back to and I would like it to include parts of my personal journey to help the reader not feel alone in what they are going through. The ideal candidate for this project should have a strong medical writing background, an ability to simplify complex medical jargon, and a knack for storytelling to weave in patient narratives. If you have prior experience in patient education, that would be a major plus. Ultimately, the aim of this guide is to empower patients and he...

...Odoo 14. The main objective of this module will be to facilitate user authentication via fingerprint scanning using a UareU Digital Persona Reader. Key Requirements: - Build a custom Odoo 14 module based on the Linux operating system. - The primary purpose of the module is user authentication leveraging fingerprint scanning technology. - The module should be developed using Python and JavaScript programming languages. Your responsibilities will include: - Analyzing the requirements and proposing a suitable solution. - Designing and developing the module from scratch. - Integrating the module seamlessly with the UareU Digital Persona Reader. - Ensuring the module complies with Odoo 14's community module development standards. The ideal candidate shoul...

I'm seeking a certified Canadian accountant to review and sign off on my corporation's yearly financial statements. The role involves: signing off on “Notice To Reader” for RBC financial statements - Financial Statement Review: You'll be responsible for thoroughly examining our financial records to ensure they accurately represent our corporation's financial position. - Regulatory Compliance: Understanding of Canadian financial regulations is essential to ensure our financial statements are compliant. - Communication: It's important that you can clearly communicate your findings and sign off on our statements in a timely manner. Ideal candidates should be: - Certified Accountants: You must be a certified accountant in Canada. - Experience in ...

I'm in need of a talented content writer that can create engaging, short-form content for my audience. Key Requirements: - Ability to craft high-quality content that is less than 500 words in length - Understanding of how to engage an audience through writing - Strong grasp of the English language...500 words in length - Understanding of how to engage an audience through writing - Strong grasp of the English language and grammar - Previous experience in creative writing, blog posts, or similar content The ideal candidate will be able to make my readers want to dive into the content and keep them interested in every piece. This content should be concise and captivating, designed to get the reader to react or respond. If you can bring these skills to the table, please get in...

I'm in need of a comprehensive 15-page report on utilizing Parasoft or Klocwork for C/C++ programming. The report should cover the following: - **Installation and Setup**: A detailed guide on how to install and set up Parasoft an...Results**: An insightful overview on how to analyze code and obtain results using Parasoft and Klocwork. - **Pros and Cons**: Pros and cons of using both tools and an unbiased comparison. Ideal candidate should have: - Profound experience with Parasoft or Klocwork - Strong knowledge of C/C++ - Exceptional technical writing skills The report must be well-organized, engaging, and suitable for a reader unfamiliar with the tools. It should be inclusive of practical examples and illustrations where necessary. Please ensure the content is original and p...

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Looking for someone to evaluate the USPTO design patent drawings below, compared to the 3D CAD drawings below. In other ...someone to evaluate the USPTO design patent drawings below, compared to the 3D CAD drawings below. In other words, show what changes must be made to the design patent drawings to claim the main features of the 3D drawings. All suggested changes should be written on the PDF, using PDF software (preferably Foxit Reader, which can be downloaded for free). Example changes have been written on the PDF. Candidates should confirm that they are familiar with USPTO design drawing guidelines. Thank you.

I'm currently facing a small-scale project that requires the transfer of 200 ebooks from a Sony e-reader to a Kobo e-reader. Handling this many files can be a challenge for an untrained person, and I need an expert on my team. The project requires: - Knowledge and understanding of Kobo E-readers and Sony E-readers - Familiarity with E-book file formats - Able to deliver a precisely organized outcome Handling this quantity of files is no minor task, so I will place high value on the following skills: - Excellent organizational skills to ensure the easy location of each ebook post-transfer. - An understanding of ebook cataloging - managing metadata may become essential - Problem-solving skills, should any issues arise during the transfer process If you...

...solutions to test-takers nationwide. For this purpose, we look for professionals who we contact on an "as-needed" basis to see if they are available to assist test takers for their approved accommodations. We provide complete training and assignments pay hourly for the entire scheduled time, even if the exam ends early. We have a computer exam coming up where a test taker has been approved for a Reader and input assistance. For this assignment, you are required to be present on-site, sit with the test taker, and read the exam content aloud. You will then enter the answers as instructed by the candidate. The exam is taking place at a professional testing center in Nottingham, UK. Date: Thursday, 23 May, 2024 Time: 12:15 pm to 2:15 pm We provide full training, and th...

I am looking for a developer who can create an Android mobile optical reader application using OpenCV for image filtering. The main purpose of the application is to apply image filtering effects to the captured images. I would like to have an application made that will read the rectangular optical form with 25 questions and 5 options specified in the appendix, with a phone camera. Through the application, first the user will enter the answer key of the exam, then the correct/wrong/blank questions should be calculated by determining the options marked with the appropriate image processing algorithm. In addition, the number of times each question was marked as correct, how many times as incorrect and blank should be kept during each determination. The application must be developed fo...

I'm seeking a talented writer to create an informative article focused on conference room chairs. Your work will be directed at a general audience, so it's crucial that the content is engaging and accessible to a wide variety of readers. Key points to consider in this project include: - Covering a broad spectrum of conference room chair topics - from ergonomics and comfor...regular office chairs - Needs to contain 3 to 5 links to references on the subject matter which will be provided upon awarding of the project - Needs to be between 1,200 to 1,500 words Ideal skills and experience: - Prior experience in writing high-quality, engaging content on furniture or interior design - Excellent research skills - Ability to break down complex topics into easy-to-understand, reader...

...engaging article that introduces the reader to the world of large conference tables. This article should be between 1,200 and 1,500 words, and provide a mix of information and benefits that really sells the concept of these tables. Key Points to Cover: - Introduction to different types of large conference tables available in the market - Factors to consider when choosing the right large conference table - Benefits and advantages of utilizing large conference tables in a professional setting - Article needs to reference l3-5 links which will be provided upon awarding the project The target audience for this article is general, so the content should be approachable and informative to all readers. The tone should be professional and engaging, keeping the reader interested f...

I need a skilled person who can design a tool to view .ncz data from Netcad in ArcGIS Pro. Main Features: - Display: Vehicle data should be displayed directly and accurately without importing it into ArcGIS Pro. - Editing: While not our primary focus, being able to edit .nc...with experience in GIS, with strong knowledge of ArcGIS Pro and possibly Cad data. The ideal freelancer will be able to create a user-friendly and effective tool that suits my specific needs. Payment will be made as soon as the vehicle is completed and shown to be working as quickly as possible. Örnek data ve uygulamalar; 1. Attached is sample data named "". 2. The attached "Cad Reader" application can visualize .ncz data in ArcMap. I would like to develop a tool that does the s...

...Australia, and as such, I'm looking for a design that is visually striking and vibrant. Key requirements: - Design both the interior formatting and cover of the book. The book contains 137 pages and incorporates approximately 20 full-page images of migrant women in business. - Ensure that the pictures are integrated seamlessly within the book's content, enhancing the narrative and engaging the reader. - The design should be colorful and vibrant in nature to capture the reader's attention and support the book's key goal of raising awareness about migrant women in business. Ideal skills and experience: - Proven experience in book design and formatting, particularly for Amazon KDP. - A strong portfolio of work that demonstrates the ability to create engaging a...

I'm seeking a skilled writer with solid knowledge in basketball, baseball, and National Hockey League ... The aim is to illustrate the dynamics of these sports as they've evolved overtime, highlighting remarkable events. Key Requirements: - Must have in-depth knowledge of basketball, baseball, and NHL - Proven experience in sports writing - Ability to deliver work within a month - Ability to analyze and comment on historical data effectively - Excellent storytelling skills, ability to spark reader interest This writer must be passionate about these sports and have a knack for uncovering lesser known facts, bringing to life the excitement and tension of earlier periods. If you're the one, let's create sports history narratives that will resonate with enthu...

I am in se...empowerment strategies into simple, actionable steps. - Use compelling and motivational language to inspire new teachers in their journey. Ideal Skills: - Proven experience writing in an inspirational and motivational style. - Familiarity with the field of education, specifically teacher empowerment. - Exceptional ability to engage and inspire novice educators through writing. - Capacity to maintain reader engagement with compelling narrative style. The goal of this project is to create a comprehensive tool that will serve as a robust resource for novice teachers, helping them find their voice, build confidence, and master the art of effective teaching. This is not just a book about teacher empowerment, but a catalyst that inspires transformative change in the educati...

...approach to editing is highly valued. The project is on a tight schedule, and ideally, I'd like the editing work to be completed in less than a month. The level of editing required is Substantive or structural editing, along with Rewriting to enhance clarity and style. Your task will be to: - Edit and enhance the text of professional textbooks. - Ensure the content is engaging and clear for the reader. - Implement changes that will help to improve the overall quality of the textbooks. To be successful in this role, you must be familiar with finance and taxation subjects. Your editing should not only correct grammar and punctuation but also enhance the overall structure, clarity, and style of the content. Experience in textbook editing is a plus. If you're an edito...

I am looking to collaborate w...blend of scientific data and personal experiences adding a more humane touch. Key Points: - The book should intertwine scientific analysis and real-world experiences to give readers a sound understanding of migraine, its causes, symptoms, and remedies, as well as coping with it on a daily basis. - I imagine a mixed structure format combining sections and chapters to provide a flow that leads the reader through understanding, managing, and living with migraines. Ideal Candidate: - Proficiency in health/medical writing. - Familiarity or personal experience with migraine would be a plus. - Ability to understand and translate medical jargon into easy and engaging content. - Previous experience in writing self-help or health-related books would be adv...

I would need a script written in nodejs where a USB NFC reader (specifically the ACR122U or the ACR125U) wait for a NTAG424 DNA tag. Once an NFC tag is tapped write a URL data into the tag as well as encryption keys. Make sure the URL contains query parameters which are mirrored uid, counter, and cmac that are all encrypted. Part of this is to write a nodejs script to validate the above parameters from the URL and decrypt the uid/counter (or some Rust that can do the same)

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 ...

In search of a talented designer to bring my vision to life in a small, under 50 pages, ebook that will include images or illustrations. Special care and attention is required to detail, making the ebook appealing for the reader. Skills and Experience: - Previous experience in ebook design and illustration - Proficient in digital design software - Strong attention to detail - Ability to interpret and execute my vision The freelancer should be open to back-and-forth communication and revisions. The goal is to create a visually compelling ebook that keeps the readers engaged.

I'm looking for a content writer who can create engaging and informative content focusing on tech products. - Your primary goal will be to provide readers with knowledge about various tech products, helping tech enthusiasts get a deeper understanding o...helping tech enthusiasts get a deeper understanding of what's available on the market. - The ideal candidate will have expertise in tech-related content creation and a deep understanding of the tech industry. - A strong grasp of the English language and ability to write in a clear, concise, and engaging manner is required. - A knack for making complex tech concepts digestible for the tech-savvy reader is also crucial. Your writing should captivate tech enthusiasts, keeping them informed about the latest tech produc...

Hello, Hi, i want to have someone who his an expert with Home Assistant i need someone who can configure my homeassistant with google gemini etc... I have a chicken coop with 3 esp32cam cameras installed on home assistant. I would like to integrate googlegemini to be able to receive a notification with the number of eggs laid per day. The idea later is to install an RFID reader and know how many eggs each hen lays.