Uhf rfid reader antenna designработы

Необходимо разработать миниатюрный микроконтроллер для чтения RFID карт в стандарте MIfare. Требования: Питание: 9-36 вольт. Защита от скачков напряжение до 70 вольт.(микро пульсации) Выход 1: Открытый коллектор- наличие карты. Выход 2: 1-wire в протоколе IBUTTON Исполнение антенны: Использование готовой индуктивной катушки. Светодиод подсветки наличия карты. Обязательное условие: Опыт проектирования, программирования, а так же опыт сопровождения производства и сборки микроконтроллера под заказ.

Необходимо разработать ПО Arduino для отправки запросов при поднесении NFC карты к считывателю и при обработки полученного ответа (true/false) открыть дверь. Аппаратное обеспечение: ESP-WROOM-32 Dev Module NFC Reader PN532 Серверная часть разработана и готова к эксплуатации.

Здравствуйте! Нам нужно помощь с embedded gsm antenna.

Мобильное приложение для чтения электронных книг. Приложение состоит из библиотеки и читалки и работает на трех языках (русский, туркменский, английский) Библиотека в приложении состоит из трех видов. 1) В виде списка, имеется скроллинг 2) В виде значков, имеется скроллинг 3) По одному, имеется свайп С каждой из страниц нужно перейти на интересующую книгу, далее открывается страница с информационной частью выбранной электронной книги. Информация о формате: PDF Страницах: 298 .. и т.д., Размере: mb, gb Также кнопка СКАЧАТЬ – для скачки дальнейшего чтения в читалке мобильного приложения. Также хотим отметить что все книги, которые находится в ассортименте являются в формате pdf. Есть возможность сортировать ассортимент книг в библиотеке по дате и по алфавиту (от А до Я) Ч...

Здравствуйте, небходимо разработать адаптивный сайт на Laravel. Требуемый функционал: 1. базовый интернет магазин. 2. подписки, покупки через stripe. 3. кастомный reader Epub ebooks на сайте. например 4. создание epub книг на сайте. чтото типа Дизайн имеется. Пожалуйста пишите примерный бюджет на необходимый функционал.

...если человек передумал и обратно поставил продукт на полку, у него в моб приложении данный продукт минуснулся)Так же необходимо что бы было полная интеграция машинного зрения, моб приложения (IOS/Android),турникеты  при входе, RFID метки, весы, оплата.Предполагается размещение турникетов 3 на вход, 3 на выход.Т.е клиент заходит в магазин совершает различные покупки, все продукты может распихать по карманам, в рюкзак, сумку и т.д. и спокойно вышел из магазина, при выходе через турникет, оснастить турникеты датчиками/сканерами которые должны безошибочно просканировать RFID метки, которые в точности определить цену набранного товара. При выходе должно происходить снятие средств с банковской карты. Также необходимо что бы работ...

Написать ПО записи/перезаписи (программирования), считывания, контроля данных RFID-тегов (РЧИ) частотой 13,56 МГц с применением ГОСТ 28560 и ИСО 18000-1,3 с применением оборудования компании Feig (возможно расширения перечня оборудования). В функционал должны входит также - визуализация всех операций, сбор статистики, формирование отчетов. ТЗ в процессе создания.

I make translation of english fiction into russian for 3 years.I can make a very accurate translation, passing to the reader the mood of the autor and his heroes, the beauty of writing. My knowledge of semantics makes my works well done. I like to be dived into my occupation that is more involving for me, my work's become my hobby. Moreover, I know Italian and read Bibbia in Italiano and La Parola, so I have everything of initial basis of Italian fiction. I could make translation of both Italian and English into Russian, and from Russian into Italian and English. Я занимаюсь переводами английской художественной литературы уже три года. Могу делать точный перевод, зная особенности семантики английского языка. Умею передавать красоту произведения и настроение автора, герое...

I make translation of english fiction into russian for 3 years.I can make a very accurate translation, passing to the reader the mood of the autor and his heroes, the beauty of writing. My knowledge of semantics makes my works well done. I like to be dived into my occupation that is more involving for me, my work's become my hobby. Moreover, I know Italian and read Bibbia in Italiano and La Parola, so I have everything of initial basis of Italian fiction. I could make translation of both Italian and English into Russian, and from Russian into Italian and English. Я занимаюсь переводами английской художественной литературы уже три года. Могу делать точный перевод, зная особенности семантики английского языка. Умею передавать красоту произведения и настроение автора, герое...

Проект электронного билетирования общественного транспорта с использованием Raspberry Pi. RFID. и веб сервера. Прибор состоит из Raspberry pi 3, RFID RC522, LCD shield, 3g modem, LED Карточки стандарта Mifare Принцип работы: пользователь подносит карту к считывателю считыватель читает данные с карты и отправляет на сервер через интернет далее сервер проверяет баланс на карте и отправляет данные на прибор если баланс положительный то прибор показывает " оплата принята" загорается зеленый диод если баланс отрицательный то прибор показывает "недостаточно средств" загорается красный диод

Task: make a smart card reader based on CYPRESS CY8C4XXX chip. The main objective is to program/teach the chip the necessary tasks. Experience with smart cards and smart cards protocol are optional. We will provide all the necessary information and support. More about the project: CYPRESS CY8C4XXX embedded smart card protocol and the bluetooth module, all in one chip. We need standard functions and some additional, like logging and sendind via Bluetooth, etc. Will be given a full list of functions and commands of communication and a necessary part of the Protocol ISO7816. Unit is intended primarily for debugging embedded hardware in hotels, cruise ships, etc. In fact, we are looking for someone who has experience with the development environment CYPRESS and will be able to finish...

Вариант 1 Задача сделать смарт карт ридер и эмулятор смарт карт на основе чипа CYPRESS CY8C4XXX. Основная задача это запрограммировать/научить сам чип необходимым задачам. В нем встроен протокол общения со смарт картой и bluetooth модуль, что значительно облегчает задачу. Необходим смарт карт ридер(smartcard reader) и смарт карт эмулятор, два разных устроиства по сути, но фактически, это один чип с разными прошивками. Устроиство предназначено, в основном, для отладки встроенного оборудования в отелях, круизных лайнерах и т.д. К стандартным функциям требуются дополнительные: логирование "общения" ридераэмулятора через блютус и др. Эмулятор смарт карты представляет собой устроиство имитирующее смарт карту, которое отвечает вместо смарт карты по заранее прописанному сценар...

Вариант 1 Задача сделать смарт карт ридер и эмулятор смарт карт на основе чипа CYPRESS CY8C4XXX. Основная задача это запрограммировать/научить сам чип необходимым задачам. В нем встроен протокол общения со смарт картой и bluetooth модуль, что значительно облегчает задачу. Необходим смарт карт ридер(smartcard reader) и смарт карт эмулятор, два разных устроиства по сути, но фактически, это один чип с разными прошивками. Устроиство предназначено, в основном, для отладки встроенного оборудования в отелях, круизных лайнерах и т.д. К стандартным функциям требуются дополнительные: логирование "общения" ридераэмулятора через блютус и др. Эмулятор смарт карты представляет собой устроиство имитирующее смарт карту, которое отвечает вместо смарт карты по заранее прописанному сценар...

...у нажатых цифр пусть постоянно зеленая - сейчас плавно меняется. 3. # пусть сразу тухнет после нажатия, а не ждет 3 секунды и пусть загорается синим. 4. добавить звук нажатия кнопок 5. Добавить две функции для подсветки R (rfid reader) - при разрешенном номере R загорится голубым, если не разрешен то красным. распознование происходит в стороннем скрипте, который вызвает функции записи красного или голубого цвета в LED R. Цвет горит две секунды, потом опять белым как остальные. Клавиатура выглядит так: 1 2 3 4 5 6 6 7 9 R 0 # R k S R -reader - без датчика нажатия. два светодиода: 10 и 13. k -консъерж и S объеденены, загорается только 14 led, 15 led не реагирует на нажатие, всегда светится белым.

...включается ровное свечение, нажатые кнопки светятся зеленым цветом, и меняют цвет на желтый после сохранения набранного номера в файл и светятся еще 5 секунд. Нажатие 12-ой кнопки вызывает ее мерцание голубым и желтым цветом, повторное нажатие ровным желтым. Нажатие 13-ой кнопки вызывает ее мерцание голубым и красным цветом, повторное нажатие ровным красным. 3) NFC reader PN532: настроить сохранение считанных номеров rfid в файлы с названием как у номера и содержимым "true". Предоставим удаленный доступ по ssh

...светятся зеленым цветом, и меняют цвет на желтый после сохранения набранного номера в файл и светятся еще 5 секунд. Нажатие 12-ой кнопки вызывает ее мерцание голубым и желтым цветом, повторное нажатие ровным желтым. Нажатие 13-ой кнопки вызывает ее мерцание голубым и красным цветом, повторное нажатие ровным красным. Модуль PN532 подключен, карты считывает, настроить сохранение считанных номеров rfid в файлы с названием как у номера и содержимым "true". Предоставим удаленный доступ по ssh драйвер APA102 для Raspberry библиотеки на остальные также доступны в сети. есть разница в используемых библиотеках Raspberry и Orange, возможно потребуется подстраивать, для ридера не пришлось.

Необходимо подключить nfc reader pn532 по UART и сенсорную клавиатуру MPR121 через I2C к Orange PI One.

Нужно внести изменения в готовое приложение. Изменения касаются GUI части (иконки и элементы другого цвета), небольшие правки в API магазина.

Нужно внести изменения в готовое приложение. Изменения касаются GUI части (иконки и элементы другого цвета), небольшие правки в API магазина.

Здравствуйте! Нас нужен девайс, который считывал бы ID карты RFID и оптравлял бы его смс-кой. Вы можете нам помочь?

Срочно нужен человек, знающий и умеющий программировать arduino. Нужно с помощью arduino получить из станка 3 показателя: 1. определить начало и конец смены работника (с помощью индивидуальных RFID карточек); 2. знать сколько времени станок был в работе, а сколько в простое за смену; 3. среднюю скорость вращения вала за смену. Эти показатели записать в текстовом, табличном виде в сетевую папку на компьютере. Кому интересно - обращайтесь, дам четкое ТЗ, и обсудим сроки выполнения и оплату. В дальнейшем будет много работы на эту тему. В приоритете специалисты в Киеве.

I am looking for a skilled Software developer to create a Windows software with the below mentioned features: 1. login 2. Add product details and save data in MySQL database (database already exist) 3. Encode RFID tags and Print the above added data 4. Fetch & display all added data in server 5. Export added data in excel file 6. Creating custom printing templates in which the added data can be printed (ex. Logo, number etc.) Experience required: 1. .Net 2. ZPL printer language (RFID printer)

I am looking for a freelancer to help me with a cold emailing campaign with the goal of lead generation. I am open to suggestions for the target audience, but I would like the emails to be creative and engaging. The ideal candidate should have experience in email marketing and be able to write compelling copy that will capture the attention of the reader. Additionally, the candidate should have experience with lead generation and be able to track and analyze the effectiveness of the campaign.

I am in need of a content writer for my personal project. I require 1-3 pieces of content to be written. The ideal candidate should have experience in writing engaging and informative content that can capture the attention of the reader. The content should be written in a clear and concise manner, and be free of any errors. The topics for the content will be provided, and the candidate should be able to research and write on the given topics. Experience in SEO optimization and keyword research is a plus.

its a simple task adobe reader have api, you need to configure me and convert pdf into jason with the help of pdf extractor api

Looking for a developer who can extract pdf data in jason format by using adobe acrobat reader api, the work is very easy needs to complete by few hours

I need a logo for my business as a recruitment consultant. I will use it on the website, on contracts. Gradient colors, .tech somewhere readable. Like blue or pink; but doesn't need to be. Please note, only "get shit" shall not be the big thing the reader sees (then he/she thinks I sell bad things). but "get shit done" shall be equally easy to read :) I like the feeling of being the "missing puzzle piece" through my service too. thanks

I am looking for a skilled writer who can create a persuasive paragraph with a friendly and casual tone. The paragraph will have a specific topic that I have in mind and I want it to be engaging to the reader. The ideal freelancer will have experience in persuasive writing and be able to capture the reader's attention with their words. The project is a small writing task consisting of only one paragraph, but it is important that it effectively persuades the reader.

I am in need of a skilled freelancer to help me with my blog content. My main focus is educational/informative content and I have a general idea of the topics I would like to cover but need suggestions. The blog posts will be in interview-style format. Ideal skills and experience for this project include: Koi blog on parasites and treatments required. Pictures relevant to writing to keep reader engaged Upload to website on completion - Strong writing skills with the ability to craft compelling and engaging content - Experience in conducting interviews and writing interview-style posts - Knowledge and understanding of SEO best practices - Ability to work efficiently and meet deadlines - Experience in creating content for the specified industry (to be discussed with the chosen...

I am in need of a creative writer to produce a sentimental short story targeting young adults. The ideal candidate should have experience in crafting emotionally charged narratives that resonate with the reader. The story should be under 5,000 words and written in a tone that tugs at the heartstrings. The successful freelancer will have a proven track record of writing short stories that touch the reader's soul. If you have a way with words and can produce a compelling story that will leave a lasting impression, then I want to hear from you.

Using cst 1)Design a high efficiency reflector feed antenna based on the following reference with a 5% bandwidth. - Kishk, A.A.: 'Technical memorandum: Simple primary focus feeds for deep reflectors', IEE Proceedings H (Microwaves, Antennas and Propagation), 1989, 136, (2), p. 169-171, DOI: 10.1049/ip-h-2.1989.0030 a. Centered at 10 GHz à feed 1 And Design a reflector antenna using this feed design to produce 40 dB of gain at the center frequency. Plot efficiency curves, gain and radiation patterns. Finally 2)Design the most compact right-hand circular polarized patch antenna with the following specs: a. The axial ratio below 3 dB. b. The matching level is below -10 dB d. Operating from 20 GHz to 20.4 GHz over 40 mils th...

I would like the song Cotton eyed Joe edited so the line “If it hadn’t of been for cotton eyed joe, I’d be married a long time ago” to have cotton eyed Joe replaced with Covid-19 in a news reader style. So it would be “If it hadn’t of been for Covid-19, I’d be married a long time ago” Thank I’m advance

Figma Link: Name: TalkMe24 Concept: Our app offers you the unique opportunity to engage in 1-to-1 interactions with your favorite consultants and experts. With just a few taps, you can instantly connect with popular and verified professionals through direct phone calls. Whether you're seeking personalized consultation from an astrologer, numerologist, tarot reader, psychic, doctor, actor, social media celebrity, YouTuber, plumber, insurance agent, real estate consultant, freelancer, or any other leading professional, our app has got you covered. We have a diverse range of experts from over 150 services and industries. Experience the convenience of connecting with experts from

Hello, I'm looking for a talented designer to create an eye-catching book cover that conveys the genre and engages the reader. The book is a children's story, so the style of illustration should be cartoonish in nature. I'm open to a variety of colors, so no specific preferences are needed there - choose colors that are in harmony with the theme of the book. I'm excited to see how you especially bring the cover to life, and I can't wait to find the perfect design that brings our story to life!

I am looking for a developer to create a special mark reader sensor for industrial applications. The sensor will be reading custom print marks and I have specific requirements for its accuracy and speed. The ideal candidate will have experience in FPGA development and be able to create a solution that can read these custom marks quickly and accurately. The Technical Details are attached herewith for reference.

I am looking for a ghostwriter to help me with a large project book on personal finance. The goal of the book is to provide advanced strategies for personal finance. My preferred writing style is conversational and engaging, so I am looking for someone who can write in a way that keeps the reader interested and informed. The expected length of the book is between 100-200 pages. Ideal Skills and Experience: - Experience writing books on personal finance and financial planning - Strong understanding of advanced personal finance strategies - Ability to write in a conversational and engaging style - Excellent research and writing skills - Strong attention to detail and ability to meet deadlines

I am looking for an experienced article writer who can write an informative article for me. The desired length of the article is 500-750 words. I would like the article to be well-researched, so I require the writer to find sources themselves. The article should be informative and provide valuable information to the reader. The ideal candidate should have experience in article writing and research, and be able to write in a clear and concise manner.

I am looking for experienced content writers to create informative content for a general audience. I need content that is 500-1000 words in length and is intended to be informative rather than promotional or entertaining. The content should be written in a reader-friendly tone and be engaging, comprehensive and error-free. I need copy writers who are knowledgeable about the topic and have the research skills to craft compelling and accurate content. Reliable writers with a creative flair and an eye for detail may be just what I'm looking for!

I am looking for an English writer who can make my written content cohesive and easy to understand. The purpose of the content is to inform the reader. I prefer the final content to be in paragraph format. While I do not have any specific keywords or phrases that need to be included, I have a general idea of what I want to convey. The ideal candidate will have experience in writing informative content and have a strong command of the English language. They should also be able to work efficiently and deliver the project on time. A sample of the content is attached for reference. here is the video link to help you understand and conditions file is attached

...that you can get away without using those pesky little marks, try it. Try writing a story without using quotation marks, and then go back and read it to yourself. Quotation marks indicate what’s spoken and what’s not—they guide the reader in the story. 2. Give speaker their own line or paragraph Each speaker needs to be given their own line or paragraph. This is another one of those dialogue writing rules that has to be followed to the letter. Even if it’s only one line and they are talking about the same subject, they need to be separated. This allows the reader to read along and know when one character is finished and the other is responding without the writing having to refer to them as he said, she said, constantly. 3. Make it clear who is spe...

...Excellent writing and editing skills - Experience in website content creation and restructuring - Knowledge of Branding, Web Development and marketing - Knowledge of SEO best practices - Ability to """SIMPLIFIY""" technical language for the average reader More details: Required Services: 1. Web Services 
1.1 Web Design
 1.2 Web Development
 1.3 Web Hosting 
1.4 E-commerce Solutions
 1.5 SEO Optimization 2. Mobile Services 
2.1 Mobile Development & Apps 
 3.1 Custom Brand Identity 
3.2 Company Identity & Theme
 3.3 Logo Design 
3.5 Social Media Branding 4. Company Services
 4.1 Company Profile Designing 
4.2 Business Consulting Marketing
 5.1 Social Media Marketing
 5.2 Content Marketing 
5.3 Email Marketing 6. Miscella...

Looking for a creative writer to produce an entertaining poem that is under 500 words in length. The purpose of this project is to captivate and engage the reader with a unique and imaginative piece. The ideal candidate will have experience in writing poetry and will be able to create a piece that is both playful and thought-provoking. The format of the written piece should be in a poem style, with the ability to incorporate rhyming and creative language.

They should be able to rewrite existing content in a website and also provide ideas to improve the website through content addition. I am looking for a content writer who can produce in-depth articles related to psychology. The content should cover all areas of psychology. The tone of the content should be informative and professional. The ideal candidate should have a background in psy...produce in-depth articles related to psychology. The content should cover all areas of psychology. The tone of the content should be informative and professional. The ideal candidate should have a background in psychology or related fields and be able to write in a clear and concise manner. The content should be structured as in-depth articles, with a focus on providing valuable information to the r...

...Player database - Tournament Registration and execution (clocks, payouts, blind levels, balancing tables) - Loyalty / rewards / voucher / comps management - Promotions management (i.e. high hands, or 10 hours gets 1 hour of free play) - Drawings management - Waitlist Management - Android tablets to connect through websockets that will be at each table for player time tracking - Integration with id reader and player card printing - Player text notifications (using sms-to-email gateway) - Dealer rotation management - Ability to cast to multiple TVs for things like tournament info or waitlist If you are a skilled developer with experience in poker platforms and have the ability to deliver high-quality work, then this project is for you. Please apply with your portfolio and releva...

I am seeking a freelancer to develop a command-line tool (or a batch file maybe where I can enter the password) to open an encrypted PDF file in Acrobat Reader without having the user enter the password in the reader.

Calendar: Event and facility scheduling. Check-Ins: Attendance tracking for children and volunteers. Giving: Donation processing and reporting. Groups: Organization and communication for the community. People: Member management. This feature is free with all applications. Publishing: Custom content f...Attendance tracking for children and volunteers. Giving: Donation processing and reporting. Groups: Organization and communication for the community. People: Member management. This feature is free with all applications. Publishing: Custom content for web and applications. Registrations: Event registrations and payments. Services: Service planning and volunteer scheduling. Music Stand: Mobile music reader. Church Center: A mobile application for your congregation​​. Web and mobile pl...

We want to use all 144 bytes on a NTAG213 NFC tag with an MFRC522 module connected to an ESP32 microcontroller. The current library for the MFRC522 module only allows a handful of addresses on the NTAG213 chip to be read/written. We need someone to update the library to allow us to use all of the addresses. This could possibly be done by changing the blockAddr parameter type from byte to uint16_t.

Hi Juliza G., I am looking for someone who can read stories in different styles over audio and video. Only female candidates at this point. The content would be adult in nature. Here is an example of the same - You don't have to be a proficient reader in English. Open to all accents and conversation styles. Please feel free to message me if you have queries.

...who can help me develop a basic RFID access control system based on ESP32 and Micro sd card module. The system should be able to read RFID cards or tags within a short range of less than 1 meter. I am looking for a freelancer who has experience in developing RFID access control systems and is familiar with ESP32 and Micro sd card modules. The ideal candidate should have the following skills and experience: IMPORTANT: It is exclusive that the developer has all the necessary tools and components to test the code. The code should be debugged and working when you close the project. Sure, we can do some tests and small adjustments before. - Experience in developing RFID access control systems - Familiarity with ESP32 and Micro sd card modules - Knowledge of ...

I am looking for someone who can read stories in different styles over audio and video. Only female candidates at this point. The content would be adult in nature. Here is an example of the same - You don't have to be a proficient reader in English. Open to all accents and conversation styles. Please feel free to message me if you have queries. Payments would based on the length of the stories. Thanks, and happy bidding!