Arduino uno projects rfidcông việc
Mình cần code quản lý và điều khiển thiết bị ESP8266 từ server. Yêu cầu mô tả ở file đính kèm
điều khiển nước trong bình bằng 2 chế độ : - Chế độ 1 : sử dụng cảm biến siêu âm siêu âm chống nước để điều khiển nước theo chiều cao ( <10cm thì bơm chạy . bơm đến khi >40cm thì dừng và van điện từ hoạt động để xả nước ra ) -Chế độ 2 : sử dụng cảm biến mực chất lỏng để điều khiển ( 1 cái gắn bên trên, 1 cái gắn bên dưới ) . bơm nước đến khi cả 2 cảm biến đều có tín hiệu thì van điện từ hoạt động để xả nước ra * điều khiển bằng công tắc xoay 2 vị trí và hiển thị các thông số trên lcd như lưu lượng , chiều cao (khi dùng chế độ 1 ) , cảm biến nào hoạt động ( khi ở chế độ 2 )
Dùng arduino điều khiển động cơ step mở van nóng lạnh thông qua cảm biến nhiệt và nút cài đặt nhiệt độ theo mong muốn
Mình hiện tại có 1 hệ cân bằng gồm Arduino, servo, gear, thanh thẳng để banh. Mình đã hoàn thành và chạy tốt. Nhưng yêu cầu thêm là cần phần bản vẽ P&id nữa thôi. Hình bên dưới là bộ điều khiển PID. (nội dung job là so đồ P&ID).
thiết kế và lập trinh mạch arduino giao tiếp điều khiển với module sim
Thiết kế 1 websever để nhận và gửi dữ liệu từ cảm biến esp32. các tín hiệu thông qua mạng wifi hoặc blutooth. Đầu đọc chất lư...biến esp32. các tín hiệu thông qua mạng wifi hoặc blutooth. Đầu đọc chất lượng nước theo như thông số cảm biến nhưng tín hiệu đưa về là vôn, tín hiệu xuất ra như của cảm biến " phần này là cảm biến có sẵn đơn vị, chỉ có đổi đơn vị đầu vào thành vôn". thiết kế mạch EC meter qua chương trình Orcad hoặc Proteus. In mạch EC metter. Cảm biến TDS "EC Metter" do tự làm.
Thực hiện sợ đồ, gia công sản phẩm có sẵn, thêm tính năng xoay 180 độ cho sản phẩm nhờ servo!
Tự động hoá nhà nuôi yến. Yêu cầu 1 hệ thống tự động, điều khiển từ xa thông qua kết nối internet, hoạt động trên 1 PC (kết hợp Arduino). - Hệ thống hoạt động trên nguồn điện DC 12v. - Output 3 lines âm thanh độc lập + 3 amplifiers. - Đo nhiệt độ và độ ẩm. Output: DC brushless pump. - Giám sát bằng camera, sensor báo động đột nhập. - 3 ngõ Output khiển tích hợp timer: bơm hơi, đèn, quạt. Bạn thạm gia dự án có thể chọn 2 phương án: giá thầu tổng hoặc chỉ thi công (vật tư dự án cung cấp)
Sử dụng cánh tay 3D vẽ theo mẫu có sẵn , in 3d Sử dụng Arduino Mega 2560 + Ramps 1.4 shield Hiện đã có mô hình
Đọc dữ liệu từ thẻ RFID (thẻ thông minh có gắn cảm biến gia tốc, dùng IC Tag SL900A), Reader dùng AS3993 của AMS, công nghệ UHF RFID tần số 915MHz. Phần mềm được viết bằng C++ dùng Qt (mã nguồn mở) làm môi trường thiết kế. Mình đã làm được hơn 50% rồi, tuy nhiên việc đọc tín hiệu hay bị mất gói, mình không giỏi về lập trình cho lắm.
- Đọc ghi dữ liệu vào thẻ tag RFID chuẩn ISO15693
I'm looking for an expert in Arduino programming and embedded systems to update my existing Arduino code. The code needs to function based on a DS3231 RTC in two different scenarios: 1. Day/Night Temperature Regulation: The Arduino will determine whether it's day or night using data from the DS3231. During the day, it will maintain current temperature values. At night, it will switch to using predefined lower values. 2. LCD Display Management: The code should also handle an LCD display that shows the current time, the day/night scenario, temperature, and fan speed details. Skills and Experience Required: - Proficient in Arduino programming - Experience with DS3231 RTC - Familiarity with LCD screens - Knowledge of DHT11/DHT22 temperature sensors - Ab...
We are a global leader Company (EPC Contractor) in the refinery and chemical industries, specializing in mega-projects. As a cost estimation engineer, I am looking to leverage AI, machine learning, and data science to enhance our workflows and optimize our processes. About Us: We maintain a database of over 300 Mega projects (about 10 million dollar tic budget per each Project), containing detailed information on material costs, labor costs, and project-specific details. Our proprietary software integrates a global database of services, instruments, equipment, and associated costs, functioning as a comprehensive calculator for cost estimation. What We Need: We are seeking an experienced AI and machine learning professional to: Propose innovative AI/ML-based solutions tail...
I'm looking for a skilled professional who can help me collect data from my Arduino sensors and transfer it to a MySQL database. The data includes temperature, pressure and altitude readings. Key Project Details: - Data Collection: The sensors will be collecting data every second. So, efficiency is key. - Connection: The connection to the database will be through both Wi-Fi and wired Ethernet. Experience with both types of connections is necessary. Ideal Skills: - Proficient in Arduino programming - Strong knowledge of MySQL - Experience with sensor data collection - Familiar with Wi-Fi and wired Ethernet connections Please provide examples of similar projects you've completed in your proposal. Thank you.
Hello; According to our previous discussion. Would love to continue our collaboration. Thank you!
I am looking for an experienced 3D artist who can create high quality characters, buildings and environmental objects for video games. The characters should be both usable in video games and also be printable as figurines. They will be offered for sale on my website and online marketplaces. Ideal candidates should have: - Experience in creating realistic video game characters and environments
I have a number of projects and want someone to work with me on entering the projects on clickup. Assist me to learn how to use clickup.
I'm seeking a skilled PCB designer with experience in Arduino Nano applications. The PCB's primary function will be controlling 1 to 2 servo motors. Uses four potentiometers, an ACS 712 5amp current sensor, a button, a buzzer, a voltage step down module looking for $100 or less bid. Key Requirements: - Design a PCB that interfaces with an Arduino Nano. - Controls 1-2 servo motors. - Primarily focused on motor control. Ideal Skills: - Extensive knowledge of PCB design. - Proficient in Arduino Nano programming. - Prior experience in designing PCBs for motor control.
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I'm looking for an experienced engineer to design a 27Mhz transmi...work effectively in an urban environment and achieve long-range transmissions of up to 5-10km at a speed of 100bps. Key specifications: - The sleep current must not exceed 100uA to ensure power efficiency. - The data will be transmitted in binary format and needs to be sent & received through an Arduino microcontroller. - transmitter Power should be less than 1 watt. Ideal skills and experience for the job include: - Proficiency in radio frequency engineering. - Extensive experience with Arduino and microcontroller programming. - Knowledge of binary data encoding and transmission. - Ability to design systems for urban environments with potential interference. Please submit your proposal if you ca...
Avrei bisogno della mano di un grafico per creare del materiale di training per un albergo. Di solito io faccio uno schizzo a mano (come vedete in allegato) e lascio fare al grafico. A volte io stessa cerco le immagini e imposto il documento. Il testo è sempre mio,.di solito ho anche bene l'idea di come voglio rendere il documento. Quindi è un lavoro a 4 mani. Non sono ovviamente brava come un grafico, perciò cerco molto chi mi completi dal punto di vista tecnico e stilistico.
I need assistance with troubleshooting an Arduino program that is not sending output to the serial monitor as expected. The program controls a mega board along with a PWM board to drive 9 servos, and recent modifications did not yield the outputs anticipated through debugging lines in Serial Monitor. Requirements: - Expertise in Arduino programming and debugging. - Ability to analyze code behavior for serial communication issues. - Experience in resolving hardware compatibility conflicts with Arduino boards and components. - Effective diagnosing of communication between PWM handling library, Servo Motor control, and Mega Board. Deliverables: - A fully functioning debugged program with visible outputs via the Serial Monitor. - Documentation of findings and fixes appli...
I'm a new freelancer user seeking assistance in copywriting. I am looking for a professional copywriter who can help me create compelling content aimed at increasing sales. Ideal Skills: - Proven experience in copywriting with a focus on sales - Excellent understanding of persuasive writing techniques - Ability to create engaging and relevant content - Experience working with freelancers and understanding of the platform Please, let me know how you can help me achieve my goals.
As an experienced graphic designer, your role will involve creating a variety of web graphics such as banners, icons, and badges. It's crucial that these designs align with the website's overall theme, incorporating the color scheme, typography, and layout style. The designs should also reflect a blend of modern, minimalistic, bold, vibrant, corporate, and formal styles. Key Responsibilities: - Design static, animated, and interactive banners - Create icons and badges - Ensure all designs align with the website's overall theme Ideal Skills: - Strong understanding of modern and minimalistic, bold and vibrant, corporate and formal design styles - Experience in designing web graphics - Ability to work with a website's color scheme, typography, and layout style Please at...
I want to create a remote start system for my BMW E60. The system will use an esp32 c3 to communicate with my phone, and a arduino mega to handle the sensors,and everything else ( esp is only for comunication ). Once close, it should start the car. As a backup, it will use an R503 fingerprint sensor for authentication. The app is already made by me in thunkable Key components of the project: - mcp2515 to detect engine RPM and door status via bmw K-kan bus. - Arduino to check shifter position using a Hall sensor, engine RPM and handbrake signal to permit remote start. Communication: - The primary communication method will be Bluetooth Low Energy (BLE) to interact with my phone. I need someone who is: - Very active on freelancer or platforms like WhatsApp, Facebook, etc. - ...
I'm looking for a skilled programmer to help me with an Arduino project. The main goal is to control actuators via Arduino. This involves: - Motor Control: The Arduino will primarily be used to control motors. - Actuator Management: Specifically, I need these motors to control actuators, enabling linear motion. The ideal freelancer for this job should have extensive experience with Arduino programming and motor control. Experience with other types of Arduino projects would be a plus. I am looking for someone who can deliver high-quality work in a timely manner.
I’m seeking a Kotlin expert to help troubleshoot and fix bugs in my existing two Kotlin projects. The issues are primarily minor UI changes and removing an outdated SDK from the project. Ideal Skills: • Kotlin • Android Development • SDK Management • GitHub experience Experience with bug fixing in Kotlin projects, as well as using GitHub and SDK updates, is essential. Please provide examples of similar projects you’ve worked on in your proposal. Links to the apps: 1) Scope of work: replace "famous" dates from apps navigation with "More Apps" icon leading to my Google Play app portfolio. 2) Scope of work: remove unused Fyber Adapter
Estamos en busca de alguien que pueda desarrollar una página web para nuestra institución. Sería una web institucional informativa para un colegio de Nivel Inicial, Primario y Secundario. También queremos migrar los datos de los mails corporativos a uno .edu de Google, que entendemos es gratuito
...loco a vuelto a casa de la abuela: La casa de la abuela donde vive un loco que se ha escapado del psiquiátrico y le ha pedido a sus familiares (los jugadores) que vengan a verle. - Escape room Samurai: Una casa tradicional japonesa de un antiguo guerrero. (en proceso de construcción) Me planteo que la web tenga un diseño diferente para cada servicio para gamificar / tematizar / teatralizar cada uno de manera independiente. Aunque no descarto la opción de usar un diseño que abarque los 3. Un diseño para la página de inicio, otro para la página del loco, otro para la realidad virtual y otro diseño de próxima apertura para el samurai. #### Enfoque de diseño # Mobile first #### Diseño orientado ...
...PREZZO ANNUALE 2. CREAZIONE DI ANAGRAFICHE FORNITORI 3. INSERIMENTO SCHEDE TECNICHE PASTI CON CONPILAZIONE SELEZIONATA DALLA LISTA PRODOTTI IN MODO DA GENERARE IL COSTO PASTO/BEVANDA IN AUTOMATICO. 4. POSSIBILITA DI CREARE SEMPLICI BUDGET SIMILE AL MODELLO ALLEGATO, PER AVERE LE LINEE GUIDA DI GESTIONE, QUINDI CON POSSIBILITA' DI INSERIRE COSTI E RICAVI GIORNALIERI. Il sistema dovrà essere tutto uno e con possibilità immedita o futura di diventare un app in modo da essere sempre accessibile....
...skilled developer to create an Arduino-powered network voltage monitor for specific battery-operated devices. This project involves designing a device that can monitor dual DC battery inputs, typically in the range of 30-60v DC. The device should also be powered by Power Over Ethernet (POE). Key Requirements: - The monitor must have web browser-based access for live data monitoring. Compatible with iOS and Mac. - It should be capable of dual voltage monitoring (with a voltage range of 30-60v DC) and potentially dual current monitoring for two DC battery inputs (with a maximum draw of 10 amps). - Experience with Arduino and network-based projects is a must. - The web browser-based access must also include functionality to change the IP address/subnet of the Ardu...
...engineer to develop an automatic, wireless glove leak tester for laboratory gloves, intended for the pharmaceutical industry. This innovative device should employ RFID technology, with the capability to transmit data to a central PLC or software unit located nearby. Key Requirements: - The tester must be compatible with laboratory gloves. - It should integrate with both custom-built and existing software. - Data transmission should utilize Wi-Fi as the chosen wireless communication protocol. Ideal Skills and Experience: - Proficiency in engineering and product development, specifically for the pharmaceutical industry. - Familiarity with RFID technology and wireless communication protocols, particularly Wi-Fi. - Experience in creating devices compatible with both custom-b...
...listos para ser ejecutados en obra. Requisitos del Proyecto: Ubicación y Clima: La vivienda estará ubicada en Puerto Varas, una zona caracterizada por un clima frío y húmedo durante gran parte del año. Es esencial que el diseño considere estrategias de adaptación al clima, como protección contra la humedad, ventilación adecuada y maximización de la entrada de luz natural. Eficiencia Energética: Uno de los principales objetivos es que la vivienda sea eficiente en términos energéticos. Se deben incorporar materiales aislantes en techos, paredes y pisos para reducir las pérdidas térmicas, así como sistemas de calefacción eficiente, como bombas de calor o calefa...
I'm looking for a cross-platform (iOS & Android) app that can control LED lights via Wi-Fi. The app should allow users to: - Change colors using a simple color picker. - Utilize pre-set lighting patterns. - Create their own using customizable patterns. Additionally, the app should have a scheduling feature to turn the lights on and off at specific times. Ideal candidates for this proje...own using customizable patterns. Additionally, the app should have a scheduling feature to turn the lights on and off at specific times. Ideal candidates for this project should have prior experience in developing cross-platform apps, particularly for controlling smart home devices. Strong skills in UI/UX design will also be beneficial, as the app needs to be user-friendly. Basic skills C++...
NECESITO UN FREELANCER QUE PUEDA DISEÑAR LA WEB...SIMPLEMENTE DISEÑAR LA PÁGINA, TENGO ALGO DE EXPERIENCIA EN WORDPRESS. CONTEXTO: Soy coordinador general de un club de hockey sobre césped con tan solo 1 año de antigüedad pero con más de 120 jugadoras de todas las edades y con un staff de más de 15 entrenadores. Necesito llevar al club al siguiente nivel y crear una web que me sirva para dos cosas: organizar al staff creando una cuenta para cada uno donde pueda ver información y además que la web sirva para atraer futuras jugadoras al club. Busco generar una imagen formal del club y que destaque entre los demás ya que no tenemos nada a favor al ser un club nuevo. Actualmente tengo un sitio web gratis de goog...
I'm in need of a hardware support expert for my RFID Card Reader project, which utilizes Arduino and GSM Modules. The data logs from the project need to be saved on Firestore. Key Responsibilities: - Setting up the RFID Card Reader - Integrating the Arduino and GSM Modules - Ensuring seamless logging of data to Firestore - Troubleshooting any hardware-related issues Ideal Skills: - Extensive experience with Arduino and GSM modules - Prior work with RFID Card Readers - Proficient in setting up and using Firestore - Strong problem-solving skills Please note, I will provide the RFID Card Reader, Arduino and GSM Module. However, the ideal candidate should have access to additional hardware for troubleshooting and testing purposes...
Busco uno o varios profesionales especializados en diseño web con WordPress y Elementor Pro, que también tengan experiencia con crocoblock y otras herramientas. Es crucial que puedan demostrar estos conocimientos, ya que las páginas web requerirán de esas herramientas. Mi proyecto consiste en diseñar una página web corporativa Cuento con una referencia de diseño que me gustaría seguir. Idealmente, el profesional debería tener experiencia previa en el sector, y ser capaz de trabajar de manera autónoma y proactiva.
Buscamos un programador con experiencia en scripts en Lua y dotes de mapeado/diseño de personajes (NPCs, bosses, etc) y de front-end para desarollo de un servidor ya existente en estado avanzado en FiveM. Pagamos por objetivos en función de la calidad acordada para cada uno. No es algo puntual, buscamos una relación a largo plazo.
I am looking for top notch blender artist experience or freshers both welcome .. Well knowledge in blender modeling texturing rigging animations fx rendering lighting..etc Share your work reels or links with proposal....
Please do not apply if you understand the following. [ Purpose ] : My Brushless ESC integrated to Flight Controller(FC) is lower current...Flight Controller(FC) is lower current than 20A. I want to use independent another 40A ESC without any modification of Brushless ESC integrated to Flight Controller. [ Connection Diagram ] Brushless 20A ESC integrated to FC -> out signal(three phase power) of ESC -> Module (need to develop) -> pwm signal(+5v) -> ESC 40A -> output signal -> Brushless motor [ Todo list ] : 1. Schematic(Arduino and so on) and Firmware, Technical Document for Converting Input Signal to Output Signal - Input Signal : Output signal(three phase power) of one Drone Brushless ESC - Output Signal : Control Signal(PWM/+5v) to control...
...discarded trash in a bin, obtaining information about the user's consumption behavior from the collected data, and proposing useful services to the user. Below are examples of the information read by the sensors and the services proposed to the user, but please gather information broadly and not be limited to these examples. Examples of information read by the sensors include barcodes, QR codes, and RFID (Radio Frequency Identifier) tags. Examples of services proposed to the user include suggesting a subscription for a product when a certain amount has been consumed, or proposing changes to the delivery interval and quantity of products already subscribed to. Please search for this technology. <<NOTICE>> The target car brands in this search are limited to US, Eu...
Il logo presenta un'onda sonora azzurra su sfondo nero con il testo "Studio Shodwe" in caratteri bianchi eleganti. Sotto il nome, ci sono le parole "MUSIC" e "RECORD" separate da una linea. È un design minimalista e moderno, ideale per uno studio di registrazione musicale. Personalizabile a richiesta
I need assistance troubleshooting and correcting some Arduino code. The code is supposed to turn on a small pump and keep it running until a set conductivity threshold (780) is reached in the water. This is part of a larger science fair project focused on Diabetes. Ideal Skills: - Proficient in Arduino programming - Experienced in troubleshooting and correcting code - Knowledgeable about conductivity sensors The task should be relatively quick and straightforward for someone with the right skills and experience. Please reach out if you can help. Thank you!
As an expert in advertising with a successful track record, I'm excited to offer my services to amplify your projects. Understanding that visibility is key to success, my goal is to utilize my skills to enhance your project's reach and influence. Here's what I bring to the table: - Tailored Advertising Strategies: Developing custom advertising plans that align with your project's goals and target audience. - Multi-Platform Campaign Management: Executing campaigns across platforms like Google Ads, Facebook, Instagram, LinkedIn, and more, to maximize exposure. - Engaging Content Creation: Crafting compelling ad copy and visuals that resonate with your audience and reflect your project's message. - Data-Driven Optimization: Continuously analyzing campaign data...
Necesito que se corrijan algunos bugs de un sistema de facturacion, adjunto un documento con las correcciones que hay que hay y un pequeño video de uno de los bugs.
...codebase developed in the Arduino environment. The project involves programming an ESP32 to work with a GPS correction system using NTRIP and communicating with the ZED-F9P module via I2C. Code is ready but we are having some issues, and they must be fixed. - we have the project hardware done, just need to get the code fixed, we can test locally after changes. Project Overview: The system receives GPS correction data via NTRIP using an internet connection through either Wi-Fi or mobile data. These corrections are then transmitted to the ZED-F9P module to enhance GPS accuracy. Currently, the code has issues specifically with mobile data connectivity and the NTRIP connection. Required Skills: ● Advanced experience in C++ programming ● Proficiency with the Arduino IDE and...
We're in the final stages of submitting tenders for government maintenance projects. I need a professional to help me with the final review and submission of the tender documents. Ideal candidate should be skilled in: - Understanding of government tender processes - Proven experience with maintenance project tenders - Excellent attention to detail If you can help me ensure my submission is successful, I'd be happy to discuss this opportunity with you.
I'm looking for a logo design for my development (construction) company, "KanHa Projects". The design should be a minimalist and clean style, using a mixture of sage green, gold, and white. A unique feature of this logo is the need for the letter "a" to be an artistic or symbolic representation, while the letters "K" and "H" in "KanHa" should be prominent and capitalized. Key requirements: - The logo should convey a sense of innovation. - The use of unique fonts is encouraged. - Avoid any construction or building symbols; the focus should be primarily on typography and color scheme. Ideal skills for this project include: - Graphic design with a strong focus on typography - Experience in creating minimalist and clean designs ...
Quiero hacer con un sistemas arduino un sistemas q tenga, boton, altavoz, alimentación a pila, lugar para ubicar un lector de memoria SD, lo intenté realizar en tinkercad pero no soy experta y se me complica, quiero primero verlo en un simulador, luego saber bien q comprar y un tutorial de como armarlo para hacerlo yo
