Arduino wireless sensor networkscông việc

Personal Project : *Detail : ROS 2 and linux environment , using Lidar 2D or 3D , IMU sensor, Encoder , control BLDC motor by Can or serial *Working Skill : More experience about Linux (ubuntu) ,ROS , IOT, sensor driver, motor control, CAN & serial communication *Working method : Remote *PJ time : code design + actual test ~ 2 month (Not strict on time and able discuss) *Target : The robot can recognize the map and move smoothly * Expected cost : 500$ ~1000$

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

Thiết lập hệ thống cảm biến, giám sát đo nhiệt độ, độ ẩm, oxy trong đất. Thiết lập hệ thống cảm biến, giám sát đo nhiệt độ, oxy trong dung dịch Thiết lập hệ thống cảm biến, giám sát đo nhiệt độ, độ ẩm, CO2 trong không khí Thiết kế hệ thống phần mềm điều khiển tại chỗ, kết nối các sensor cảm biến, bơm nước, van điện tử nhả khí Oxy, CO2 Thiết kế hệ thống phần mềm điều khiển từ xa có kết nối giữa điện thoại thông minh và các sensor cảm biến, bơm nước, van điện tử nhả khí Oxy, CO2 Xây dựng cơ sở dữ liệu để lưu và lấy các số liệu phục vụ nghiên cứu

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

Mình có một dự án cần làm gấp đó là mô phỏng truyền video qua wireless sử dụng network simulator 3

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 lượng nước theo như thông số cảm biến nhưng tín hiệu đưa về là vôn, tín hiệu xuất ra như của cảm ...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" ...

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)

...với iOS: Objective-C, Cocoa, XCode, iOS SDK, CoreData, SQLite, Cocos2d, Cocos3d... • Có kinh nghiệm kết nối giữa client-server sử dụng: webservice, Restfull, socket định dạng JSON hoặc XML • Có kinh nghiệm tích hợp Social Networks va OpenID • Kinh nghiệm build và publish Apple store 2. Lập trình viên Android: • Có kiển thức chuyên sâu về JAVA Core • Có kiển thức chuyên sâu về Android: layout, resource, SQllite... • Có kinh nghiệm kết nối giữa client-server sử dụng: webservice, Restfull, socket định dạng JSON hoặc XML... • Có kinh nghiệm tích hợp Social Networks va OpenID • Có ít nhất 1 ứng dụng trên Play ...

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

I'm in need of an adept digital marketer with proficiency in social media marketing, email marketing, and SEO. The focus of the project is to enhance my business's marketing efforts targeting B2C market with emphasis on video content. Key Responsibilities/Requirements: - Planning, implementing and monitoring our digital marketing campaigns across various networks like SEO, Email marketing, and Social Media - Expertise in creating engaging video content to improve our brand visibility - Ability to capture and analyze adequate metrics to gauge campaign effectiveness Ideal Skills: - Strong understanding of current online marketing trends - Excellent grasp of social media and website metrics and best practices - Proven experience in delivering effective and innovative digi...

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I need an expert to optimize my home Xfinity WiFi network, connecting various devices and applications, including Samsung/Android phone, Sonos devices (older ones ZP100 and ZP80), Gosund Smart Plugs, Xfinity Stream to SmartTV via Chromecast, Brother Printer, Ideal attributes: - Knowledge in home WiFi networks, including Xfinity as provider and Google Mesh network. - Experience troubleshooting device and application connectivity issues with network and SmartTV. - Proficiency in network coverage optimization. - Familiarity with Sonos, Brother Printers, Gosund Smart Plugs, Hisense SmartTV

I have an existing Arduino and BBC Micro:bit devices and I'm seeking a skilled freelancer to help me connect them for a home automation project. Key Responsibilities: - Implement a system that can control lighting, monitor temperature and provide security surveillance - Ensure the system can be powered using solar, wind, battery and be connected to the internet. The ideal candidate should have experience in: - Arduino and BBC Micro:bit programming - Home Automation projects - Solar and wind energy integration - Internet of Things (IoT) connectivity - Strong understanding of security surveillance systems Your role will involve setting up a reliable, efficient and user-friendly home automation system. The ability to integrate multiple power sources and ensure the syste...

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We are looking for skilled technical content writers who specialize in advertising technology (AdTech) and related blogging topics. This role requires some understanding of the digital advertising industry, including programmatic advertising, ad networks, SSPs, and other related technologies. Responsibilities: Write high-quality, informative, and engaging blog posts and articles that cater to our target audience in the AdTech sector. Collaborate with our marketing team to align content with business goals and SEO strategies. Conduct thorough research to ensure accuracy and credibility in all content. Adhere to deadlines and content calendars.

...strategies to enhance the stability of our Private Network Infrastructure. - Finding issues: Conducting regular checks to identify and address any problems in our server nodes and private network. Ideal candidates will have: - Prior experience in network security and infrastructure. - A strong understanding of Node.js and VPS. - Proven track record of setting up and managing small to medium-sized networks. - Excellent problem-solving skills and a proactive approach to network maintenance. - The ability to work independently and efficiently. - Good communication skills to report on network status and issues. Please reach out if you're confident in your abilities to help us strengthen and optimize our network infrastructure. We need your help today, budget $200. > Help u...

...strategies to enhance the stability of our Private Network Infrastructure. - Finding issues: Conducting regular checks to identify and address any problems in our server nodes and private network. Ideal candidates will have: - Prior experience in network security and infrastructure. - A strong understanding of Node.js and VPS. - Proven track record of setting up and managing small to medium-sized networks. - Excellent problem-solving skills and a proactive approach to network maintenance. - The ability to work independently and efficiently. - Good communication skills to report on network status and issues. Please reach out if you're confident in your abilities to help us strengthen and optimize our network infrastructure. We need your help today, budget $300. > Help...

I am looking for an expert in AI, specifically with fine-tuning experience in Convolutional Neural Networks (CNN). My primary focus is on improving the accuracy of specific tasks in the field of Natural Language Processing (NLP). Key tasks for this project include: - Evaluate the current performance of the CNN on specific tasks - Implement fine-tuning protocols to enhance accuracy - Validate and optimize the model for our specific dataset Ideal freelancer must have: - Extensive knowledge and experience in Artificial Intelligence - Proficient with Convolutional Neural Networks - A strong understanding of Natural Language Processing - Proven track record with AI fine-tuning. Your core responsibility will be to adapt our current AI model to enhance its task accuracy in an N...

I have a desktop application made using Electron software for electrochemistry experiments and I'm looking for a skilled front-end developer to help with software packaging and COM port detection. Ideal Skills and Experience: - Expertise in Front-End Development, specifically with Javascript and HTML - Experience with Electron software - Prior experience with arduino and python, a bonus - Strong understanding of software packaging in Electron applications The application should be compatible with Windows operating system. I need help fixing certain issues like the selecting the COM Port, the functionality needs to be re-written so that it is performed by Electron's WebAPI rather than Python(current). The start-up image must be the company logo. I need help in packagi...

I'm seeking a ...virtual geographic boundaries, and alert the control center when the vehicles breach these boundaries. - Fuel monitoring: It should be equipped with technology to monitor fuel levels in real-time, allowing for efficient fuel management. The device should support the following communication interfaces: - 4G/LTE: To ensure stable and fast connection for data transfer. - Bluetooth: To allow for wireless communication with other devices when needed. The ideal candidate for this project should have experience in: - GPS device development - Fleet management systems - Embedded systems - Communication protocols, particularly 4G/LTE and Bluetooth. Do you have what it takes to deliver the most efficient and reliable fleet management GPS device? Then, you're the ...

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I'm seeking a knowledgeable Arduino and IoT expert to create a sophisticated system for collecting data on water flow. Key functionalities required: - Pulse input data collection, specifically for monitoring water flow. - Understanding of Deep Sleep Mode to save Battery. - Data handling capabilities to efficiently send this information straight to the cloud system. The ideal freelancer for this project must demonstrate vast experience with Arduino programming, IoT systems, and data management. Familiarity with cloud technologies will be a significant plus. Ability to create a robust system capable of handling potential fluctuations in water flow is necessary. The chosen developer will be tasked with not just simple data gathering, but also with transferring these dat...

...analysis of the black beans market in the city. - Identify and document the pricing trends of black beans in the local market. - Complete the questionnaire we provided Target Audience: - Consumers: Understand their preferences, purchasing habits, and expectations. - Retailers: Identify key players, their pricing strategies, and market positioning. - Distributors: Explore current distribution networks, challenges, and opportunities. - wholesale market of agricultural products - Agricultural supermarket - Ideal Candidate: - Located in Mexico City for on-ground research. - Strong background in market research and analysis is a plus. - Understanding of the food industry, specifically beans, is a plus. - Proficient in Spanish and English for accurate data collectio...

I'm looking for an experienced engineer who can design a UHF half wave dipole for wireless communications. The dipole will serve the purpose of both transmitting and receiving radio signals. Key Requirements: - Design of a UHF dipole suitable for wireless communications. - Ensuring the dipole is optimized for both transmitting and receiving radio signals. - Proficiency in understanding and translating the needs of wireless communications into an effective antenna design. Ideal Candidate: - Experienced in antenna design, specifically for UHF frequencies. - Knowledgeable about the intricacies of dipole antenna designs. - Understanding of wireless communication applications. - Familiarity with optimizing antennas for both transmitting and receiving. If you...

My project requires an expert in machine learning, particularly with a focus on using Python for neural networks. Ideal Skills and Experience: - Proven experience in machine learning projects - Expertise in Python programming - Proficiency in neural network programming - Strong understanding of deep learning Your understanding of machine learning principles, advanced Python programming, and neural network frameworks will be pivotal to the success of this project. Please detail your relevant experience and provide examples of similar projects.

I'm seeking a professional with experience in the music industry and digital communication to help spread the word about an exciting upcoming artist. Your job will involve: - Distributing a press release to music industry blogs and across various social media platforms. - The pre...background information about the artist, details about upcoming projects and releases, as well as any noteworthy achievements and awards. - The target audience for this communication piece includes music fans, industry professionals, and the general public. Ideally, you should have: - Proven experience in public relations or press release distribution. - A comprehensive understanding, and established networks, within the music industry. - Strong communication skills and familiarity with social m...

Looking for short and long term help on an canbus tool using ESP32. Proficiency in C/C++ programming for embedded systems. Understanding of CAN bus communication protocols Experience with ESP-IDF Familiarity with hardware design and debugging tools. Knowl... Proficiency in C/C++ programming for embedded systems. Understanding of CAN bus communication protocols Experience with ESP-IDF Familiarity with hardware design and debugging tools. Knowledge of network protocols and interfacing (UART, SPI, I2C, etc.). Experience with other microcontroller platforms and RTOS Familiarity with automotive diagnostic standards (e.g., OBD-II, UDS) Knowledge of wireless communication protocols (Wi-Fi, Bluetooth) as used in ESP32 Experience with cross-platform development for desktop and mobile ap...

My project requires an expert in machine learning, particularly with a focus on using Python for neural networks. Ideal Skills and Experience: - Proven experience in machine learning projects - Expertise in Python programming - Proficiency in neural network programming - Strong understanding of deep learning Your understanding of machine learning principles, advanced Python programming, and neural network frameworks will be pivotal to the success of this project. Please detail your relevant experience and provide examples of similar projects.

I'm working on a project that involves an ESP32 device. This application will serve as the interface for the user-ESP32 communication. Key features I'm looking for: - **Real-time data visualization**: The app should display sensor data and other information from the ESP32 in real time. This is crucial for monitoring and making informed decisions. - **Graphical User Interface**: A clean, user-friendly interface is necessary for easy operation. Think about intuitive design and clear displays. - **Bluetooth Connectivity**: The app must be able to connect seamlessly to the ESP32 via Bluetooth. Reliable connectivity is a must. Interactions: - **Button presses**: The app will have buttons for the user to send commands to the ESP32. These should be responsive and intuitive. ...

...specifically in system-level assembly language. Knowledgeable in gaming input emulation and keyboard input simulation. Experience in backend applications is beneficial. Project Specifics: The emulator must not breach game firewall securities or require unauthorized system modifications such as disabling driver signature enforcement. It should operate successfully in the game, similar to devices like Arduino Leonardo or ESP32. The goal is to simulate pressing the Z1 keys solely through software, without external devices. Activation should be tied to the Caps Lock LED status—active when on, and inactive when off. Solutions utilizing 'keybd_event' and 'SendInput' do not meet the requirements of this project; a deeper, more intrinsic approach is necessary. ...

I urgently need a specialist to install a firewall for a small network of 1-50 devices. The primary purposes of this firewall are to protect our network from external threats and monitor the network traffic. Skills/Experience Required: • Proficiency in network security and firewall deployment • Ability to handle small-sized ...of 1-50 devices. The primary purposes of this firewall are to protect our network from external threats and monitor the network traffic. Skills/Experience Required: • Proficiency in network security and firewall deployment • Ability to handle small-sized network architectures • Strong understanding of network traffic monitoring With your bid, please include your experience with similar size networks and your ability to work quic...

I'm seeking a freelancer with skills in either ESP8266 or ESP-NOW. The project involves integrating a reed switch and relay with two ESP8266(D1 Mini) devices. There's one transmitter and a gateway that communicates with a local Mosquitto. Here's what you'll mainly be doing: - Setting up the...involves integrating a reed switch and relay with two ESP8266(D1 Mini) devices. There's one transmitter and a gateway that communicates with a local Mosquitto. Here's what you'll mainly be doing: - Setting up the reed switch to trigger an event. - Ensuring that event sends a message via the gateway to Mosquitto. Experience with IoT technologies, particularly reed switches, relays, mosquitto and wireless communications would be ideal. A good understanding of...

...you were to pass the second logic test, and $50 (Fifty Dollars) if you were to pass the third logic test. ✻ OBTAINING SUPPLIES ✻ I will send you approximately $50 (Fifty Dollars) so that you can purchase ESP32 development boards, breadboards, components (such as resistors, transistors, and capacitors), wires, etc. on a site such as AliExpress, Mercado Libre, etc. The ESP32 is similar to an Arduino. I realize it may take you up to 30 (thirty) days to obtain these items. That's fine with me. However, I will * not * help you deal with corrupt local customs officials who require bribes to release goods. Any “horror stories” you might have heard or read about corrupt local customs officials in your country requiring bribes to release goods probably were for item...

Reques...records with up to 90 parameters Mentoring requested (to be worked with tech project lead and data engineer): • Data-Preprocessing (missing values, normalization, outliers) • Implementation methods for feature selection (e.g. correlation Analysis, feature importance, etc.) • Identify and run different algorithms (e.g., logistic regression, decision trees, random forests, gradient boosting, neural networks) • Details and rationale behind algorithms selection • Hyperparameter tuning and optimization • Cross-validation • Performance metrics (e.g., accuracy, precision, recall, F1 score, ROC-AUC) • Score Calculation and thresholds • Deployment and Monitoring Tools available: • In use: Microsoft Fabric and Excel (VBA) • Pot...

I'm seeking an experienced Hyperledger developer to design a Fabric network with four nodes for supply chain management. The deployment of this network will be on local machines. Ideally, you would have a skilled understanding of supply chain networks and be capable of integrating functionalities such as: - Real-time tracking - Inventory management - Vendor management Your experience with similar projects and understanding of Hyperledger Fabric would be beneficial for the successful completion of this project.

Job Description: We are seeking an experienced software developer to create code for a power electronics control system. The project involves using an Arduino DUE and the IMC101T T038 motor controller. The software should control and regulate both the grid side and machine side using Space Vector PWM (SVPWM). Communication between the Arduino and other components will be handled via serial communication. Additionally, the system should include a quadrant display using 4 LEDs to indicate whether it is operating in motor or generator mode. All datasheets and circuit diagrams will be provided. Key Responsibilities: Control and Regulation: Implement SVPWM on both grid and machine sides. Grid-side control: Adjustable power factor (cos(φ)), current, and power. Machine-side c...

I need a Java or python3 programmer to create a sensor-data generator for the website www.voeazul.com.br. The objective is to send a POST request to the site with valid sensor-data in order to obtain a particular cookie (_abck) for data analysis purposes. The sensor data to be simulated includes mouse movements, keyboard interactions, and browser interactions. Key Requirements: - Create a sensor-data generator in Java or python3 - The generator should simulate mouse movements, keyboard interactions, and browser interactions - The sensor-data should be valid enough to trigger the generation of the _abck cookie upon sending a POST request to Ideal Skills and Experience: - Proficiency in Java/python3 programming - Experience in web scraping and automati...

I'm in need of a skilled, motivated Sales Person to help me sell my service. The target market for this service is both businesses and consumers. Key responsibilities include: - Prospecting new clients both through onli...clients both through online and offline methods - Managing and maintaining existing client relationships - Closing sales deals and meeting monthly quotas The ideal candidate should have: - Proven experience in a sales role, preferably selling services to both B2B and B2C markets - Excellent communication and negotiation skills - Prior experience using direct sales, online sales, and partnership networks Your role is crucial in growing my business. If you're a dedicated and results-driven sales professional who's ready to take on this challenge, I...

Looking for 1 person to help me create several short videos for marketing advertising on social networks. Here I leave you an example of animation:

I'm looking for an experienced Arduino and ESP32 LVGL programmer who is able to Build arduino code for a Waveshare ESP32 s3 Touch LCD 4.3 and recognize data from I2C ADS1115 interface a display grafically Display have to rappresent data in 4 different page changeable touching icons placed in down part of display In each page are displayed more rounded bar with % value received from 3 x ads1115 i2c connected Key Responsibilities: - Program the ESP32 to recognize and interpret the data from the I2C ADS1115 sensor module - Integrate a responsive touchscreen control and an LCD display on the Waveshare ESP32 s3 Touch LCD 4.3 - Ensure the system is user-friendly and able to display the sensor readings accurately - Implement the system in a way that is easy fo...

I'm looking for an experienced Google Ads specialist to manage a campaign promoting our company. The ideal professional should possess a good understanding of both Google Search and Display networks, as well as experience in video advertising on YouTube. Key Requirements: - Proficiency in Google Ads: Extensive experience in setting up, managing and optimizing campaigns across Google Search, Display, and Youtube is crucial. - Creative approach: Ability to create compelling ad copy and engaging video content. - Results-driven: Capable of increasing website traffic, generating leads, and improving brand awareness through the campaign. - Weekly updates on the ads. - Time-management: The project should be completed within a month. Ideal Skills and Experience: - Proven track rec...

...is to develop an automated system that generates high-quality content related to beauty, cosmetics, skin and hair products, and makeup. This system must: Collect content from various sources (URL, RSS, XML) configurable by a Super User. Filter and process such content using artificial intelligence (AI) to improve it. Automatically publish enhanced content to a WordPress blog and various social networks. Provide an intuitive administration panel for managing system sources and configurations. Technologies and Tools Used Backend: Django Frontend: React Database: MySQL or PostgreSQL Monitoring: Prometheus and Grafana Containers and Orchestration: Docker and Kubernetes This project is already validated by AI tools to correct errors in the part described in the technical document, s...

...seasoned freelancer to devise a Derby car timer using Arduino Uno. The expected outcome will be a two-lane track device, with the ability to dictate the start and end of races, as well as display grades systematically. Key Features Needed: - Start Line Servo: To exhibit a complete rotation signaling the race's commencement. - Finish Line Infrared Sensors: These will be strategically positioned to detect the end of the competition. - Two-Lane Implementation: The structure should accommodate a dual lane setup. - Display: 7-Segment LED HT16K33 Backpack above each lane to show timing results. - Winner Identification Feature: An 8x8 matrix screen for indicating 1st and 2nd place finishes. Ideal Skills and Qualifications: - Working knowledge of Arduino programming languag...

...websites and dedicated adult content creator platforms. - Scout Requirements: - Exceptional eye for talent that fits within the adult industry. - Excellent communication skills to confidently discuss potential opportunities with new talents. - Having prior experience and connections in the adult content creator industry is highly desirable - you will need to have an understanding of the networks and content options available. The ultimate aim is to build a diverse talent pool that will invigorate our adult content platforms with fresh and engaging personalities. Your ability to understand and adapt to the ever-changing trends of the industry will be critical to your success in this role. Primary Objective: Identify and recruit top-tier adult content creators in t...

I'm looking for an experienced affiliate marketer to help me promote physical products targeting both men and women. Because this is a physical product, the ideal candidate should have experience in this area. Key responsibilities for this project include: - Identifying suitable affiliate networks for physical products - Crafting and implementing an effective affiliate marketing campaign - Managing and maintaining relationships with affiliates - Monitoring and analyzing campaign performance If you have a proven track record in this field, I'd love to hear from you. Please provide examples of successful physical product affiliate marketing campaigns you've managed in the past.

...familiar with AI. 3. Complete the Remaining Books Once the initial books are approved, proceed with completing the rest of the series. Example of books and categories: Here are the suggested titles for the 15 ebooks/scripts on artificial intelligence. If you think something is missing or should be changed, please let me know. Theory Background History of AI Machine Learning and Data Mining Neural Networks Reinforcement Learning Speech-to-Text and Text-to-Speech (and Deep Learning in this Relation) Robotics Limits of AI, Deepfake, and Ethics Practical Guide - Tools ChatGPT for Beginners Image Creation Tools with AI (DALL-E, MidJourney, Assistants - Market Overview) & Computer Vision Data Analysis in Enterprises with AI Python - Introduction and First Overview Additional Books ...

...various elements of the security system for automation. • Incorporation of alarm systems: The controller should easily synchronize with alarm systems, enabling automated responses in case of triggered alerts. • Seamless integration with access control systems: I wish to automate the access system in my shop, hence the PCB controller must be compatible with modern digital access mechanisms. • Door sensor compatibility: The controller should also connect flawlessly with door sensors, to monitor and log the opening and closing activities. The ideal freelancer for this task should have expertise in electronics, PCB design, and have a track record of developing similar high-tech automation systems. Knowledge and experience in security systems integration will be an ...