Arduino ide esp32 jsoncông việc

Try and Buy Application Description: The Try and Buy Platform is an web application that allows users to try products before making a purchase. It provides a platform for customers to browse, select, and order products. Features: User Registration and Authentication: Users can register for an account and log in secu...Admin Panel: An admin panel is available for administrators to manage product listings, process orders, handle returns and refunds, and monitor user activity. Responsive Design: The application should be responsive. Report: All KPI should be downloadable in doc and pdf format. Technology: Front-end: AngularJs Back-end: Rust, Use Gmail smtp for sending email Database: PostgreSQL Authentication: JSON Web Tokens (JWT) Payment Gateway: Use any payment gateway sandb...

...demands a professional with the capability to design and implement a system that will ensure regular daily updates without fail. My ideal cooperation partner can guarantee a sustainable solution that will enable this requirement over a long period. example website: we need the information in JSON format: ``` { title: "", image: "", content: "", id:"some kind of id" } ```...

...background in measurement systems particularly using load cells and load cell amps and basic platform development. The objective is to develop a project which measures loads within a range of 10-20kg , with data input to an Arduino microcontroller. The ability to configure an edge device to continuously stream data to a simple BI dashboard on a desktop is also required. The successful freelancer should have the following skills and experience: - An excellent understanding of load cells and how to operate and interpret readings from them. - Extensive experience using Arduino microcontrollers and able to proficiently program and troubleshoot them. - Knowledge on how to integrate an edge device with this setup, and the skills needed to stream data to a BI dashboard. -Should...

I am seeking a seasoned expert in Arduino development for a comprehensive home automation project I have in mind. This will encompass elements of light control, temperature regulation, and security systems across different areas in my house, including the living room, bedroom, and kitchen. Key features to develop consist of: • Light Control: Automated lighting systems tailored for the three mentioned rooms. • Temperature Regulation: Automated and responsive temperature control for comfort and efficiency. • Security Systems: Implement a robust security system, integrating it into our Arduino control center. Could you help in creating an all-encompassing, user-friendly, and secure home automation system? Knowledge in Arduino home automation, smart home t...

As a knowledgeable Android Developer, your mission is to build and enhance an educational application that aids instructors and teachers primarily in sc...data sources and APIs 3) Unit-test code for robustness, including edge cases, usability, and general reliability 4) Work on bug fixing and improving application performance Requirements and skills: 1) Proven software development experience and Android Java skills 2) Proven working experience in Android app development using Java 3) Experience working with remote data via REST and JSON 4) Experience with using Git and working as part of a larger team 5) Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies 6) Solid understanding of the full mobile development l...

...including transactions from a given set of transactions. The repository contains a folder mempool which contains JSON files. These files represent individual transactions, some of which may be invalid. Your goal is to successfully mine a block by including only the valid transactions, following the specific requirements outlined below. Objective Your primary objective is to write a script that processes a series of transactions, validates them, and then mines them into a block. The output of your script should be a file named that follows a specific format. The deadline is 17th April, 2024. Requirements Input You are provided with a folder named mempool containing several JSON files. Each file represents a transaction that includes all necessary information for validat...

I am looking for a proficient developer who can integrate my WooCommerce e-commerce platform with AliExpress using JSON. The goal of this integration project is to effectively handle and manage product, order, and customer data from AliExpress. I have 3 json files that need to be used for the integration. They contain urls and variation product data from my scraper. I need aliexpress product stock availability updated to my websites database. I currently have an estimated 400 product listings Ideal Skills and Experience: - Extensive knowledge and experience in WooCommerce and AliExpress - Excellent JSON data handling capability - Proven track record in conducting successful one-time integrations Key requirements: - Establish a seamless one-time integration bet...

HELLO :) We are already running on Espcode, that can pull/change modbus on solar inverters(mostly growatt) We need to expand this code, and make it able to take energy (Spot prices) into relation. We use ESP32 1. Be better grapchal looking (Web interface) 2. Access to the energy Prices (Live spot prices) 3. Be able to choose between DK1 or DK2 (This is price regions in denmark) (Also we need to expand to other countries later on) 4. Add tax/vat/tarifs 5. Code needs to be stand alone, meaning it should be able to run without home assistant, but also should be compatible with home assistant. 5. Allow Simple automations, like: Stop exporting electricity if spot price falls below X. or like Start charing battery if prices go lower than X Potentially we i will need you to work with...

I'm looking for an experienced ESP32 embedded developer with strong skills in firmware and web development. Your major tasks include: - Develop firmware for our ESP32 hardware - Create an interactive web interface for file management functionalities Ideal skills: - Profound experience in ESP32 firmware development - Robust web development expertise, specifically in building interfaces for file management - Strong communication skills and attention to detail By joining this project, you'll leverage your skills to improve our embedded system technology while creating a high-quality web interface for our users.

...into the web page. I require this page to be converted to JSON and save as a text file. The saved text file should then be loaded using AJAX and using JavaScript formatted for using Data Tables. I am also open to other ways that this can be achieved BUT DataTables is a MUST as all entries need to be loaded on the page and it MUST be written in VBScript. The current web page formatting and design details MUST remain the same. A copy of the page will be sent to the ideal candidate. No other data will be supplied. I'm looking for someone that has very good understanding of VBScript, Classic ASP, JSON and JavaScript in order to complete this project. The ideal candidate will: • Have significant experience with Classic ASP, VBScript, JSON and JavaScript &b...

Looking for a skilled Node.j...updating data between two APIs on a frequent basis. This project will require the following capabilities: - Proficient in Node.js to develop AWS Lambda functions - Deep understanding of Amazon Web Services - Robust experience with API key authentication - Able to manipulate and map JSON data - Setup a command to request data every 5 minutes Your task is to develop an API integrator on AWS Lambda that makes a request to a specific API every 5 minutes using an API key as authentication. The retrieved data, in JSON format, needs to be correctly remapped into the format of a second API. Finally, make a call to the second API with the formatted data. We prefer a developer who will efficiently provide consistent, accurate updates and ensure a se...

We have a hardware in the loop (simulator) project that needs to be completed in 15 days time. Develop and write register level programs for an Arduino microcontroller that satisfy the following control objectives: 1. Speed / cruise control (PID) - maintain a desired car speed 2. Traction / launch control - maximize acceleration until a desired speed is reached 3. Braking control - maximize deceleration until the car stops - similar to traction control 4. Steering control down the track 5. Obstacle and crash avoidance We need the register level programming as well as C++ codes for simulation

I am seeking a skilled Arduino Developer to assist with creating a home automation system. Though the specific aspect to be focused haven't been established, the freelancer will be operating under a quick turnaround time to deliver a comprehensive solution. Key project requirements include: - substantive knowledge in Arduino home automation projects - able to promptly execute tasks - comfortable with rapidly evolving project details Experience in any of the following areas will be highly desirable but not mandatory: - Lighting control systems - Temperature regulation mechanisms - Home security systems Please apply urgently as I am planning to get started as soon as possible.

...roofers. Automate the inclusion of new content added to the site. Local Business: Automatically generate details such as name, address, phone, and business hours for each roofer, based on site data. Organization: Automatically update information about the organization including logo, website link, and contacts. Technical Instructions: Use lightweight scripts or plugins to generate structured data in JSON-LD format. Prioritize solutions that have the least impact on load time. Ensure that all implementations are tested with the Google Rich Results Test tool to verify their effectiveness without compromising site performance. Please find the sitemap here for reference: Sitemap Link We await a proposal including an estimate of the necessary resources, a quote, and a provisional t...

Tengo un proyecto donde por medio de arduino y sensores, recopilo unas informaciones de un motor. Necesito hacer que esa información se presente en una pantalla LCD y también me envié esa información a una app o web, para eso tengo un ESP32.

I'm in need of an experienced Arduino expert, specifically one who is well-versed in home automation projects. While your specific tasks aren't limited to, they fundamentally revolve around the following: * Writing, troubleshooting, and optimizing Arduino codes. * Designing and prototyping of Arduino circuits. Ideal Skills: * Proficient in Arduino programming. * Rich experience in home automation projects. * Demonstrated success in circuit design and prototyping. In your application, please include a detailed descriptions of your past Arduino coding experience, particularly those related to home automation. Your proven track record and experience in this field is crucial for this project success.

**Project Description:** We are developing a wearable device powered by an ESP32 microcontroller and a 5000mAh LiPo battery. To ensure safe and efficient charging of the LiPo battery, we require a skilled electronic engineer (if you've already worked on similiar project) to create a LiPo charger circuit with comprehensive protection features, including low and high voltage charging protection. I've tried with TP4056 but the charging time is too big. **Key Features:** 1. Overvoltage protection to prevent damage to the battery during charging. 2. Overcurrent protection to safeguard against excessive current flow. 3. Low voltage charging protection to prevent the battery from reaching dangerously low levels. 4. Charging status indication for the microcontroller **Key Resp...

Need skills in arduino code enhancement using libraries like accelstepper motor control .

I am looking for someone with strong skills in camera integration and Arduino setup to build a low-resolution (640 x 480 pixels) Arduino camera that can effectively capture photos. However, the camera must send in a cloud the one photo per day but doesn't need to have video or live streaming capabilities. Given this camera will be primarily used for research, I expect the winning bidder to make recommendations and understand the key requirements for a research setting. Expertise with similar projects is desired to deliver a proficient final product.

...content from numerous public social media websites. Key Tasks: - You will need to retrieve all available information on these web pages, focusing solely on the text content. - Following the successful extraction of the data, your responsibility will be to deliver it in JSON format. - The databases for the transfer of data includes MongoDB and MySQL. Ideal Skills: - Advanced knowledge of web scraping tools and techniques. - Experience with social media platforms and their data structures. - Strong understanding of JSON and databases, specifically MongoDB and MySQL. - Diligence and attention to detail for extracting vast amounts of data accurately. In essence, those looking to bid should have a solid background in similar projects, showcasing their abilities to handl...

I'm seeking a skilled Laravel developer to create an SDK for my API. The main functionality I require includes server to server authentication (OAuth2) and an API Client (Json + Http). The SDK should be developed in PHP (Laravel). A good understanding of Laravel Framework and experience with software development kits (SDK) would be ideal. Please note, specific details regarding functionalities to be provided by the SDK are yet to be decided. Your input will be valuable in this regard, should you be selected to bring this project to completion.

...scrolling="no"></iframe><script type="text/javascript"> var _gsreq = new XMLHttpRequest(); payload = { event: "Widget loaded", properties: { distinct_id: , token: '6d6fd523-5b70-406d-bfb9-4a78438ab98d', user_agent: , time: (), parent_location: }, }; fetch("", { method: "POST", headers: { "Content-Type": "application/json", }, body: (payload), }); </script>...

I've successfully created an ERC-20 token on the Ethereum network, utilizing the OpenZeppelin Contracts Wizard and the Remix IDE for its development. The token is live, but I'm encountering issues with its representation on Etherscan.io. Specifically, I'm facing challenges with the ABI details and updating the token's image on Etherscan. It seems there's a mismatch or an incorrect setup that's preventing these elements from being correctly recognized or displayed. I'm looking for an Ethereum and Etherscan expert who can: Quickly diagnose the issue with the ABI and token image update on Etherscan. Provide a detailed solution and assistance in implementing the necessary adjustments to resolve these issues. Advise on best practices for token manage...

I am in need of a skilled animator who is proficient in creating Lottie json animations for my web animations should be cartoon-like in style, bringing a fun and engaging atmosphere to my platform. In this project, you will be handling: - Designing and developing Lottie json animations The ideal freelancer for this job has: - Strong experience in creating Lottie json animations - An excellent track record in cartoon-like animation design - Proven ability to deliver high-quality work on time

I'm in immediate need of assistance to build a Python function that converts a nested JSON file to a CSV formatted file, in line with my given specifications. The subsequent CSV should match an example I will provide. The function should be compatible to work with any JSON file of the same data structure. Skills and Experience Required: - Proficiency in Python - Experience in handling JSON and CSV files - Ability to understand and follow provided specifications Deliverables: - A Python function that successfully converts nested JSON to specified CSV format - Documentation explaining how to use the function Timeline: - The project needs to be completed ASAP. Prompt delivery is greatly appreciated.

...Expertise in retail or manufacturing industries isn't paramount, but transferring JSON to TALLY is an essential requirement. To Do GST R1 JSON & GST 2B JSON Files to be imported in tally and show only those data in report For breaf details refer the document uploaded. Main Responsibilities: • Customize TALLY TDL to match our specific needs • Utilize your adept ability in creating reports within TALLY • Have sufficient knowledge in JSON to successfully transfer data to TALLY • Share the sourse code also with it • Multiple JSON to be read at a time Ideal skills: • Prior experience with TALLY TDL development • Consistent success in TDL customization • Proficiency in generating reports by TALLY • Ex...

...cannot select more than 3 tee times in 48 hours.  No back-end work required. ## UI Components (Input): - Name (textbox) - Email (email textbox) - Date picker (date picker) - Tee time selection (list of available tee times as chakra cards that can be selected) - Submit (Button) ## Key Operations: 1. Fetch available tee times for today's date using mock json data 2. Allow user to pick another date no more than 48 hours from now and fetch new mock json data 3. Validate name, email, atleast one tee time (and no more than 3) selected 4. Submit selected tee times to a mock API ## Attachments See attached mockup ## Technologies: - React - ChakraUI - chakra-dayzed-datepicker or chakra-datepicker ## Time: We are looking for a simple demonstration app that takes no mo...

I'm urgently needing an expert mobile app developer to implement active user session migration on both iOS and Android platforms. This feature should seamlessly allow users to continue their session on another device without having to log in again after ...checks version and prompts user to update. (already built in old app.) - User is redirected to the new app's page on the App Store or Google Play Store and installs it. - Upon launching the new app, SDK auto-authenticates the user. Scope: To create SDK that can be integrated as part of NEW APP build so it can detect active user trying to upgrade app and give mobile no, session token, email as json response or similar. Time is of the essence and I require this to be done ASAP. Proven experience in similar tasks will b...

My existing Java Selenium automation script is running, however, it's producing incorrect results, which is adversely affecting my ability to take decisions based on the output of the script. I'm in need of professional assistance to fix this issue. Ideal Skills: - Proficiency in Java - Expertise in Selenium - Strong debugging skills - experience with testng and maven Experince with Intellij IDE - Solid understanding of automation testing Potential bidders should be able to provide experience of their past work relevant to Java and Selenium automation scripts. Showcasing skills that demonstrate your ability to effectively find, investigate, and resolve bugs in similar scripts would be highly advantageous. Let the debugging begin!

Please respond with "I can do that" as the opening text to your bid. So many automated bids that it's not fair to real people. I need a person that know how to work with Make.com. I have a simple web page that is an announcement that I need a certain section extracted in the following JSON format. {"Funding Opportunity Number (FON)":"","Notice of Funding Opportunity Description":""} Please, only individuals who have proven experience in manipulating text, and with the particular methods for extracting information, should apply. A familiarity with platform will be an added advantage. Please provide proof of your experience and any relevant work in these areas when applying. I want the tools in to parse the data. This ca...

I've successfully created an ERC-20 token on the Ethereum network, utilizing the OpenZeppelin Contracts Wizard and the Remix IDE for its development. The token is live, but I'm encountering issues with its representation on Etherscan.io. Specifically, I'm facing challenges with the ABI details and updating the token's image on Etherscan. It seems there's a mismatch or an incorrect setup that's preventing these elements from being correctly recognized or displayed. I'm looking for an Ethereum and Etherscan expert who can: Quickly diagnose the issue with the ABI and token image update on Etherscan. Provide a detailed solution and assistance in implementing the necessary adjustments to resolve these issues. Advise on best practices for token manage...

I'm looking for an experienced Java developer to build a secure and efficient REST API using JSON Web Tokens for authentication. Key Project Requirements: - Develop a REST API using Java that can handle data effectively. - Implement a secure authentication system using JSON Web Tokens. Ideal Skills and Experience: - Strong Java programming skills. - Proficient in building RESTful APIs. - Experience with JSON Web Tokens for secure authentication. - Knowledge of best practices for API development.

...job involves three core tasks: 1. Implementing new functionality: The app currently lacks push notifications and an in-app chat feature. I need both integrated to improve user communication. 2. Modifying the UI: We've recently updated our backend JSON API, requiring us to add new sections to the app. 3. Implementing wallet feature for user to create wallet/pay from there etc Ideal candidates have experience with Flutter and a keen eye for UI/UX design, specifically building engaging user interfaces and integrating APIs. The ability to work with JSON is essential. Native-level communication skills are crucial as clear communication is central to the successful implementation of this project. I need this project completed as soon as possible. Please only apply if you c...

This is a very specific task. I am currently seeking an embedded system Engineer with exceptional skills in C/C++, Arduino, communication protocol. Your primary task will be connect a Raspberry Pi rp2040 to a GPS device via USB, rp2040 will act as USB host and GPS will streaming data via USB as a serial com port. Note: if we connect the GPS device to PC, it will be detected as a comport and streaming

Hi, an IOT Project of ours wants to publish data from a Codesys Application to an Azure EventGrid MQTT Broker. We have succesfully published to public brokers but are having roadblocks with Azure's Authentication. We are using a for EC Privat...reward. -- Auto generated below -- I'm in need of an experienced Codesys Developer to write a MQTT client to publish real-time data to Azure EventGrid. Key task for the job involves: - Developing software using Codesys to enable real-time data publishing - Ensure data destination is Azure EventGrid - Data must be published in JSON format Ideal candidates will possess advanced proficiency in Codesys and solid understanding of MQTT protocols. Prior experience with JSON data formatting and Azure EventGrid integration will ...

We are developing an electronic circuit for electrochemical experiments and require a skilled Arduino coder. The circuit is already built, and we have a clear circuit diagram for reference. You must develop Arduino code to control the built circuit. Your Responsibilities: The code should enable functionalities like: - Applying precise potential (voltage) through DAC to one terminal of OPAM which is connected to three electrodes. - Voltage should vary at specified rate and specified step. - Measuring correct current being received by Arduino from OPAM. (Actually, current generated between electrodes are converted to voltage by resistance (R) . Voltage output to Arduino gives current dividing voltage by R. - Implementing a reference for stable measuremen...

I'm looking to develop an electrical drawing using Arduino for sensor-based automation, specifically utilizing motion sensors. it will be applied to a bicycle to indicate which direction it is turning and if it is stopping or moving. I will need expertise in the following areas: - Proficiency in Arduino - Experience with electrical drawings - Knowledge in sensor-based automation - Specific experience with motion sensors The project's overall goal is to attain a functional automation system based on motion sensing. Please share any similar projects you've completed.

I'm seeking a skilled programmer with in-depth knowledge of the ESP32 development board. My existing code needs some changes: - Notable one being the integration of a new feature: a temperature sensor and Expiry date. Key responsibilities include: - Becoming familiar with my original code - Properly integrating the temperature sensor into the code Ideal candidates will have: - Strong experience in coding for ESP32 - Familiarity with temperature sensors - Ability to ensure seamless sensor integration

I'm looking for a skilled C# .NET developer to create a BOT for my project. The BOT will primarily focus on web scraping and collecting data from websites. Once data is collected, I would like the BOT to store data in database Key Requirements: - Proficiency in C# .NET development. - Experience in web scraping and data collection. - Ability to generate reports from collected data. Since...generate reports from collected data. Since the BOT's task is focused on web scraping, familiarity with tools and libraries commonly used in web scraping is a plus. The ideal candidate should be able to deliver a reliable and efficient BOT with a high level of accuracy in data collection and reporting. You can use selenium, CEF Charp. The website use aggrid to load grid. So you need to get ...

I'm currently in need of a proficient Shopify developer to make some modifications to my .json product file. Here's what the project entails: - Adding new product variants into my Shopify store. No editing or deleting existing ones is needed, just the introduction of new ones. - For each variant added, there is specific data required. This includes only sizes, noting that the sizes do not have any effect on the product's pricing. It's strictly sizing information that's needed, and no further attributes. If it was a .liquid the code would be p class="line-item-property__field"> <label>Ringstørrelse</label><br> <select id="ringstorrelse" name="properties[Ringstørrelse]"> {% for ...

I've just embarked on a project and am on the lookout for a seasoned software engineer, well versed in Java and with a strong API development background. A prior acquaintance with Moogold API and proficiency in JSON will be viewed favorably. You'll be expected to: - Develop an API tailored to my project's needs. - Integrate the Moogold API focusing on Payment Process and User Authentication functionalities. Previous experience in similar projects is preferred. If you're confident in your API development skills and can navigate Moogold API with ease, reach out to me and we'll further discuss details.

I possess a media monitoring web app which requires some support in terms of testing and modularisation and snagging. The app works by making json requests to an API and visualising the returned data in a Shiny dashboard. I have a list of specific tasks I require implementing, most are fairly basic and build upon the app's existing functionality. In addition I require - Some testing to ensure robustness and reliability - Modularisation of the app's existing code for better maintainability and scalability Prospective freelancers should have: - Proficiency in working with Shiny and web-based applications - Solid understanding of modular programming principles - Previous experience in media monitoring and data visualization would be a significant plus Your primary role w...

I am looking for a freelancer who can help me with an API integration for my project "Api Automatic for moogold". Specifically, I need a direct game top up integration. Requirements: - Expertise in API integration, specifically in the area of payment gateways - Familiarity with the Moogold API documentation and credentials - Proficiency in the JSON programming language If you have experience in API integrations and are familiar with the Moogold API, please reach out to discuss further details and timeline.

I need a full-stack PHP developer who can create and deliver a few APIs by tomorrow. This is an easy job for an experienced PHP developer. If you can complete this task with quality and by the deadline, you will get more projects from us. Skill sets:- Core PHP/JSON

MERN stack developer for website that uses Mongo DB backend and Vis-JS at its main core. Technologies : Reactjs, Redux, Nodejs, ExpressJs, Mongodb Frontend dev must have: Good Knowledge in Reactjs, Redux, API integration Lots of features have been completed on my website which display basic spreadsheet/json data along side rich media as clickable modals but now a new competent Developer is needed to join the team to complete more features to add to this massive Sass website. Please send a message so I can consider you for this team and very special role.

I have a nice working code about capacitive touch sensors inside esp32 and everything is working fine but i have a little bug on one input If you have experience with midi ble and esp32 then you have the right skills.

I'm in need of a simple utility tool app for android and ios, to be built with React Native. The following are the key functionalities that the app should include: - A user login feature - A live camera feed RTSP stream. - Live sound from an ESP32 via I2S - A set of buttons to control various room settings, such as temperature, lighting, TV, treat dispenser. - A button to send voice to an ESP32 via I2S. The app is for a pet hotel, clients will use the app to login to their already existing account, getting a login key that can expire, after login they can view the camera(s) in the room (no pan tilt control), turn the light on and off, see the temperature in the room, change the temperature in the room, turn the light on / off, turn the TV on / off, change TV volume, se...

...table top hydroponic system for use in a home. This circuit will require timed controls of an LED grow light and water pump ( + inputs from buttons in the future). The components I am using are: LED grow strip: rated at 20v, 350mA DC Water pump: 12v, 5W DC Timed controls: Arduino Uno (5min on/55min off Pump, 16h on/8h off LED) I have built a simple circuit for timed controls of the water pump. This comprises of 12DC input from a constant voltage (12v, 30W) plug and IRF520 MOSFET module for control of the water pump. The Arduino output and ground pin are connected to the MOSFET in order to control the pump. However, I am stuck on how to integrate the LED grow strip into this circuit. Does anyone have any suggestions on how I can power and wire up this circuit to facilitate ...

...table top hydroponic system for use in a home. This circuit will require timed controls of an LED grow light and water pump ( + inputs from buttons in the future). The components I am using are: LED grow strip: rated at 20v, 350mA DC Water pump: 12v, 5W DC Timed controls: Arduino Uno (5min on/55min off Pump, 16h on/8h off LED) I have built a simple circuit for timed controls of the water pump. This comprises of 12DC input from a constant voltage (12v, 30W) plug and IRF520 MOSFET module for control of the water pump. The Arduino output and ground pin are connected to the MOSFET in order to control the pump. However, I am stuck on how to integrate the LED grow strip into this circuit. Does anyone have any suggestions on how I can power and wire up this circuit to facilitate ...

I am looking for a dedicated specialist well-versed in using Databrick...processing tasks, with a primary focus on data transformation. With the provision of JSON format files, you will perform following tasks: - Carry out complex data transformations - Implement unique algorithms to ensure efficient data processing - Test results against required benchmarks Ideal Skills: - Proficient in Databricks and PySpark. - Must possess a solid background in data transformation. - Experience handling large JSON datasets. The end goal is to achieve seamless data transformation leveraging the power of Databricks and PySpark, enhancing our ability to make informed business decisions. Please provide your completed projects, and the strategies you've used to ensure efficient transfo...