Simple arduino bluetooth projectscông việc

Mình cần code quản lý và điều khiển thiết bị ESP8266 từ server. Yêu cầu mô tả ở file đính kèm

I need 1 Freelancer for 3d print project No need UV Mapping

Run smoothly on localhost is enough, using typescript redux, no back end needed. All data get from fakeapi

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 )

Yêu cầu: - Scan ra các máy in Bluetooth và wifi - In ra dữ liệu do server trả về (html) Cần tìm ng xử lý phần này, ưu tiên ng có kinh nghiệm làm qua phần này r Dưới đây là link máy in mình sử dụng: --- Request: - Scan to Bluetooth and wifi printers - Print the data returned by the server (html) Need to find someone to handle this part, preference is given to those who have experience in this part Here is the link of the printer I use:

Tôi cần dựng video giới thiệu sản phẩm tai nghe bluetooth Mục đích: chạy quảng cáo Độ dài: 60-90s Làm nổi bật được thiết kế, chức năng của sản phẩm Sản phẩm tôi sẽ gửi cho bạn sử dụng để hiểu rõ hơn và dựng được video File đính kèm là video tôi cần làm tương tự

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

Công ty mình đang cần tìm các bạn freelancer làm animation. Bên mình đã có file cắt ghép chi tiết PSD, chỉ cần add chuyển động đơn giản như video clip dưới là được. Công việc không khó, chỉ cần các bạn chịu khó :))) và có tinh thần trách nhiệm. Yêu cầu kỹ thuật: - Phần mềm: Adobe Flash Professional CS6 - Thời gian làm việc: linh hoạt, chủ động - Hình thức làm việc: Online Nguồn việc tương đối nhiều và ổn định, rất mong tìm được đồng đội hợp cạ để hợp tác dài lâu. Các bạn quan tâm vui lòng gửi CV +Portfolio qua email: (Removed by Freelancer.com Admin) Tiêu đề mail: [Animation Pr...

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

Viết 1 app android lấy api của google assistant về đơn giản.

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.

Dear all, Tôi đang có nhu cầu việt app điều chỉnh bass, treble, trung, volume của loa kẹo kéo kết nối bluetooth, Bạn nào quan tâm báo giá nhé Thank you & Best REgards!

Hiện tại mình muốn xây dựng 1 hệ thống smarthome. Mình đã có thiết bị phần cứng giao tiếp WiFi, Bluetooth 5.0. Còn thiếu phần Server(App Manage, Backend), app Android, IoS. Bên nào có khả năng làm thì liên hệ với mình nhé.( removed by admins )

Port a simple android app to ios

[THUÊ CODE PROJECT] Mình đang làm project 2 nhưng k kịp code, do đó mình cần thuê 1 bạn code tạo 1 forum đơn giản. Yêu cầu: Sử dụng Spring + ReactJS. Các chức năng chỉ cần cơ bản. Đã có sẵn tài liệu phân tích và thiết kế. Lương: 1.500.000 VND [Removed by Freelancer.com Admin for offsiting - please see Section 13 of our Terms and Conditions]

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)

Điều khiền thiết bị đèn thông qua bluetooth

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

Em muốn xây 2 pages, 1 trang như trang này Một trang như trang này : với đầy đủ chức năng thanh toán, đăng kí thành viên.

Em muốn xây 2 pages, 1 trang như trang này Một trang như trang này : với đầy đủ chức năng thanh toán, đăng kí thành viên.

ban lam duoc tra loi minh , giong lan truoc , can lam ex 2.1 va 2.2

Hệ thống CRM đơn giản cho một công ty bất động sản. Bao gồm các chức năng: - Quản lý khách hàng: thông tin chi tiết về khách hàng như tên tuổi, địa chỉ, điện thoại, sở thích... - Quản lý hợp đồng: Tạo hợp đồng, xuất hợp đồng ra file word, in hợp đồng. - Quản lý sản phẩm: Import và Export dữ liệu từ file excel. - Quản lý lịch làm việc đơn giản: Thêm lịch cho từng ngày. Nhắc nhở lịch. - Thống kê các công việc của nhân viên.

Vui lòng Đăng Ký hoặc Đăng Nhập để xem thông tin.

I need a modern, neutral-colored logo for our annual Sales Kick Off 2025. The logo should include our company logo, the text "Nectar Sales Kick Off '25", and the tagline "Make your mark". There are no additional graphic elements or icons required, just a clean, professional design which we are susing for a singular event. I like the idea of "Sales Kick off", "Make your Mark" being in cursive. Maybe "Make your mark" be the main title with "Nectar Sales kick off '25" underneath. Attached are a few company logos- we would like to have one of them in there- feel free to use whichever you would like Ideal skills for the job include: - Graphic Design - Logo Design - Adobe Illustrator - Visual Communication - Brand Strategy...

I am looking for a skilled freelancer to develop a new safety product for home use. This device should be capable of both heat monitoring and Bluetooth communication. The product should provide visual alerts (LED lights) for heat monitoring. Key requirements: - The ability to monitor heat levels and communicate via Bluetooth - Designing and integrating LED visual alerts - Suitable for home use Ideal skills and experience: - Product design and development - Bluetooth technology expertise - Experience with creating home safety devices - Knowledge in heat monitoring technology - LED integration in product design

I need someone to create a line graph with provided data. And also a copy of the template. In google sheets format. This will be to show a month by month progression rate for number of quotes sent and accepted for 4 sales reps.

I have an Arduino project that has unexpectedly stopped functioning. The program simply quit working without any error messages. It's using a mega board with a PWM board to drive 9 servos. - Ideal Skills: Knowledge and experience with Arduino programming and debugging are essential. - Previous Experience: A portfolio showcasing prior work with Arduino projects will be beneficial. - Additional Skills: Problem-solving skills and patience are highly appreciated. I need a professional who can help troubleshoot and get my project back on track.

I have developed a prototype of a smart sleeve designed for daily water tracking. I need a skilled professional to assist with the mass production of 20 units. Key Requirements: - Understanding and implementation of embedded technology: The sleeves are equipped with sensors and Bluetooth connectivity. Experience in integrating these technologies into wearable items is essential. - Material sourcing and manufacturing: The sleeves need to be made from Neoprene. Knowledge of this material's properties and suitability for this application is a plus. - Quality control: The primary function of the technology embedded in the sleeve is health monitoring. Therefore, ensuring each sleeve meets the necessary standards for tracking is crucial. Ideal Skills: - Proficiency in wearable tech...

I have a Figma design for a simplistic site. The project involves creating a website with the following key functionalities: - Document Upload: Users should be able to upload various types of documents. - Personal Data Upload: Users need to provide their name, skills, interests, contact information, and profile picture. They should also be able to upload files containing their projects, diplomas, text documents, and schemes. - Recommendations Area: The site should include a section where recommendations are provided. These recommendations will come from a collaborator's list, indicating what contests they entered, and randomly generated recommendations. - Activity Summary Download: Users should be able to download a summary of all their account activities. -Saved documents lis...

I'm looking for a straightforward, three-page website that provides a brief on our real estate investment firm. The pages should be Home, About, and Contact. The ideal candidate for this project would have experience in web design and development, particularly for the real estate sector. Key Requirements: - Design and develop a three-page website - The Home page should just have our logo and a slogan - The About page should detail who we are - The Contact page should include our contact information and a contact us box Ideal Skills: - Web design and development - Ability to create a clean, professional looking site Target Audience: The website is aimed at real estate investment firms and private investors . So, it should be designed to appeal to this demographic.

...device via Bluetooth Low Energy and or NB-IoT. It will need to retrieve real-time data on water levels and battery status, notify users about critical tank levels, and display historical water usage trends. Key Features: - Real-time water level monitoring - Battery status indication - Historical water usage trends - Alerts for various water levels set by user - Bluetooth and NB-IoT Connectivity Options Design Style: The preferred design style for the app is simple and minimalistic. The focus should be on usability while maintaining a clean and uncluttered interface. Ideal Skills and Experience: - Extensive experience in developing cross-platform mobile applications (both iOS and Android) - Proficient in Bluetooth Low Energy (BLE) integration - Strong un...

I'm looking for a reliable and detail-oriented data entry specialist. The tasks may vary from updating databases, entering data into spreadsheets, to transcribing documents. Ideal Skills and Experience: - Proficient in data entry tasks - Strong attention to detail - Good at transcribing - Experience with updating databases - Able to work on a long-term basis for $2 per hour

I'm looking for a developer to create a dog feeding calculator for my WordPress site. We have already purchased the Cost Calculator for Wordpress plugin by QuanticaLabs (sold on Themeforest) but we do not have the time to set this up. The calculator should take in the following inputs: - The dog's weight (enter value) - An option for feeding at either 2% or 3% body weight The outputs from the calculator need to be: - The daily food amount at 2% body weight - The daily food amount at 3% body weight Ideal candidates for this project should have experience with WordPress development and creating interactive tools.

Simple Rive to Lottie animation conversion here is the animation I need redone, I can also supply SVGs.

I am assisting my child and his friends in building an Android app which can detect images using AI and vocalize/describe them. Our plan is to use this app as talking camera for blind people.

Prepare the new file using the Black River project as example Intersect the OOB terrain with image grid, then copy and paste resulting lines onto terrain Transfer map tile textures onto the terrain since OOB textures are very low quality Import DWG Create an extrusion for site, intersect Create two unique components for the site - existing and new Extrude roads, then intersect with new site If sloping site, regrade to max 8% slope. I use Artisan plugin for this. Place equipment as per dwg

I'm seeking a skilled freelancer with IoT, embedded programming, and...- Creating an API for the BMS system The BMS should be able to: - Display all battery cells on the mobile app. - Identify and highlight damaged cells in real-time. - Monitor and display the battery output performance. - Track and alert for overcharging or undercharging events. - Include standard features typically available in advanced BMS solutions. Communication Protocol: The BMS will use Bluetooth for communication. Real-time Data Metrics: The system needs to monitor and display all critical metrics, including: - Battery voltage - Battery temperature - State of charge If you have the skills and experience to bring this project to life, please submit your proposal along with your portfolio. Let’s...

create a simple yet effective mobile application. The app should run seamlessly in the background, efficiently handle incoming SMS messages, and perform automated responses and data summarization tasks. Key features include: Background service functionality to monitor incoming SMS messages. Send a welcome message upon receiving the first SMS from a customer. Send a predefined follow-up message upon receiving a second SMS. Message storage: Collect and organize all received messages in an array format for easy retrieval and processing. And send summared message and pass the url with get param including the text content

I need multi-language support, specifically English, for thermal printing in my React Native CLI project. The task involves integrating with the 'react-native-bluetooth-escpos-printer' library to enable custom print layouts, barcode and image printing capabilities. Ideal Skills: - Proficiency in React Native - Experience with the 'react-native-bluetooth-escpos-printer' library - Knowledge of thermal printer integration - Ability to create custom print layouts Experience with coding custom print layouts and printing specific content such as barcodes and images is a must. Please include examples of similar projects you have completed in your bid.

We're looking for a React Native developer to create a small app that runs in the background, detects incoming SMS texts messages, sends a welcome message in response to the first message, another detail on the second, and summarizes all message [1] and message [2] and send the text message to another number using twilio API that's it, this operation should happen as soon as it deducts the new message.. this app must run even if the device is locked.. no playstore or app store is required Please respond to the project only if you read the description fully Thanks

I'm looking for an experienced Arduino programmer who can write code for a hydropower turbine. The main function of the code will be to control the turbine speed. Key Requirements: - The Arduino should automatically adjust the turbine speed based on the water flow rate. - Although I currently have no measurements for the water flow rate, the code should be flexible enough to incorporate a flow meter in the future. Ideal Skills and Experience: - Proficiency in Arduino programming is a must. - Prior experience with hydropower turbines will be highly regarded. - Ability to write adaptable code for future sensor integration is essential. - Knowledge of controlling speed based on variable conditions.

My goal is to enhance the indoor cellular coverage of a residential building by converting cell tower signals into Bluetooth. This modified signal will primarily cater to smartphones, making it crucial for the conversion to maintain compatibility and connectivity with these devices. Key Requirements: - Expertise in radio frequency engineering - Experience with Bluetooth technology - Knowledge of cellular network systems - Skills in signal processing The ideal freelancer for this project should be able to ensure a seamless, strong, and reliable Bluetooth signal throughout the residential property. Their understanding of smartphone connectivity will help optimize the network's performance for the intended users.

I am seeking a talented graphic designer to rebrand our case studies, flyers and powerpoints. The ideal professional will have a modern and sleek design approach and will be able to incorporate a consistent rebranded house style across our flyers, case studies, posters, and PowerPoints. Key Requirements: - Design of case studies in a modern and sleek style - Use of a consistent rebranded house style across all materials - Ability to apply a modern and sleek design to other materials such as flyers, posters and PowerPoints Skills and Experience: - Proven experience in PowerPoint - Strong portfolio demonstrating modern and sleek design style - Experience in designing case studies, flyers, posters and PowerPoints - Excellent understanding of brand consistency and rebranding processes

I'm seeking multiple users of everyday apps that you use to provide feedback on a new Adult social networking app design c...networking app design currently in development. Some exposure to everyday computing desirable Please note, your insights will be pivotal in refining the user interface, enhancing app functionality, and shaping user expectations. Key Requirements: - some knowledge of everyday social networking app as a user that can offer detailed, critical feedback - some exposure to computer systems -this is a simple task and will require up to 5 sessions of 1-2 hours each via chat -Project budget is fixed and it is not by hour -Need users with preferably beginner and up to intermediate skills only -Please note no place holder bid - what you bid will be your final pric...

...an expert PCB designer who can help me design a PCB for prototype testing. I'm looking for a LED-array with high power Infrared-LEDS. approx 25 pieces on a plate 140 x 80 with even distance. We made good experienced with Osram SFH4725AS. We just need a simple array of LEDs - all should be switched on / off at the same time. To verify the design, we just need one or two prototypes. Will you also support with assembly of LEDs on PCBs? Key Requirements: - Inclusion of LEDs on the PCB - No specific communication interfaces needed (Bluetooth, Wi-Fi, USB not required) Ideal Skills: - Extensive experience in PCB design - Prior work on consumer electronics preferred - Knowledge of radio type device design a plus - LED integration experience desired I'm looking for a...

...fast startup. Deliverable: Image with SDL2 loading quickly in a static, read-only environment. Estimated Time: 1-2 days Hardware Acceleration Task: Enable GPU acceleration for graphics and HDMI output for audio/video. Deliverable: System configured with hardware-accelerated graphics and HDMI output. Estimated Time: 2-3 days Static Environment & Disabled Peripherals Task: Disable networking, Bluetooth, GPIOs, and other unneeded features. Deliverable: Optimized system with only required peripherals active. Estimated Time: 1-2 days Video Rendering & Texture Compositing Task: Implement 1920x1080 rendering with texture compositing and video window (H264/AAC). Deliverable: SDL2 demo with video rendering as specified. Estimated Time: 2-3 days Testing & Final Delivery Tas...

I need an AI model that can assist with various decision-making processes. The model should be designed to provide a decision for any question posed to it, regardless of the context. Key Requirements: - The model will primarily utilize user input data to make decisions. Therefore, it should have the capacity to process and learn from a wide range of inputs. - Given that the specific format of historical data hasn't been determined, the model should be flexible and adaptable to different data formats as needed. Ideal Skills and Experience: - Proficiency in AI and machine learning - Experience in building user-interactive AI models - Ability to create adaptable AI systems - Knowledge of various data processing techniques

I need a designer to accomplish the following two tasks: I have attached a .doc file containing 3 versions of the logo. I need each version saved separately in the following formats: SVG, JPG, PNG, PSD, and AI. I have attached a compressed file with icons already in SVG format. I need their color changed to grey (matching the shade labeled "color 2" in the attached .doc file above). Currently, the icons are in a shade of blue. IMPORTANT: The file size of the SVG icons must be optimized to ensure fast loading on a website.