How to use 433mhz rf transmitter and receiver without arduinocông việc

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 )

The image of a mango rolling on a roller conveyor is collected from a webcam. Image processing, surface damage detection. Mangoes are divided into 3 types according to the ratio of damaged area to total area of mango (clarification after starting the project).

I need a module to get Tiktok video link without watermark (like this ) and base information of the video such as [video name, tiktok nickname, view, like...]. Module write in C#

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 cần người làm app Qt build cho Windows và Linux Raspberry. App sẽ kết nối với bo mạch của mình qua cổng USB hoặc Com (RS232) và làm các việc sau. - Nhúng Google , chọn tọa độ trên bản đồ rồi bấn send sẽ gửi tọa độ đó cho mạch biết. - Hiển maker tọa độ do mạch gửi cho PC - Mạch liên tục gửi tọa độ 1s/lần cho PC, app sẽ vẽ đường chạy của tạo độ đó trên Google maps. Giống như bộ GPS tracking. - Một vài chức năng phụ khác như bấm icon A sẽ gửi ký tự 'A' cho mạch, Icon B sẽ gửi kí tự 'B' cho mạch lưu. Mạch gửi lên chữ 'A' sẽ chọn icon A hiển thị... Ưu tiên Developer làm việc tại khu vực Hà Nội hoặc Hồ Chí Min...

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 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" ...

...marks for Vietnamese words I need a php script to accept user input in raw vietnamse none accent and convert - add accents EX: user input Su dung da dang cac phuong phap kiem soat can nang la rat quan trong de duy tri trong luong co the khoe manh. Duoi day la 14 ky thuat co the su dung de giu can ben vung. convert to: Sử dụng đa dạng các phương pháp kiểm soát cân nặng là rất quan trọng để duy trì trọng lượng cơ thể khỏe mạnh. Dưới đây là 14 kỹ thuật có thể sử dụng để giữ cân bền vững. Good example NOTE: DO not try to submit and get return result from these website or anyone . I need the script to be able to do all the work and return result in vietnamese wit...

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)

Tham gia dự án port một ứng dụng iOS sang Android. Đây là ứng dụng tính toán phục vụ cho học sinh/sinh viên. Yêu cầu: + Có kinh nghiệm 1 năm trở lên. + Có tư duy lập trình OOP tốt. + Nắm được Java Core (Java 7, Java 8 features). + Thành thạo xử lý layout, thread, service, broadcast receiver, custom views…. + Biết sử dụng Android Studio, SVN, Git + Có khả năng tự tìm hiều các công nghệ, thư viện mới. + Có trách nhiệm với công việc mình làm

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

nói tiếng Việt cho lẹ. Em là sinh viên năm 3 tự động hóa, em từng học rất giỏi (top 1% cả nước) nhưng vì em thấy học đại học không hứng thú và cũng không có định hướng tốt. Em cần người đi trước định hướng giúp em. Anh chỉ cần cho em lời khuyên và dành thời gian chỉ dạy em 2 giờ mỗi tuần. Em trả anh 10$ mỗi giờ (tiền em tự kiếm không có nhiều mong anh chấp nhận)

nói tiếng Việt cho lẹ. Em là sinh viên năm 3 tự động hóa, em từng học rất giỏi (top 1% cả nước) nhưng vì em thấy học đại học không hứng thú và cũng không có định hướng tốt. Em cần người đi trước định hướng giúp em. Anh chỉ cần cho em lời khuyên và dành thời gian chỉ dạy em 2 giờ mỗi tuần. Em trả anh 10$ mỗi giờ (tiền em tự kiếm không có nhiều mong anh chấp nhận)

Chào bạn. Mình có chút việc muốn nhờ bạn giúp về việc thanh toán từ đây về tài khoản paypal. Bạn có thể giúp mình không? Nếu được bạn chat với mình qua 5kyp3 nhé: như nick name trên đây nhé.

Chào bạn. Mình có chút việc muốn nhờ bạn giúp về việc thanh toán từ đây về tài khoản paypal. Bạn có thể giúp mình không? Nếu được bạn chat với mình qua 5kyp3 nhé: như nick name trên đây nhé.

FM transmitter(Xilinx)-fpgaFM transmitter(Xilinx)-fpgaFM transmitter(Xilinx)-fpga

- Đọc ghi dữ liệu vào thẻ tag RFID chuẩn ISO15693

- Viết phần mềm ứng dụng trên android (mobile or tablet) để thực hiện truyền và nhận dữ liệu với thiết bị khác (bộ truyền tin RF) ở tần số 408,925 MHz. - Thông số và chuẩn giao tiếp của bộ truyền tin RF như sau: o Tần số hoạt động (central frequency): 408,925 MHz o Công suất tối đa (transmitting power): ≤ 9,8 mW o Độ nhạy (sensitivity): -105 dbm o Giao thức truyền tin (transmitting protocol): 4800 bps, 8 data bits, 1 stop bit, no parity. o Khoảng cách tối đa có thể đọc dữ liệu (transmitting radius):  Không có vật cản: tối thiểu 40m  Có vật cản là tường bê tông dày 20cm: tối thiểu 20m.

Thumbnail for my monetized/commercial/personal use YouTube video

...freelancer should be proficient in working with multiple file formats like DST, PES, and EXP which gives the flexibility to work with various machinery and software. - Quantity: I have more than 50 designs that need to be handled. It's essential for the selected freelancer to be able to manage large scale projects without compromising on quality. - Design Complexity: My designs are considered advanced. They contain numerous fine details and require a high level of precision. It's crucial for the freelancer to have an understanding of complex design digitization. This project demands excellent attention to detail, strong knowledge of embroidery software, understanding of machine embroidery and abi...

I'm looking for someone with a good understanding of Betlab sports betting PHP Laravel script, specifically Version 20. I need a simple ...specifically Version 20. I need a simple modification done: removing the 'BETLAB V20' text from the admin footer. Key Requirements: - Proficiency in Betlab sports betting PHP Laravel script, Version 20 - Full access to the server and script files for seamless modifications - Attention to detail to ensure the removal is clean and effective Additional Information: - No custom text nor logo is needed in place of the 'BETLAB V20' text. - Simply removing it without affecting the overall functionality is the primary goal. - A quick turnaround time is preferred, as this is a small task. ...

...Key Requirements and Description of the Cherí Dous Logo: See images attached for inspiration: Style and Inspiration: The logo strikes a balance between edgy flair and playful sophistication. Font Design: Rendered in a flowing cursive style. Features a hint of graffiti-like flourishes for an intriguing edge. Maintains a slender and elegant profile without appearing too bold. Letter Craftsmanship: Each letter is precisely shaped. Combines refinement with a touch of daring. Overall Appearance: Clean and polished. Minimalistic embellishments to maintain a contemporary feel. Color Palette and Texture: Variations in color and texture offer versatility. Consistent with a cohesive brand identity. Overall Impression: ...

As a Shopif...owner, I'm in need of a competent and experienced Shopify expert who can make specific code edits. I want to display the discounted price on multiple pages - product pages, collection pages, and the homepage. Key Requirements: - Display the discount price next to the original price on the aforementioned pages. - Ensure the discount is automatically applied without the need for a promo code. Ideal Skills and Experience: - Expertise in Shopify and liquid coding - Prior experience working on discount pricing and display - Excellent understanding of UX/UI to ensure a seamless display of discounted prices - Strong attention to detail to ensure accurate implementation across multiple pages Please...

Hello, I have a plugin that does scrapping, it is in WordPress but it stopped working when the other website placed Cloudflare. I want you to transfer it to Python and extract the information without problems. The plugin has a cronjob that I configure at the time I want it to review. The plugin extracts the data and leaves it in WordPress in a draft state The website I scraped is this

I need a fluent French to English translator to work on translating a 50-page business document and a web page. - Requirement: * Immense knowledge and understanding of both English and French languages. * Experience in translating business documents. * Accurate translation that maintains original meaning and subtleties. * Fast and efficient without compromising quality. - Key Skills: * Proficiency in French and English languages. * Familiarity with business terminology. * Prior experience in website and PDF document translation. This project requires a fast turnaround, so previous experience and expertise in this kind of document translation will be an added advantage.

Italian Recording Project We have a project, that needs Native Italian speakers, we will give you the text, and you need to record 89 short sentences. you just need to download our software, to read our text and record it, it's a very easy job. 1. You will need to record in a quiet place without loud background noise. and without an echo. 2. Each person Price is 5$ for 89 short sentences record. 4. The project will take about 10-15 mins only. If you are interested please let me know sure. I will contact u. A Good Opportunity For New Freelancers For taking 5 Star Review after their completion of the project. Thanks :

Hi, I am looking to connect a mobile device (smartphone) with a / any robot (ABB, UR, FANUG, ...). I need a professional that can make a concept how to send data from the smartphone to the robot and from the robot to the smartphone, given the following strings: - USB, WiFi or Network cable allowed for data transfer - direct communication from smartphone to roboter and way back without intermediate server - if possible don't us a PLC (unless it is the own of the robot) - data send is a few ASCII characters both ways - protocols must be open source or commercially available for the smartphone and robot - if possible don't use OPC/UA Deliverables: - concept how to connect a smart...

Turkish Recording Project We have a project, that needs Native Turkish speakers, we will give you the text, and you need to record 110 short sentences. you just need to open the platform link, to read our text and record it, it's a very easy job. 1. You will need to record in a quiet place without loud background noise. and without an echo. 2. Each person Price is 4$ for 110 short sentences record. 3. Payment after received feedback, It will take time 2-3 weeks. If you are interested please let me know sure. I will contact u. A Good Opportunity For New Freelancers For taking 5 Star Review after their completion of the project. Thanks :

...sites. The integration should be seamless, practical, and enhance user experience. Ideal Skills: - Proficiency in Sharepoint 2016: The freelancer should have substantial experience in Sharepoint 2016, with a strong understanding of design principles and user experience. - Twitter API Integration: Experience in integrating social media platforms, particularly Twitter, with web applications is highly preferred. - UI/UX Design: A good eye for design and user experience is crucial for the success of this project, as the site should be visually appealing and easy to navigate for our employees. Please note that the sharepoint will have public website and also will be used for internal emplyee The Requirements : - Ease and flexibility o...

Required skills and experience: - Native (original language) English speaker - Experience in detailed online and where necessary offline (such as libraries, reference books and primary source material) research and systematic organisation and presentation of results and activities undertaken - Qualifications and/or experience in the field of English literature and language - current or completed tertiary study in a relevant field such as English Literature, Classics, Journalism, Marketing Communications, etc - Demonstrated proficiency in the use of MS Office - in particular Word, Excel and Outlook - Attention to detail and ability to work efficiently without direct supervision to ...

I'm seeking an experienced Arduino developer with a strong background in SNMP integration to assist with my IoT project. While I haven't detailed the specific tasks for the Arduino sketch, I need someone who is able to create a comprehensive program that meets the needs of my project.

I'm in need of a savvy developer to set up the latest version of Opendocman or Seeddms on my existing IIS server. The job involves standard installation without any specific customizations. - Skills and Experience Since the IIS server already exists, proficiency in handling IIS servers and the management of Opendocman or Seeddms is necessary. Experience with server setup for these platforms will be a considerable advantage.

I need a backend api (or progr...or .net that can send messages via facebook messenger (do not use Facebook APIs) using Selenium or other automation frameworks you are familiar with (if you use other automation frameworks, you must notify me for confirmation). Key features: 1. Log in with the provided the user/password. 2. Send messages to specific Facebook users with provided information. 3. Send Messages from more than 2 senders to specified receiver in a short time. 4. Receive messages from Facebook users in real time (can get username information, message content). 5. Facebook will not block messages for spam reasons (the limitation is defined by you). Must-have skills: Java (familiar with Spring Boot) or C# programming skills (familiar with .Net core...

I'm in need of a highly skilled developer to create a web building platform similar to Shopify, but with a unique twist: it allows a third-party developer to create and integrate plugins. Key Features: - The main feature I'm looking for in this platform is a user-friendly drag-and-drop interface. This is essential for my target audience, which is small business owners. They'll need to easily build and customize their websites without needing to touch a line of code. - I'd also like the platform to have a theme management system, allowing users to easily switch and customize their website's design. - Another unique aspect of this project is to enable third-party developer...

I have a set of documents in PDF format that I need to have copied into a new document. The key here is that I'm looking for a basic reproduction of the text, without needing to exactly replicate the formatting of the original. Ideal skills for this project: - Proficiency in typing and accuracy - Experience working with PDF documents - Basic understanding of formatting in Word or similar - Attention to detail for accurate transcription The final deliverable should be a PDF document containing the copied text, with basic formatting that makes it easy to read and understand. Thank you for your interest, and I look forward to your bid.

I am looking to set up an online shop that sells electronics primarily to an adult audience. In absence of specific features mentioned, the standard functionalities of a good e-commerce site are expected. Key Tasks: -I need a B2B online store with a maximum of 100 products. It does not need a payment method at checkout. The only thing that is important is two emails with the order confirmation via PDF or email to me and one for the partner at the end and checkout. With a list of the quantities and the item number and position and RRP. That's all there is to it. Graphically, the store can be minimalistic. Without much graphic effort. It is simply important that my partners have a place where they can place an orde...

...design should adhere to a calligraphy style appealing to the aesthetics of my brand. - Creative Integration: The word "الشمال" needs to be artistically designed to resemble a drop ?symbol. This should be a distinctive part of the logo that stands out without taking away from the overall design. As the color scheme is not defined, I welcome your professional suggestions for a palette that best complements the design. Please provide a brief explanation about why you have chosen that color scheme alongside your proposed design. Ideal Skills: - Strong background in graphic design - Proficiency in Arabic calligraphy - Knowledge of color theory - Track record of creating unique logos Experience in similar projects would be a bonus. I wel...

...daily, aiming to secure around 5 bookings. From these, we typically close 2 new clients. This high commission rate is reflective of the crucial role you play in our agency's success. Description: We are a marketing agency specializing in services for home improvement businesses. We are currently seeking a highly motivated and dynamic Cold Caller to join our team on a commission-only basis. Responsibilities: - Make 100-150 cold calls daily to potential clients. - Use provided scripts and frameworks to secure bookings. - Utilize GoHighLevel for setting appointments (training provided if necessary). providing weekly summary Requirements: - Ability to engage and convert prospects over the phone without soundi...

I have a 215-page hard copy book manuscript that I need to digitize into a PDF format. Key requirements: - The hard copy is in a standard book format and needs to be accurately converted into a digital version without changes to the content. - The final format should be professional and easily readable, suitable for online distribution and printing. Additional services required: - Formatting: The freelancer should ensure that the digital version matches the layout and structure of the original hard copy. Skills and experience: - Proven experience in digitizing book manuscripts - Proficient in PDF conversion - Strong attention to detail in formatting Please provide examples of similar projects you have complete...

I'm facing issues with low-volume spoken word audio played primarily on mobile phones. - My requirement is to enhance the volume of the spoken words to ensure a clear and enjoyable listening experience. - Ideal freelancers for this project will have experience in audio modification, specifically in volume amplification without loss of clarity or quality. - A thorough understanding of the mobile phone's sound output specifications would be highly beneficial. There are two voice communications, its not clear, need someone to clear the audio for both

...we only need Landing page, Login system And when you sign in, you get the Admin panel, please check the below video for the Admin panel. Guesty is like a backend for displaying details of check-in, checkouts, and bookings of the hotel/property which is integrated using Airbnb and booking dot com API. We currently don't have API so we need to create this website without API as of now but having all the features in the dashboard you can see in the below video. We don't need a payment gateway. We need the panel so that the property owner can connect his Airbnb account and booking dot com account with our website and maintain his property bookings. Again telling you we don't have Api yet so the website will be without...

I have been developing a arduino type hmi using a nextion touch screen, arduino mega, arduino nano esp32 for wireless control and a waveshare esp32 touchscreen for the remote. I have written all the code but am needing help figuring out why the commands are not working as they should.

...visually engaging and versatile logos that combine both text and symbol elements. The logo should be suitable for use on my website, business cards, and social media profiles. Key Requirements: - I'm open to a variety of creative designs for the text and symbol, so I'm looking for someone with a strong design portfolio and a good understanding of branding. - The logo should be versatile and work across different platforms and sizes without losing its impact. The ideal candidate for this project should: - Have a strong portfolio of logo designs, particularly those that combine text and symbol elements. - Possess excellent design skills, with a good understanding of color theory, typography, and...

Job description: Establishing an e-commerce website and shop in Shopify according our specification See for a overview - this should be combined with the shop - less sites but some for informations See for the actual webshop Language: main language English, other languages needed: German, Italian, Spanish, Portuguese, French, Arabic Reworking of product pictures for to have same appearance of background color Currencies: Euro and USD Shipping global (within EU with various VAT options of the delivery address country, shipping outside EU VAT free) Import products from csv file (about 1500) -reformat description Rework product pictures with uniform background (white) Required plugins (e.g. custom programmed if not available already): Engraving (customization)

...similar to that of a Seiko S141. This is crucial for comfortable handling during sports activities. - The design must be compatible with micro boards, a battery, and an OLED display. I would like to use Arduino pro micro and a small 1.5" display Ideal Skills and Experience: - Proficiency in product design and CAD software to develop the case model. - Prior experience in designing sports equipment is highly preferred, to ensure the final product meets the specific requirements for this kind of usage. - Knowledge of materials to be used in manufacturing for both durability and comfort. - Familiarity with the technical aspects of integrating micro boards, batteries, and displays into a compact ...

I am in need of a skilled Arduino programmer, with experience specifically in robotics programming for educational purposes. The project has an intermediate level of complexity, so a solid understanding and the ability to problem-solve and code efficiently will be crucial. Ideal Skills: - Arduino programming - Robotics programming - Educators and student-user centered design Given the nature of the end-users, it would be highly beneficial if the freelancer also has experience in creating user-friendly interfaces and can foresee potential challenges that educators or students may face. Your technical expertise will be expected to translate into an accessible and engaging project that fits the educational context.

I'm seeking a skilled scientist to develop an educational presentation on the functionality of a product. Key Requirements: - Purpose: The primary aim of this presentation is to educate a general audience about the inner workings of the product, meaning it must be thorough without being overly technical. - Target Audience: The audience for this presentation is not expected to have an in-depth understanding of the subject matter, so the ability to explain complex concepts in a digestible and engaging manner is crucial. Ideal Candidate: - A background in science or similar field with a strong understanding of technical concepts. - Prior experience in creating educational materials or presentations. - Excellent communication skills to en...

As a soon-to-be newlywed, I am in need of a professional video editor who can add a spark to my wedding video. The video already holds our cherished memories, but your creative touch can make it even more memorable. What I need: - Skilled application of visual effects to the existing video footage. Ideal Skills: - Extensive experience with wedding video editing. - Mastery in the art of visual effects - while you will have creative license, be aware that the overall feel of the video should be elegant, enhancing the raw footage without overpowering it. Please note, 3D effects are not required for this project. However, your professional suggestions for other effects, based on your experience, are welcome.