Arduino dc motor speed control using pwmεργασίες

...αναγνώριση και καταγραφή δεδομένων. 2. Σύνδεση με Arduino/Raspberry Pi: • Σύνδεση των RFID αναγνωστών με Arduino ή Raspberry Pi για την εξαγωγή δεδομένων. • Ενσωμάτωση WiFi module για την αποστολή των δεδομέν&ome...

Ζητείται άτομο για την απλοποίηση ενός τηλεκατευθυνόμενου οχήματος ( το παρέχω εγώ) που μέσω Arduino να ανιχνεύει ζωή.

I need an app to created from the scratch, which must be able to control the bluetooth output devices that are connected to an android Tablet. When the Tablet will play music we should be able to change the output device from the app and hear the music from the device we choose. So, we need to have visible some buttons with the name of each BT device and when we hit a button we can hear the music from the device which corespons on the button.

Καλησπέρα ενδιαφέρομαι να βρω ένα άτομο πει πληρωμή για την εκπόνηση της διπλωματικής η οποία αφορά συνέδεσε μια διάταξης με λέιζερ τα κομμάτια και την διάταξης κ&alph...

...e-commerce application. Key functionality: 1. Online Ordering 2. CRM 4. Loyalty 6. Analytics 7. Integrations 9. POS System for Restaurant 10. Marketing tools / automations Additional details 1. Take Orders For Delivery, 3. Takeaway, 5. QR Dine In,  6. Catering and Reservation On Your Own Website &/or Mobile App for Restaurant Then everything the restaurant needs should be able to view and control in one simple to use system. Example : CRM Loyalty E-vouchers Analytics Integration I need a website for my own company where I can market the customers who buy this software from me. I also want 5-8 website templates to be prebuilt and ready to be sold with all the integration. I need a marketing automation software integrated into this so when customer&rsquo...

Add a number to specific cell on excel and get back a value using PHP or javascript via team viewer. Specifically I need to tr excel to add below field "Ετήσια Αναπροσαρμογή (%)" 6% and get the new " Απαιτούμενο Αρχικό Ποσό Μηνιαίας Αποταμίευσης" value.

... Αυτόνομα συστήματα (Autonomous systems – AS) Internet Service Providers (ISPs) Πρωτόκολλα επιπέδου σύνδεσης Address Resolution Protocol (ARP) Reverse Address Resolution Protocol (RARP) Πρωτόκολλα επιπέδου δικτύου Internet Protocol (IPv4, IPv6) Internet Group Management Protocol (IGMP) Internet Control Message Protocol (ICMP) Πρωτόκολ&lambda...

2 Exercises- Practices Α) Computer Network Design and Β) High Speed ​​Networks, for univercity. Answer on .docx or .doc

I create an experiment on a coffee machine in which I want to control with many options on a display the extraction ever stops and how much water is running in phase. I am technically complete, I want to adapt this code to a board, my machine will work. With the scenario I give 90% is OK it definitely has many errors and many gaps, I want you to identify me and suggest me which arduino board or something else economical and which spare parts I will need further, such as screen. I can send you here an attachment where I show a simulation and a script How I want it to work. Δημιουργώ ένα πείραμα πάνω σε μια μηχανή κα&ph...

Kαλησπέρα, θα ήθελα την προσφορά σας παρακαλώ για την ανάπτυξη των παρακάτω σε site το οποίο είναι under development: version να εμφανίζεται κάθετα η εικόνα του slider 2. shop με κατηγορίες & page προϊόν&tau...

Ζητούνται προγραμματιστές στον Εύοσμο θεσσαλονίκης για πλήρη εργασία, ή και απομακρυσμένη (όταν είναι εφικτό). Απαραίτητα Προσόντα: - PHP, CSS, JavaScript - Java / C++ - Rest API Θα εκτιμηθούν γνώσε&i...

Μια γεννήτρια παλμών με PWM για έλεγχο servo Για τον έλεγχο του servo πρέπει να παράγουμε μια PWM κυματομορφή. Αυτή η κυματομορφή αποτελείται από δύο τμήματα. Το τμήμα ON στο οπ...

Ζητείτε προγραμματιστής για συνεργασία ως εξωτερικός συνεργάτης. Η εταιρία δραστηριοποιείτε στον χώρο των επιστημονικών ερευνών και την δημιουργία φυσι...

Η δημιουργία android εφαρμογής η οποία να μπορεί μέσω του διαδικτύου να ελέγχει την κατανάλωση μίας καφετιέρας, την κατάσταση της (on/off) και να μπορεί να την ενεργοποιήσ&epsi...

Προσφορά αυτοματισμού νερών χρήσης Τ1>Τ2=R1 T3>T2=V1 T3<45C=L R2=15’ Περιοδικά

Εχω μια ιστοσελιδα και με ενδιαφερει η καλυτερη ταχυτητα τις ιστοσελιδας απο τα αποτελεσματα που προκειπτουν εδω ειναι σε wordpress !

Ζητείται προγραμματιστής για την κατασκευή γέφυρας σύνδεσης ηλεκτρονικού καταστήματος opencart με erp singular logic control. Απαιτείται αυτόματη ενημέρωση τιμών, διαθεσιμότητας σε &...

Ανάπτυξη interface ανάμεσα σε KNX και Arduino ή άλλου περιβάλλοντος προτυποποίησης.

Έχω συνεχιζόμενη εργασία που σχετίζεται με την προηγούμενή μου εργασία 'Arduino ultrasonic liquid level meter with integrated website'

Ψαχνω προγραμματιστη με πολυ καλη γνώση πάνω στο optimization.

Εχουμε δημιουργησει μια ιστοσελιδα ηλεκτρονικου εμποριου και θελουμε να συνδεσουμε τις ελληνικες μεταφορικες εταιριες(κυριως την &gamma...

Θέλω να ελέξουμε και να διορθώσουμε την ιστοσελίδα Joomla 2.5 σε θέματα ταχύτητας φόρτωσης (βελτιστοποίηση) γιατί είναι αργή, δημιουργία σωστού SEO, έλεγχος για αδυν&al...

Θέλω να ελέξουμε και να διορθώσουμε την ιστοσελίδα Joomla 2.5 σε θέματα ταχύτητας φόρτωσης (βελτιστοποίηση) γιατί είναι αργή, δημιουργία σωστού SEO, έλεγχος για αδυν&al...

I'm seeking a skilled developer to create a .NET C# desktop application. This application will primarily focus on API scraping app and web aplication . - key scraping api app and web top level and androad app - Web Scraping: The app should have web scrap...Additionally, I require an Android application that can: - Scrape APIs: Decode and interact with internal APIs and functions. - Track: Track similar data as the desktop application. Ideal Candidates: - Proficient in .NET C#, with substantial desktop application development experience. - Familiar with API tracking and web scraping. - - Knowledgeable in implementing session and cookie managers, as well as using JWTs. - Capable of integrating OCR-based CAPTCHA solving technologies. Please include relevant portfolio piec...

...of a comprehensive Arduino library for the AMC131M03 ADC that is compatible with the SAMD core (like the Arduino Zero). This library should support all possible features of the ADC, including reading values, calibrating readings, and robust error handling and reporting. Key Requirements: - Full compatibility with the SAMD core - Support for 24-bit ADC resolution - Extensive functionalities: Reading ADC values, Calibrating ADC readings, Error handling and reporting, etc.. Ideal Skills and Experience: - Proficiency in Arduino library development - Strong understanding of the SAMD core - Experience with 24-bit ADCs - Excellent debugging and error handling skills - Previous work with AMC131M03 ADCs is highly desirable Many libraries already existt on Github, ADS131M0...

...domain, improving the website's functionality, and ensuring it is optimized for user engagement. Key Responsibilities: 1. Domain Setup: Register and configure a custom domain for the website. Ensure seamless integration with hosting services. 2. Website Development and Improvement: Enhance the website's design and functionality to ensure a smooth user experience. Optimize the website for speed, mobile responsiveness, and SEO. Address any bugs or technical issues promptly. 3. Maintenance and Security: Perform regular updates to ensure the website runs smoothly. Implement best practices to secure the website against potential threats. 4. Performance Optimization: Ensure the website loads quickly and operates efficiently across all devices. Qualifica...

...accessible details about our services and company, along with easily accessible contact information. - Design and develop a fully functional website for Fixwave Trading & Services. - Ensure the website is modern, mobile-responsive, and user-friendly. - Develop the website using clean, well-structured code (HTML5, CSS3, JavaScript, etc.). - Implement essential features such as contact forms, service pages, and an "About Us" section. - Integrate any necessary third-party services or APIs (if required). - Optimize the website for speed, performance, and SEO. * Ideal Skills and Experience: - Proven experience in creating corporate, professional websites. - Strong understanding of user-friendly design principles. - Proficiency in web development languages and t...

I'm workin...project involving a vehicle speed detection system. This system should be integrated with an Arduino microcontroller and use induction loop technology. The target vehicles will be toy-sized cars. The main tasks for this project include: - Detecting and calculating the speed of the toy cars passing over the induction loop. - Outputting the speed data and triggering a single LED to flash when a predefined speed threshold is exceeded. - The speed threshold will be a fixed value defined in the code. The ideal freelancer for this project should have a strong background in electronics, specifically with Arduino and induction loop technology. Experience with speed detection systems will be a plus. I am looking for someone...

...document libraries, workflows, and permissions. o Collaborate with business units to gather requirements for SharePoint-based solutions (e.g., intranet, document management). o Manage SharePoint Online features like sharing policies, external user collaboration, and hub sites. o Troubleshoot SharePoint Online sync issues, access permissions, and performance bottlenecks. o Customize SharePoint Online using PowerShell or other tools to meet specific business needs. Security (Microsoft 365 & Windows Defender): • Advanced Security Management: o Implement M365 security features such as Conditional Access policies, Data Loss Prevention (DLP), and Multi-factor Authentication (MFA). o Deploy and manage Azure Information Protection (AIP) and Microsoft Defender for Identity. o Man...

I...identify the connections on my printed circuit board (PCB) to various components. There are available pins on the board for bonding. After establishing the connections, I need operations performed to control a stepper motor which is connected to the board. All communication and connections to be performed through Bluetooth LE Key Tasks: - Identify connections on the PCB - Connect and bond to the board using Bluetooth - Control the stepper motor with Start/Stop and Direction control commands Ideal Skills: - PCB identification and connection expertise - Bluetooth connection experience - Stepper motor control knowledge Please note that I do not have any schematics or part numbers for the PCB. It is crucial that you have the necess...

I'm looking for an expert who can help analyze compliance data for trading standards, particularly focusing on product quality checks and customer satisfa...Advise on sample size to ensure statistical validity. Given that I am not familiar with statistical techniques, I'm open to your expertise on the best methods to use. Descriptive statistics, inferential statistics, predictive analytics - I trust your judgment on what would be most appropriate. Ideal skills and experience: - Proficiency in data analysis, particularly in compliance and quality control sectors. - Strong understanding of statistical techniques and ability to apply them effectively. - Experience with consumer code audits and trading standards. - Excellent communication skills to explain complex data insig...

We are looking for a Quality Control Checker to join our team on a task-based basis. The ideal candidate will be responsible for conducting comprehensive quality checks for websites, applications, and software. The primary focus will be on ensuring top-notch quality and functionality across all digital products. Responsibilities: Perform thorough quality assessments for websites, mobile applications, and software. Identify and report any bugs, glitches, or functional inconsistencies. Verify that all features and functionalities meet the project requirements and client expectations. Ensure compatibility across various devices, browsers, and platforms. Collaborate with the development and design teams to resolve issues. Provide detailed reports highlighting areas for improvement and ...

I'm looking for an expert in electronics who can design a RGB LED circuit board for a custom electronics project. Key Requirements: - The circuit board will control a 12x12 inch matrix of dot LEDs - The control will be via a microcontroller, specifically an Arduino or Raspberry Pi or Teensy 4.1 Ideal Skills: - Expertise in circuit design and microcontroller programming - Experience with RGB LED projects - Ability to create a 12x12 inch matrix of dot LEDs

I'm looking for an expert in Arduino software development with a focus on robotics control. The project involves developing software that allows an Arduino to interact with DHT11 temperature sensors. Key requirements: - Extensive experience with Arduino programming - Understanding of robotics control - Proficiency in interfacing with temperature sensors, specifically DHT11 - Ability to develop efficient, reliable software for robotic control Your task will be to create a system that can effectively utilize the DHT11 sensors for temperature monitoring and control within a robotic framework. Please provide examples of similar projects you've completed in your bid.

I'm looking for an innovative design for a smart bulb. The primary focus of this project is its compatibility with voice control. While the specific voice assistants haven't been decided yet, the design should be adaptable for popular ones like Amazon Alexa, Google Assistant, and Apple Siri. Key Features: - Voice Control: The bulb should be designed for seamless voice control. - Customizable RGB Spectrum: The smart bulb should allow users to customize their own RGB spectrum settings. Ideal skills for this project include product design, electrical engineering, and knowledge of smart home technology. Experience with designing for voice control is a significant advantage. Your creativity and technical expertise will be key in creating a top-of-the-lin...

...accuracy and speed. Data Cleansing: Identifying and correcting errors, inconsistencies, and missing data to ensure data integrity. Data Formatting: Ensuring data is formatted correctly according to client requirements and project specifications. Data Conversion: Converting data from various formats (PDF, scanned images, or handwritten documents) into editable formats. Data Validation: Cross-checking data for accuracy and completeness before final submission. 2. Data Management Database Management: Experience in managing large sets of data using various database software such as Microsoft Access, SQL, and Excel. Spreadsheet Management: Expert in Microsoft Excel (pivot tables, v-lookups, macros, charts) and Google Sheets. Data Entry Automation: Skilled in automating data ent...

I created a vehicle modding file for beamng, but I encountered some problems. I need someone who will review my file, correct my mistakes, explain what caused the problem, and deliver me a working file. Contents of the file: jbeam file, dae file, vehicle image, json.info. I tried to convert the vehicle to a 2-speed electric

...several key capabilities: - **Report Generation**: The primary function of this system is to generate comprehensive reports that will help me understand stock levels and sales trends. - **Order Management**: The software needs to encompass several order management features. This includes tracking orders, maintaining an order history, and sending notifications about order status. - **User Access Control**: The software should accommodate different user access levels. Specifically, there should be distinct access rights for the admin and the staff only. Ideal candidates for this project should have: - Proven experience in software development, preferably with a focus on inventory systems. - Strong understanding of order management features. - Ability to implement user access cont...

I created a vehicle modding file for beamng, but I encountered some problems. I need someone who will review my file, correct my mistakes, explain what caused the problem, and deliver me a working file. Contents of the file: jbeam file, dae file, vehicle image, json.info. I tried to convert the vehicle to a 2-speed electric

My website, which focuses on tours & transfers, needs a thorough speed optimization across all pages. The primary goal is to enhance the loading speed on mobile, while simultaneously improving performance scores on GTmetrix and Pingdom. Key Tasks: - Comprehensive speed optimization across all pages of the site, including the homepage, booking page, and tour details pages. - Targeting specifically for improved loading speed on mobile devices. - Ensuring consistent performance improvements across GTmetrix and Pingdom. Ideal Skills: - Expertise in website speed optimization. - Proficient in using speed testing tools like GTmetrix and Pingdom. - Experience with mobile site optimization. Your aim is to create a significantly faster, more e...

I'm seeking a skilled Back End Developer with a strong focus on Database Management. The primary task will be optimizing the performance of an existing database. Key Responsibilities: - Enhance the efficiency and speed of the current database - Implement strategies to improve data retrieval and storage Ideal Skills: - Proficient in database management - Strong background in performance optimization - Experience with various database systems I look forward to your proposals.

I'm looking to build a website similar to with some additional features and a modern minimalist design. The primary difference lies in the implementation of a chatbot and integration of Stripe for seamless payments. Using WIX Key Requirements: - Development of a user-friendly, modern and minimalist e-commerce platform - Integrating a chatbot for customer interaction and support - Incorporating Stripe as the payment gateway for secure transactions - Ensuring the site has the same product offerings as , with room for a few variations Ideal Skills: - Proficient in e-commerce website development - Experienced with chatbot integration - Familiar with Stripe payment gateway - Strong understanding of modern minimalist design principles - Able to create a site

...experienced SEO and digital marketing professional to optimize my website, , with the primary goal of boosting conversions. Scope of Work: 1. Website Audit and SEO Strategy: Conduct a comprehensive SEO audit to identify on-page and off-page issues. Develop a detailed SEO strategy tailored to our industry and target market. Recommend necessary changes for improved site speed, mobile-friendliness, and overall user experience. 2. Keyword Research and Optimization: Perform in-depth keyword research to identify high-performing short-tail and long-tail keywords. Optimize website meta titles, meta descriptions, headers, and content for these keywords. Include local SEO strategies to target businesses in the SEA region. 3. Content Optimization: Review a...

...questions from the pool. * The simulation mimics actual exam conditions (e.g., time limits and random question selection). 5. Progress Tracking and Statistics: * Users can view their progress (e.g., number of questions completed, correct/incorrect answers, and repeated questions). * The app administrator has access to detailed statistics on user activity and learning progress. 6. Access Control: * The app is available for free download but requires personal login credentials to use. * Login credentials are provided by the learning institute. Purpose of the App: The app aims to provide an efficient and structured way to prepare for exams, motivate users to study, and make learning progress transparent for both users and the institute. If additional features ar...

...This bot will help improve the efficiency of our operations significantly. Core Functionality: - Drivers will input site names or numbers into the chat. - The bot will retrieve and send back the corresponding Google Maps location link. - Admins will have the ability to add, update, delete, and audit changes to site names/numbers and their associated Google Maps links. Admin Control: Admins should have full control over the site names and Google Maps links. This includes the ability to add, update, delete, and audit changes. Security: For admin access, basic password authentication will be sufficient. Additional Features: The bot should have a scheduled backup of data to ensure we don't lose crucial information. Ideal Skills: - Proficiency in bot development,...

I'm in need of a skilled sourcing agent based in China, specifically for casual wear apparel. The main purpose of this project is to procure high-quality, affordable casual wear for my retail store. Ideal Skills and Experience: - Excellent understanding of the apparel industry, particularly casual wear. - Proven experi...agent based in China, specifically for casual wear apparel. The main purpose of this project is to procure high-quality, affordable casual wear for my retail store. Ideal Skills and Experience: - Excellent understanding of the apparel industry, particularly casual wear. - Proven experience as a sourcing agent. - Strong negotiation skills to secure the best deals. - Deep understanding of quality control processes. - Fluent in Mandarin and English for effective...

I need a skilled professional who can design and implement a high precision motion control system using linear actuators for the manufacturing industry. Key Requirements: - Design and integrate a motion control system using linear actuators. - Ensure the system operates with high precision, meeting stringent manufacturing standards. Ideal Skills: - Expertise in motion control systems, specifically linear actuators. - Experience in the manufacturing industry. - Ability to design and implement high precision systems.

Project Title: Copy Typing Project Project Description: We are seeking a detail-oriented freelancer for a copy typing project. The task involves accurately typing out text from provided handwritten, scanned, or printed documents into a digital format (Word document, Google Docs, or other specified formats). Requirements: Excellent typing speed and accuracy. Strong attention to detail to ensure zero errors. Familiarity with formatting and organizing documents as per provided guidelines. Ability to maintain confidentiality with the provided materials. Scope of Work: Ensuring that the final document matches the source material in terms of layout and content. Proofreading the typed content for errors or omissions. Deliverables: A clean and error-free digital document in the specified...

...for visitors, it stops functioning correctly when users create an account and log in. Resolving this issue is a top priority. Scope of Work: Diagnose and resolve the issue causing the search bar to malfunction for logged-in users. Ensure the search bar displays accurate and relevant results for all users, including visitors and logged-in accounts. Optimize the search bar for performance and speed. Test the search functionality on various devices (desktop, mobile, and tablet) to ensure consistent performance. Document the issue identified and the solution implemented for future reference. Skills Required: Expertise in PHP and WordPress development. Strong experience troubleshooting user-specific issues in WordPress. Proficiency in WordPress theme and plugin development. ...

...Interactive elements like animations and smooth transitions. Use of custom icons and illustrations to make the website visually appealing. Content Development: Content structure similar to Tathagat website. SEO-friendly text for better visibility. Engaging homepage, services, about us, and contact us pages. Integration of testimonials and blog section (optional). Additional Features: Fast loading speed. Secure HTTPS connection. Call-to-Action buttons for better engagement. Deliverables: UI/UX mockups in Figma/Adobe XD or similar tools. Final website design in HTML/CSS (if applicable). Fully optimized content in a structured format. Preferred Skills: Experience in web design and development. Strong skills in Figma, Adobe XD, or similar tools. Content writing expertise (English...