Free pic led matrix projects designJobb

I am seeking a talented and creative writer to construct a beautiful 10-20 line free verse poem centered around the theme of love. This unique piece should deeply express human emotions, tell a compelling story, and truly capture the essence of romantic love. Ideal Skills: - Excellent command of the English language - Deep understanding of free verse poetry - Ability to convey emotions powerfully - Experienced in writing love-themed prose This job requires a perfect blend of creativity and writing skills. If you have a passion for writing and a knack for capturing hearts with your words, I'd be delighted to work with you.

I am in need of a digital artist with a knack for creating stunning, real-life illustrations. Specifically, I'm seeking an illustration featuring a couple (use a pic of me and my wife). The illustration style should lean towards realism, capturing the lifelike essence of the subjects. The finished artwork will be used for mobile wallpaper IDEAL CANDIDATE: - Extensive experience in digital art - Proven ability to create realistic illustrations - Experience in creating illustrations for advertising materials - Artistic and creative, with a keen eye for details and color

I am seeking a talented and creative writer to construct a beautiful 10-20 line free verse poem centered around the theme of love. This unique piece should deeply express human emotions, tell a compelling story, and truly capture the essence of romantic love. Ideal Skills: - Excellent command of the English language - Deep understanding of free verse poetry - Ability to convey emotions powerfully - Experienced in writing love-themed prose This job requires a perfect blend of creativity and writing skills. If you have a passion for writing and a knack for capturing hearts with your words, I'd be delighted to work with you.

I am seeking a talented and creative writer to construct a beautiful 10-20 line free verse poem centered around the theme of love. This unique piece should deeply express human emotions, tell a compelling story, and truly capture the essence of romantic love. Ideal Skills: - Excellent command of the English language - Deep understanding of free verse poetry - Ability to convey emotions powerfully - Experienced in writing love-themed prose This job requires a perfect blend of creativity and writing skills. If you have a passion for writing and a knack for capturing hearts with your words, I'd be delighted to work with you.

I require a structural engineer experienced in dealing with small residential buildings. Key tasks for this project include: - Conducting comprehensive structural ana...with small residential buildings. Key tasks for this project include: - Conducting comprehensive structural analysis: Analyzing the strength, stability, and rigidity of built structures. Perfect candidates should have: - Proven experience with small scale residential projects. - Extensive background in structural analysis. - Excellent understanding of building engineering principles. This project necessitates a meticulous and detail-oriented person with a keen eye for identifying potential structural issues. Your expert-led recommendations will guide the future of this residential building and its poten...

...aspects of furniture development and production to assist us in strategizing, structure, and  developing our manufacturing operations from the ground up, successfully launching our new production venture within the Dominican Republic.   To ensure the success of our business, we need someone with in-depth knowledge of luxury furniture development, manufacturing processes, and operations, from initial design to the finished product requiring expertise development in every stage of the production cycle.  We are looking to manufacture a wide variety of luxury furniture products, including **bedroom, living room, dining room, **modern, contemporary, European, Italian, **solid wood, metal, upholstered, functionality furniture, mattresses, and many more (everything ...

As a growing tech-based firm, we are eager to enhance our application's performance by employing AWS EC2's auto scaling feature. Our current system primarily involves using EC2 services. However, we are witnessing a significant surge in user traffic in recent times, having identified a high CPU utilization is the main stress parameter on our EC2 instances. This has led us to explore the possibilities of auto scaling, with a prime focus on increasing our application's performance. WE'RE SEEKING EXPERTISE IN: - AWS EC2 services and how to maximize CPU usage. - Implementing AWS EC2’s auto scaling feature. The ideal candidate for this task will have: - Demonstrable experience in AWS EC2's auto scaling and optimizing CPU resource utilization. - Experti...

...expensive transistors (or a lot in parallel). Options for bridge or flyback converters are needed. 7. Switch. So that you can turn off the converter without disconnecting the wires. 8. Connectors. At the input, you can use contact pads for soldering 4 sq. wires. mm, at the output - for soldering wire 1.5 sq. mm. Any CAD can be used. If desired, you can use MCUs of easily accessible series: AVR, STM, PIC. This will not be done at the factory, so you can do simple tracing - to check errors and for ease of assembly. Let me remind you that I will need the assembled device. This means it will have to be sent to me using the UkrPoshta or NovaPoshta. Meest is acceptable, but I am far from it. If you do not understand the abbreviations, then you will not be able to submit the device an...

I hope you are good. I have read your description carefully and understand everything. I’m Electronics engineer who have 25 year experience on analog design, renewable energy, power electronics, motor control, microcontroller coding and PCB design. I have used Arduino, PIC, MSP430, C2000 and STM32 for 8 years. I have developed several codes by using their IDE and compilers. I know all principles of them. And I can do microcontroller simulation by using Proteus. Proteus have microcontroller model and peripheral components to simulate the code. The code can be debugged by using COF file also. Simulation result is same with real time application.

I'm seeking an experienced React developer to work on my existing project. The task will encompass bug fixing, modification of the current user interface, and enhancing existing functionalities. • Fixing Bugs: Attention to detail is necessary to meticulously scan the code to identify and rectify any glitches present. • UI Modifications: It's preferred to have a minimalistic design to the user interface. This not only involves the effective use of space, but also keeping the interaction intuitive and high on usability. • Functionality Enhancements: Enhance existing features of the application for better performance and improved user experience. Ideal Skills: - Advanced knowledge in React.js, including concepts like immutable state - Experience with pop...

I'm seeking an experienced SEO professional to help me boost my website's performance. Key P...conversion rates Ideal Target Audience: My website caters to a wide range of visitors including young adults, working professionals, and families. Current Situation: I already have an existing website and some SEO strategies in place, but they seem not to be working as effectively as I would like. Skills and Experience Required: - Proven experience in implementing successful SEO strategies that have led to increased organic traffic and improved search engine rankings. - Ability to understand and target different audience segments. - A solid background in boosting conversion rates through SEO tactics. - Familiarity with website analysis tools to track performance and make da...

I need a single-layer PCB designed for a consumer electronics product. It involves the integration of sensors and a timer. Basically,, a very small circular pcb board that has 12 micro led lights. And all lights turn on when double tapping was detected, then last about 10 seconds then lights turned off. Using two 1.5v coin batteries. Just that, nothing less and nothing more. Oh, but it has to be very small. Approximately 30mmx30mm. Thank you Regards

I will add free text box in a word form for 10 questions!

I need assistance finishing a 12v circuit capable of effectively powering a LED light bar in a vehicle. Not ricer stuff, on an emergency vehicle. See attached diagram. Key job responsibilities include: - Designing a 12v circuit that fits my requirements - Adapting the design to the specific type of LED lights I use - Ensuring the configuration is optimized for 1-5 LED lights Ideal candidates should have: - Extensive knowledge of and experience with 12v circuits - Experience working with LED lighting systems - Strong problem-solving capabilities to troubleshoot potential issues and offer robust solutions - Excellent communication skills to explain the circuit design and any necessary precautions or maintenance tips. I value attention to detail a...

I'm in need...be informative, engaging, and sensitive to the concerns that parents may have about their children's education. - The message should be clear and focused on the harmful effects of teaching gender identity to children in specific grades, showcasing how my book can provide a solution or guidance in this regard. Ideal skills and experience: - Proven track record in writing press releases that have led to increased sales or similar outcomes - Understanding of the educational system and the concerns that parents of school-age children may have - Proficiency in communicating sensitive topics in a clear and engaging manner If you're confident in your ability to write a compelling press release that can effectively convey this message to the target audience, I...

I need a 47 width by 81 height banner for an authors - 1) logo at the top 2) author pic and author book cover and URL at the bottom - available on amazon world-wide and other bookstores

...area; with option to generate some apps to upload NFT/DeFi (Solidity/ERC721) to specifics cryptocurrency markets; I think of a good system and its subsequent easy management; a lot of material needs to be reorganized, offered in English, with a sober and professional style, similar on every website, with the option of being available in every language (Wordpress); the basic contents and plan in matrix at the bottom in (first column general info, each others column basic contents on specific websites/patent); ...not need easy migration (traslation) !!! Please: Can you confirm or clarify your offer better? ...how many days do you need ? ...what kind of trace/flow do you think ? *all my easy action, now start from === old asset - new asset;

Have a requirement for youtube ads. The Resource file will be provided with the refrence link. The Editor should be able to understand the kind of theme and typography has been used in the video. Rest of the details will be shared on the link

Have a requirement for youtube ads. The Resource file will be provided with the refrence link. The Editor should be able to understand the kind of theme and typography has been used in the video. Rest of the details will be shared on the link

Landing page targeted at medical spa houses for treatment device (blue light) required. Tonality / style (see attached pic) slightly futuristic, calm, relaxing Full text provided Link to device provided. Only design needed until Monday/Tuesday next week

I'm looking for an experienced Interior Designer to breathe new life into my bedroom and attached bathroom. The theme of the project will be based on a modern style aesthetically, with an emphasis on storage-oriented functionality. PLEASE READ DESCRIPTION/POINTERS: 1. Design a bedroom suitable for a 15-year-old girl, incorporating one of the two colour palettes provided. 2. Create a cosy yet bright atmosphere within the room. 3. Ensure the inclusion of a wardrobe featuring hidden library niches for added functionality. 4. Coordinate the bathroom decor to complement the chosen colour palette of the bedroom. 5. Integrate a comfortable reading chair to enhance relaxation and leisure. 6. Utilize space near the door for a designated area to hang coats and store shoes, optimizing ...

I'm in need of an experienced Android developer to assist with uploading our existing app to the Google Play Store. Our app has been rejected due to non-compliance with Google Play's privacy policy. I have already reviewed the reasons for the rejection, and it's specifically related to the data privacy policy. Key Responsibilities: - Identifying the exact issues in the privacy policy that led to the rejection. - Making the necessary amendments to bring the privacy policy in compliance with Google Play's standards. - Uploading the revised app to the Google Play Store. Skills and Experience: - Proven experience in uploading Android apps to the Google Play Store. - Strong understanding of Google Play's data privacy policies. - Experience in rectifying data pr...

I'm encountering a thorny issue where Gmail emails aren't being received across all accounts hosted on my WHM. Unfortunately, the missing emails aren't found in the spam folder so I'm led to believe it's an error rooted deeper in the system. Recently, there were a few changes to our DNS settings. However, not being entirely sure about the correct setup of my domain's MX records, I suspect this could play a part in the issue we're currently facing. Ideal Skillset for this task: - In-depth understanding of WHM/cPanel operation - Experience tackling email delivery issues - Proficiency in DNS settings management - Knowledge about MX records settings This project requires a prompt diagnosis followed by a resolution to the problem. The aim is to ensu...

We are looking for someone to code in Alchitry Labs using Lucid programming language for our 2 player game. The game consists of 3 led lights, 6 buttons (3 set for each) player {in yellow, red, and green colors}, and we will be using a 4 digit seven segment dispaly which will divided in the middle {2 digits will show the score for player A and 2 digits will show the same for player B}. The game starts by random turning on of any one of the led lights. The person who presses the correct the color button corresponding to the lit on led light gets point incremented by 1. Once the person presses the correct button the led will turn off and another random led will turn on. The points go from 0 to 99. If a person presses the wrong button his score will get reve...

I'm looking to purchase two top-quality frontend projects to help me showcase my skills. I specifically need them to be related to the E-commerce industry, and they should be highly engaging and interactive. Key Project Requirements: - Two frontend projects with a focus on anything - Quality design and responsiveness - Preferably built using and Tailwind CSS - High interactivity with dynamic content and API integrations to display my frontend skills Your expertise in frontend development, particularly with , Tailwind CSS, and integrating dynamic content and APIs, will be critical in delivering these projects. I'm open to reviewing your proposals and negotiating a fair price for the work. Looking forward to seeing your portfolio and discussing potent...

I am looking for an expert in MVC C#, familiar with web application loading, . My specific need is to fix the bug of data only populating when the web page gets reloaded only There is a feature where clicking on a word in my application will display relevant...information within the page in a grid format - Working with an API to populate the grid Ideal skills: - Expertise in MVC C# - Experience with grid population in web applications - Familiarity with working APIs without extensive documentation. More Info. There is a page that requires an update, So when a user clicks on a word on the page more details should appear in the info section, as in the attached pic Notes: This is a small job, so there are no milestones, either you do it or not. You will only get paid once it is d...

I require a dedicated and creative individual to create a PDF of less than 20 recipes tailored towards a low-carb, gluten-free nutrition program. • Work will involve sourcing, vetting, and organizing suitable recipes. • Ideal for individuals with prior recipe development, health & nutrition, and PDF creation experience. • Knowledge of gluten-free and low-carb food will be an asset. • Excellence in converting complex nutritional data into easily understood layman's language. • Recipes must meet a high standard of flavor, appearance, and health benefits. I look forward to your innovative selections and ideas. Let's make a vibrant and useful PDF for the users of my nutrition program.

We are looking for a business analyst who can make a business plan for a software like . the plan should led us to scalability and profitability. check out this website- We are working on its Indian alternative My enterprise has an urgent need for a competent Business Analyst with proficiency in Business Process Modelling Notation (BPMN). Success in this role will greatly depend upon: - Capacity to create business process models. Your task, in essence, will revolve primarily around the creation of effective and efficient business models, utilizing the BPMN framework. - Demonstrated experience in handling basic BPMN projects, which encompasses designs and processes that do not exceed a 10-step limit. We expect the models designed to possess clarity, be pertinent

...understanding of this platform through a demo project. Looking for a simple ESP32/Wifi project for color mixing with LED lightbulb. This is a simple demo project to show WiFi connectivity using the ESP32 microporcessor Using ESP32, 64x128 oLed, one button and 3 LEDs, 10K potentiometer, 1602 LCD (non I2C) Dial in R color using potentiometer 0-255 – Press button, show brightness on RED LED Dial in G color using potentiometer 0-255 – Press button, show brightness on GREEN LED Dial in B color using potentiometer 0-255 – Press button, show brightness on BLUE LED Colors will show on individual LEDS after each button press Press button again to “send” color setting the WiFi LED light bulb and show final mixture values on the 1...

...calculate how much time each page is taking as per my below example. I have built Page object model framework using k6 to automate webpages. k6 is giving one aggrigated report not understandable. client dont want that report. he want which page is taking long time. but more than 1 user application launches in 100 browser eg locator failes for 10th virtual user how we can calculate matrix, will it be correct report? Also how we can run 150 VuS in local machine. you need to help how to run this in 100 to 150 Vus. Ghapana will help us? how many test cases executed how many passed or fail also which page took more time to load, those details I need in Report. please see the below example Example test case: Launch the - Calculte how much time i taking to load Enter

I would like to have a contract with you so that i am able to send you new projects when i have them.

I need a dynamic website designed and developed that will effectively showcase my company's vast range of indoor, outdoor, and commercial lighting pro...designing visually appealing and user-friendly websites for product showcasing. - Knowledge of lighting industry would be a plus, but not mandatory. - Excellent proficiency in various front-end development languages (HTML, CSS, JavaScript) and prevailing web-design trends. - Previous experience in developing websites for diverse audiences with distinct needs and preferences. - Reference of similar projects accomplished in the past would be desirable. Branding and Logo have already been completed. Example of competitor websites: Flexalighting | LED Lighting () Liteline - Liteline Product Family RESIDENTIAL &n...

I'm looking for a social media advertising expert with a specific focus on TikTok. My main aim is to generate leads for my services targeting the audience of adults aged 25-44. Key Requirements: - Profound expertise in running su...successful TikTok ads - Demonstrated skill in lead generation campaigns - Understanding of the audience of adults aged 25-44 - Ability to adjust ad strategy to optimize lead generation - Proven track record of delivering tangible results in similar projects Your primary goal in this project will be to create and optimize TikTok ads that effectively engage and convert my target audience into leads. Experience in the service industry would be a plus. Please provide examples of your previous TikTok ad campaigns and detail how they led...

I am looking for a skilled and experienced Full Stack Developer to work on a project with integration of AI technologies, specifically machine learning algorithms. The platform requires a comprehensive e-commerce functionality paired with a user authentication and authorization system. Freelancers bidding for this project should include: - Examples of their past work, particularly any showcasing their proficiency with AI technologies. - Any experience pertinent to Full Stack Development, Machine Learning, and AI in general. - Links to professional social media accounts such as Instagram, Facebook, and LinkedIn. - A short description of their project approach, ideally answering the "what" "when" "where" "why" and "how" of their proposed w...

I am looking for a v...and drive sales and bookings for apartments. Key Requirements: - Create promotional videos that showcase the unique features of the apartments - Understand the target audience for the videos: Millennials, Young professionals, and Families. The videos should be engaging and appealing to these demographics Ideal Skills and Experience: - Proven experience in creating promotional videos that have led to successful lead generation - Excellent understanding of video marketing and the ability to tailor content to different target audiences - Creativity and an eye for detail to showcase the unique features of the apartments in an engaging way If you have a passion for creating videos that drive results and can connect with different audiences, I would love to hear...

I am searching for experienced video creators and editors to craft a comprehensive personal profile video. This video is work-related and will serve as a professional introduction to my services. Key elements must include: - An Introduction and Background: An overview about my professional journey and what led me to my current field. - A Skills and Experience Showcase: Visuals highlighting my capabilities, experience and uniqueness in the field. - Testimonials and Recommendations: Incorporate positive feedback from colleagues and clients attesting to my abilities and aptitude. The ideal freelancer for this project should have a strong background in video making and editing, with a knack for creative storytelling and a solid understanding of professional branding strategies. ...

I am looking for a skilled Data Science professional who can create beginner-level training projects in Machine Learning using Python. Key Project Details: - Topics: The projects should cover a range of basic Machine Learning concepts and techniques, and be suitable for beginners. Examples include linear regression, decision trees, and clustering. - Programming Language: Python is the preferred language for these projects, so a strong proficiency in Python is essential. Ideal Skills and Attributes: - Proven experience in Data Science and Machine Learning. - Excellent command of Python. The aim of these projects is to provide students with hands-on experience and a solid foundation in Machine Learning using Python.

I hope you are good. I have read your description carefully and understand everything. I’m Electronics engineer who have 25 year experience on analog design, renewable energy, power electronics, motor control, microcontroller coding and PCB design. I have used Arduino, PIC, MSP430, C2000 and STM32 for 8 years. I have developed several codes by using their IDE and compilers. I know all principles of them. And I can do microcontroller simulation by using Proteus. Proteus have microcontroller model and peripheral components to simulate the code. The code can be debugged by using COF file also. Simulation result is same with real time application. I have 8 year experience on Arduino and know all principles of it. I’m using Atmega chip instead of Arduino board...

...for a Water Baptism event. The main message of this poster should focus on showing my half body normal pic but should look like i have just come out from the water the water effect splash. Key requirements: - Symbolism and meaning: The poster should effectively convey the significance of Water Baptism as a spiritual act through visuals, rather than text. - Creative depiction: The design should be visually striking and evocative, leaving a lasting impression on viewers. - Inclusion of specific elements: Incorporate water droplets and the image of a person as if they've just emerged from water. This imagery is meant to visually represent the concept of Baptism. Ideal Skills: - Graphic Design: Proficiency in creating engaging and meaningful visual designs. - Und...

I'm lookin...your existing, unique projects, mobile app, and software projects. I'm particularly interested in projects that stand out and have unique appeal. I am open to a variety of project types - it could be a website with an innovative design, a mobile app with unique features, or software that has a niche use case. Don't be afraid to offer up your project, even if you think it might not fit the typical mould. I am willing to consider a wide range of possibilities. I would be very interested in modern technology that will be useful in todays world which could relate to AI (artificial intelligence). Please do not send me pre written messages. Send me your projects that you have to offer, the price & the link to view. I will ...

I'm looking for a well-rounded community manager/marketing expert to help expand my holistic therapy business, specializing in tarot and spiritual cleansings, on social media. - You will help prop up my presence on Facebook, Instagram, and TikTok, aiming to achieve considerable follower growth and potential client capturing. - My business caters to all genders, hence your strat...hence your strategy should be all-encompassing and reach every target audience. - Familiarity with the holistic healing industry will be advantageous. - Ideal skills include social media management, content creation, and a keen understanding of target audience preferences and behaviors. Your bid should include your experience in this area, along with any successful social media campaigns you have led...

Looking for a public purchase link (Aliexpress, alibaba etc..) for the product, DON'T interested for custom or special made. Product must be already in the market and ready for sale for just 10 units or less with an affordable price and shipping available to europe. DON'T interested on clear or colour diffuser (check picture) - 5MM DIODE LED - PREWIRED - 3.3V RESISTOR - FLAT TOPFROSTED/MILKY DIFFUER - MULTIPLE COLOR OPTION - ALREADY AVAILABLE FOR RETAIL SALE (NO CUSTOM PRODUCT ) - BUY IT MYSELF (NOT SOURCING)

I'm looking for a professional videographer to capture and edit footage for a student-led Surgical Conference in Brighton. - Date & Time: SATURDAY 13th April - Location: Brighton, UK Your responsibilities will include: - Filming snippets of talks in the morning - Capturing a couple of interviews - Recording workshop activities For this project, I expect the videographer to: - Bring their own professional camera - Ensure to have a quality microphone, as audio is crucial for interviews and talks The final video content should be: - Between 1-10 minutes long - Edited in a cinematic style/ montage Ideal Skills & Experience: - Proven experience in videography, particularly with event coverage - Proficiency in cinematic video editing - A strong portfolio of similar ...

...may be moderate, and I'll attempt to enhance these using software tools. - I'm looking for the head swaps to be clearly comical, providing instant humor. The heads, however, should seamlessly merge with the bodies, appearing to be a perfect fit. Please note there is no bidding here with $$ per say but a flat rate of $1.25 per swap, with no tip. To select a designer, the best re-sample of the pic below will be chosen and awarded between all submissions by tomorrow, 04/11 sometime around noon-ish (CST) , Project to re-image below as well as my feeble attempt to show exactly what I will want to expect (but not so re-touched). This will ensure I can compare apples to apples. Ideal skills and experience for this project include: - Proficiency in photo editing soft...

As a client, I'm looking for an experienced Java developer to render a number of Jasper projects from JRXML files, into the .Jasper format. Key requirements: - Should have the JRXML source files ready - Must render these JRXML files to .Jasper format - Ensure the final .Jasper files are loadable onto the Jasper server - Knowledge on Java and JasperReports Library - Ability to work efficiently and timely. No specific rendering format is requested (PDF, Excel, Word), as long as the end result is a .Jasper file. This may be an ongoing project since we often need these kinds of services. Therefore, reliability, efficiency, and clear communication skills are also ideal for this project.

I am in need of a Python programmer to work on my Raspberry Pi 4B. The tasks will involve controlling GPIO, integrating an I2C LCD display, programming a 4x3 keypad and dual speaker outputs, as well as controlling seven LED diodes. The project is time sensitive and must be completed before end of April 2024. Skills & Experience needed: - Proficient in Python - Practical knowledge of Raspberry Pi 4B - Experience with hardware integration, specifically GPIO Control, I2C LCD Display, and a 4x3 Keypad - Familiarity with creating and managing networking capabilities If you understand these requirements and are confident that you can successfully deliver this project, I encourage you to place a bid. Let's get started!

...creative freelance talent in the fields of social media marketing, advertising, content editing and design. With the goal of expanding the team and improving project quality, we need individuals who are capable of planning and implementing effective marketing strategies, as well as creative designs that attract users. Vacancies: Freelancer Social Network Marketing Freelancer Advertising Content Editor Graphic desginer General requirements: Minimum experience of 2 years in related field. Possesses good creative and strategic thinking skills. Ability to work independently and in groups. Have communication skills and present ideas clearly and concisely. Update new trends in marketing and design. Specific Requirements: For Freelancer Marketing and Advertising: Ability to a...

Hi, I need a talented and seasoned Self Lead Generator & co-ordinator to handle client requests and generate self leads for business. The main functions are to manage the project in accordance with the client's requests and the scope of work, Self generate leads for sales, and fulfill client requests. Requirements: - Excellent understanding and experience in website/Software development. - Proficient in development of Software life cycle. - Knowledge and experience in integrating with client and its request according to scope of work. - Ability to communicate with developer and client to get done project. - Payout per project commission after a project completed and billing is get paid from client, So specify your per project rate in bid or your view . I value clear commun...

To add on a frame and elements on existing madagascar pic

I'm seeking a lead generation expert, specialized in the technology and software industry to drive leads for my cybersecurity services notably in vulnerability assessment, penetration testing, and cybersecurity audits. Requirements: - Experience in lead generation strategies, specifically catered to the technology and software domain. - Mastery in generating self-led initiatives. - Background in cybersecurity services would be a major advantage. - We require leads on an international scale. - Our focus is on business-to-business (B2B) interactions. - Specifically, we're seeking leads primarily within the realm of international B2B connections. Your primary focus will be to fuel my sales pipeline with quality leads using your own lead generation methods. This role d...