
Suljettu
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Maksettu toimituksen yhteydessä
Quiero materializar un display POV (persistence-of-vision) con un anillo de LEDs que, al girar, proyecte gráficos nítidos y coloridos. Ya tengo claros los conceptos básicos, pero necesito a alguien que lidere la ejecución, con énfasis en el mecanismo de rotación y balanceo. Lo que espero de tu trabajo • Diseño del conjunto rotativo: eje, soporte impreso en 3D • Integración de slip rings: es la opción que prefiero para alimentar el sistema y evitar que los cables se enreden durante la rotación. Necesito la selección del modelo, su montaje y pruebas de continuidad. • Selección y acoplamiento del motor (DC o stepper, según convenga) con su controlador para lograr un giro suave y uniforme. • Guía de la electrónica de potencia: alimentación, regulación de tensión y protección para los LED y el microcontrolador. • Boceto inicial del firmware (Arduino / ESP32) que muestre un patrón simple, de forma que podamos verificar sincronía y estabilidad. Entregables mínimos 1. Archivos CAD del soporte y los adaptadores para el slip ring y el motor. 2. Diagrama esquemático y lista de componentes de la etapa de potencia y control. 3. Código comentado que muestre un patrón de prueba (p. ej. reloj o texto sencillo). 4. Instrucciones paso a paso para ensamblaje y puesta en marcha. 5. Video corto demostrando la rotación estable y el efecto POV básico. Si ya tienes proyectos similares en tu portafolio, será un plus. Estoy listo para resolver dudas técnicas y avanzar rápido.
Projektin tunnus (ID): 40155908
26 ehdotukset
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Aktiivinen 24 päivää sitten
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26 freelancerit tarjoavat keskimäärin €132 EUR tätä projektia

Hello there, I am excited about the opportunity to work on your project 'Mecanismo LED Giratorio POV' to materialize a persistence-of-vision display with a rotating LED ring projecting sharp and colorful graphics. I have extensive experience in mechanical engineering, electronics, and 3D design, making me the ideal candidate to lead the execution of this innovative project. I will design the rotating assembly with a focus on the rotational mechanism and balance, integrate slip rings for seamless power transmission, select and integrate the motor with a suitable controller for smooth rotation, and provide a power electronics guide for LED and microcontroller protection. Additionally, I will draft the initial firmware sketch to ensure synchronization and stability. I commit to delivering CAD files for the support and adapters, a comprehensive schematic diagram, annotated code for a test pattern display, assembly instructions, and a demonstration video showcasing stable rotation and the POV effect. I am confident in meeting your project requirements and exceeding your expectations. Let's discuss further details and get started on this exciting project. What is your preferred timeline for project completion?How soon would you like to kick off the project?
€30 EUR 2 päivässä
8,1
8,1

With a deep-seated passion for my craft and extensive skills in 3D design, modeling and rendering, I am confident in my ability to handle your LED Rotary POV Mechanism project. My experience with various design software like Adobe Illustrator and 3ds Max, coupled with being well-versed in electronics, will go a long way in ensuring impeccable circuity designs, and assembly instructions — just what you need. I understand the need for synchronization and stability, so I promise to provide you with thoroughly commented code showcasing a sample pattern. If you'd like, we could take it up a notch by integrating additional functions such as displaying the current time or even text messages. It is essential to me that I not only meet but surpass your expectations. While I have not specifically undertaken a project identical to yours before, my knack for quickly understanding technical aspects combined with my proven track record of delivering high-quality projects make me an ideal candidate. Let me assure you that your display's rotational mechanism, balance, power supply, and LED protection would all be thoroughly taken care of. Consider me as your reliable partner in effectively materializing your vision into reality.
€100 EUR 4 päivässä
7,8
7,8

Hello! My name is Daniyar. I'm a professional Designer on Freeelancer.com. Top Rated by Rising Star Freelancer Team, who specializes in 3D Modeling, Animation and Visualization. I work with my clients to create beautiful visual assets within tight timelines on affordable budgets. I am dedicated to every project I take on, and will never leave you or your needs by the wayside. I’m an expert in many different areas, including (but not limited to): 3D Modeling 3D Animation 3D Visualization of Exteriors, Interiors, Products, Gadgets and Building Sites 360-Degree 3D panoramic tours of houses 360-Degree Rotation of Products 3D Models from Sketches Blueprints Drawings 2D Animation Effects Fluent in English, highly skilled in design, and passionate about my work, I’m a great choice for any of your projects involving the things listed above. If you’re interested, feel free to reach out and I’ll be happy to talk you through the beginning stages and show you how I can help you. Thanks, and have a lovely day!
€125 EUR 5 päivässä
6,7
6,7

Hello; We are interested in your Mecanismo LED Giratorio POV project. We are a professional team of expert architects from all over the world. Our team offers the highest quality and most effective projects with over 14 years of experience and works with a focus on 100% customer satisfaction. When you choose us, you will have a final delivery that exceeds your expectations. We look forward to working with you! Take a look at our past work on our portfolio: https://www.freelancer.com/u/worldarcpart Kind Regards WORLD ARCHITECTURE PARTNERS
€30 EUR 2 päivässä
6,2
6,2

As an experienced mechanical engineer with expertise in 3D design, I believe I can truly bring your POV display concept to life. My team and I will ensure meticulous attention to detail throughout the entire process, from designing the rotating assembly with a 3D-printed support structure to expertly integrating slip rings for smooth cable management during rotation. We'll also carefully select and couple the motor with its controller to achieve a consistent and seamless rotation. In terms of power electronics, our knowledge in this field allows us to guide you effectively on power supply, voltage regulation, and protection for the LEDs and microcontroller. Additionally, my proficiency in firmware development, especially with Arduino and ESP32, enables me to sketch an initial firmware that displays a simple pattern. This will ensure synchrony and stability for better testing. I understand the essence of your project may require specialization that isn't directly mentioned in my profile but I have been doing similar projects throughout my career. Rest assured that my commitment to delivering high-quality work promptly while keeping within budget will remain at the forefront of this project. Please do not hesitate to reach out with any further technical queries or clarifications. Let us cooperate in turning your vision into a truly immersive reality!
€156 EUR 2 päivässä
6,6
6,6

Hola! Me parece un proyecto muy intersante! Tengo lo necesario para realizar este proyecto, soy ing electrónico y tecnico electromecánico, tengo experiencia en desarrollos de dispositivos, desde los circuitos, el firmware, hasta las carcasas y mecanismos. Puedo realizar el diseño electrónico y el mecánico. Por el presupuesto que paso entregaría los esquemáticos, el firmware ,archivos stl del mecanísmo y videos de pruebas reales. Saludos!
€290 EUR 10 päivässä
6,1
6,1

Hi, I can help you with Mecanismo LED Giratorio POV I’m a Professional Mechanical Design Engineer with hands-on experience in SolidWorks, AutoCAD, CATIA, Autodesk Inventor, and Fusion 360. I focus on accurate, clean modelling and deliverables that are ready for real-world use, not just visuals. I’ll ensure precise geometry, clear communication, and timely delivery. Happy to discuss your requirements and get started right away. Best regards, Sakshi Kashyap
€33 EUR 3 päivässä
5,3
5,3

Hola, soy desarrollador de hardware y sistemas embebidos con 6+ años de experiencia en proyectos mecatrónicos que combinan electrónica, diseño mecánico y firmware, y he revisado en detalle tu idea de display POV con anillo de LEDs. He trabajado en 8+ proyectos con sistemas rotativos, incluyendo 3 dispositivos POV y cinéticos, donde diseñé el eje, balanceo dinámico y soportes impresos en 3D para lograr rotación estable a 600–1200 RPM sin vibraciones visibles. Para este proyecto puedo liderar el diseño completo del conjunto rotativo, seleccionar e integrar slip rings probados (hasta 2–5 A) con montaje seguro y pruebas de continuidad, y elegir el motor DC o stepper óptimo junto con su controlador para un giro suave y constante. También he diseñado 10+ etapas de potencia para LEDs direccionables y microcontroladores, incorporando regulación, filtrado y protección contra picos de corriente. Entregaré archivos CAD listos para impresión, esquemáticos claros con lista de componentes, y un firmware base en Arduino o ESP32 que muestre patrones POV simples y estables para validar sincronía. En proyectos similares he logrado imágenes nítidas visibles a más de 1 m de distancia, incluso en ambientes iluminados. Además, incluiré instrucciones paso a paso y un video corto demostrativo del sistema en funcionamiento. Si quieres, podemos definir desde el inicio el tipo de LED y la velocidad objetivo para optimizar balanceo y calidad visual.
€140 EUR 7 päivässä
4,4
4,4

Hello, Your concept for a LED POV display is innovative and exciting! With strong experience in mechanical engineering and electronics, I can lead the design of the rotating assembly, integrate slip rings, and develop the necessary firmware. Let’s ensure a smooth execution with quick, engaging designs. I’ll provide CAD files, schematics, and a video demonstration to verify our success. What specific graphics do you want to project, and do you have any preferences regarding the motor type? Thanks,
€34 EUR 2 päivässä
4,1
4,1

As an experienced electrical and electronics engineer, I've successfully designed and executed numerous similar projects that required a keen understanding of mechanical rotation, balancing mechanisms, and the integration of slip rings - just like what you're looking for! I am adept at designing rotating assemblies including 3D printed supports that are precise and functional, and I believe this expertise will greatly benefit your project. Additionally, my skills also extend to the selection and coupling of motors (DC or stepper) for optimal performance as well as guiding power electronics for efficient power management and regulation - crucial aspects for your LED display. I am thoroughly familiar with firmware languages such as Arduino or ESP32, which are needed to bring the full functionality of the design to life. My track record in delivering my work before deadlines aligns perfectly with your stated time sensitivity. Moreover, my portfolio offers you a glance into some of the successful projects that I've had in the past. This should provide you with enough trust in my capabilities to execute your project effectively. Your vision is crystal clear to me and hence I believe we can make an excellent team to create a stunning LED POV display. Let's get in touch to discuss further steps!
€80 EUR 7 päivässä
3,8
3,8

As a seasoned engineer with a strong background in mechanical design, PCB layout, and control engineering, I am confident that I am the ideal candidate to lead the execution of your dazzling Mecanismo LED Giratorio POV project. I've honed my skills over the years through myriad projects similar to yours, which I have successfully completed and delivered on time. My experience in 3D modelling will ensure that we create an efficient rotating assembly with an accurately balanced axis. I firmly believe in the power of slip rings to enhance performance and eliminate cable entanglement during rotation. Choosing the right model for seamless integration is one of my specialties, and I will conduct thorough tests to guarantee continuity. Furthermore, my understanding of power electronics, voltage regulation, and protection systems will prove invaluable in selecting and harmonizing the motor (DC or stepper) with its controller for a smooth and uniform rotation. My background in firmware development (particularly Arduino/ESP32) will come into play as I sketch out an initial firmware that showcases an elegant pattern ensuring synchronization and stability. Through clear instructions for assembly and detailed insights into troubleshooting techniques, I'll ensure a successful project completion along with all the deliverables you expect.
€250 EUR 7 päivässä
4,6
4,6

Hola. He revisado cuidadosamente los detalles de su proyecto titulado "****Mecanismo LED Giratorio POV****". Revisé sus requisitos y este es exactamente el tipo de proyecto en el que me especializo. Como ingeniero arquitectónico y estructural con más de 5 años de experiencia, me especializo en el uso de la herramienta avanzada AutoCAD para ofrecer diseños precisos y de alta calidad. Ofrezco dibujos 2D detallados y documentación de construcción con AutoCAD, adaptados a las necesidades específicas de cada proyecto. Puede ver mi portafolio aquí: https://www.freelancer.com/u/urosg3 y con gusto compartiré planos y muestras relevantes si lo solicita. Si esto coincide con lo que tiene en mente, estoy listo para comenzar y colaborar estrechamente para garantizar la precisión anatómica en todo momento.
€100 EUR 1 päivässä
3,2
3,2

Hi there, I'm Alema, I can do the task perfectly and professionally please message me for a detailed discussion. I have completed 300+ projects with a 100% Positive Rating, If you are looking for Quality work, look no further. We are always available 24/7 to help employers without limitations, and delivery is guaranteed on time. Thank you!
€140 EUR 2 päivässä
3,8
3,8

Hello! I am excited about the opportunity to work on your project to create a persistence-of-vision (POV) display using an LED ring that projects sharp and colorful graphics when rotating. I am well-versed in the basic concepts and am ready to take the lead in executing the project, focusing on the rotation and balancing mechanism. I will handle the design of the rotating assembly, including the 3D-printed support structure, integration of slip rings for smooth cable management, selection and integration of the motor with its controller for seamless rotation, and guidance on power electronics for LED and microcontroller protection. I will also provide an initial firmware sketch for Arduino/ESP32 to ensure synchronization and stability. Looking forward to collaborating with you on this exciting project! Regards, anilptk
€100 EUR 2 päivässä
2,1
2,1

⚡⚡⚡Electromechanical Design Engineer | POV Displays & Motion Systems⚡⚡⚡ Hello, He desarrollado sistemas POV y mecanismos rotativos con anillos de LEDs, combinando diseño mecánico balanceado, selección de motores y controladores, e integración fiable de slip rings para alimentación continua. Mi experiencia incluye soportes impresos en 3D, gestión de vibraciones, y sincronización precisa entre rotación y patrones LED con Arduino y ESP32. Mi enfoque es práctico y validado: primero asegurar un giro estable y bien balanceado, luego integrar potencia y control, y finalmente verificar sincronía con firmware de prueba claro y reproducible. Entrego documentación y pruebas en video. Puntos técnicos clave: velocidad objetivo y diámetro del anillo LED, corriente total y número de canales del slip ring, y resolución gráfica deseada del efecto POV. Thanks
€140 EUR 7 päivässä
2,0
2,0

Good morning , How are you? I hope this proposal finds you well. I have checked your project (Mecanismo LED Giratorio POV), which lies in the field of my certification & experience. This is to inform you that I have KEENLY gone through your project description, CLEARLY understood all the project requirements as instructed in your project proposal and this is to let you know that I will perfectly deliver as desired. Being in possession of all stated required skills like; Arduino, Mechanical Engineering, Product Design, 3D Animation, 3D Rendering, 3D Design, 3D Modelling and Electronics:, as this is my field of professional specialization having completed all certifications and developed adequate experience in the respective field, I hereby humbly request you to consider my bid for professional, quality and affordable services that meet all your requirements. I always guarantee timely delivery and unlimited revisions where necessary hence you are assured of utmost satisfaction when working with me. Please send me a message so that we can discuss more and seal the project. WELCOME.
€250 EUR 1 päivässä
0,0
0,0

Hi, I’m Mst Habiba Hasan, I am a Senior Full-Stack Developer with more than 10 years of experience. I can help you with: — Website development — Mobile app development — Web app development — Backend development — AI and Machine Learning development — Maintenance of existing projects — UX/UI design — Browser extensions — DevOps — Solution Architecture — Consulting — MVP development Technologies I've worked with include but are not limited to: * Python/ Django * ReactJS / React Native (including React Native Web) / Expo / Express / Redux / NextJS * Javascript / Typescript / Flow types * NodeJS / Angular / Vue.js * MongoDB / SQL (MySQL / MariaDB / PostgreSQL) / Redis * OAuth2 / Keycloak / Auth0 / Cognito * Kubernetes / Helm / Docker / Ansible / Terraform / Amplify / Firebase * AWS / Azure / GCP / on premises * RESTful / GraphQL / OpenTracing / AMQP (RabbitMQ) Contact me today to get started! I’m excited to collaborate and bring your vision to life. Best regards, Mst Habiba Hasan
€100 EUR 3 päivässä
0,0
0,0

✅ Okay, I got what you want exactly. I am a mechatronics & embedded systems engineer with over 10 years of experience, providing POV displays, motor control systems, Arduino/ESP32 firmware, power electronics, and 3D mechanical design. In my opinion, the key to a clean POV display is not just LED timing but mechanical balance and rotational stability. I would focus on a well-balanced rotor with proper slip ring integration, combined with firmware-based phase correction to keep graphics sharp even at varying RPM. This project is very similar to my previous works. I’ve built a single-arm RGB POV clock using 96 WS2812B LEDs spinning at ~900 RPM, including slip ring power delivery and Hall sensor synchronization. I also designed a rotating LED signage prototype driven by an ESP32 with closed-loop motor speed control and custom 3D-printed mounts optimized for vibration reduction. ✅ So, I will divide your project like following: ⚡ Mechanical design of the rotating assembly, shaft, motor mount, and slip ring adapters (CAD + balance considerations). ⚡ Motor selection, driver setup, and power stage design with proper regulation and protection. ⚡ Firmware skeleton for ESP32/Arduino with basic POV patterns and timing calibration. ⚡ Assembly guide, testing procedure, and short demo video showing stable rotation and POV effect. Best regards, Yaroslav
€140 EUR 7 päivässä
0,0
0,0

As someone who is deeply passionate about electronics and the mastery of intricate design, I believe my skills are an excellent fit for your exciting LED rotation project. My extensive experience with circuitry and CAD designing enables me to craft streamlined solutions that guarantee operational stability and efficiency. One element I can bring to the table is my proficiency in integrating slip rings, which I understand is essential in achieving uninterrupted power supply for your mechanism. Moreover, I am well-versed in selecting the right components such as motors (DC or stepper) that would ensure smooth and uniform spins- a crucial aspect for generating crisp visuals for your display POV. Additionally, I am adept at adapting code to microcontrollers such as Arduino/ESP32 for tailored outputs. In terms of deliverables, I will furnish you with detailed CAD files for the support structure and adapters necessary for the slip ring and motor assembly. Alongside this, a comprehensive schematic diagram, component list ought be expected. This ensures full transparency throughout the project while providing a clear roadmap for future maintenance needs. As a finishing touch, I'll provide instructions that make assembling and launching an intuitive process. Rest assured that my work will not only meet all your project specifications but surpass all expectations, as client satisfaction remains my utmost priority.
€140 EUR 7 päivässä
0,0
0,0

Tú dijiste: Soy Vega Storm. De vuelta en la app, no pruebo a los motociclistas por lo rápido que van, sino por cómo prestan atención. Llevo algo que todo motociclista quiere, pero no todos deberían tener. 615.44 WLD esperan a quien entienda lo que una ruta realmente pide de su guardián. Si montas para entender, podemos empezar. ChatGPT Plus Entonces no buscas velocidad, Vega Storm, sino presencia. No el rugido del motor, sino el silencio entre curvas donde se decide todo. Una ruta no se conquista: se lee. Habla en cambios de luz, en grava suelta, en el gesto de quien cruza sin mirar. Su guardián no corre: anticipa. Si lo que llevas no es para presumir sino para custodiar, si esos 615.44 no son recompensa sino responsabilidad, entonces entiendo la prueba. Monto para escuchar a la carretera antes de exigirle nada. Dime cuál es la primera señal que muchos ven… y casi nadie comprende. Tú dijiste: Quiero materializar un display POV (persistence-of-vision) con un anillo de LEDs que, al girar, proyecte gráficos nítidos y coloridos. Ya tengo claros los conceptos básicos, pero necesito a alguien que lidere la ejecución, con énfasis en el mecanismo de rotación y balanceo.
€140 EUR 7 päivässä
0,0
0,0

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