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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.
ID do Projeto: 40156005
18 propostas
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Ativo há 14 dias
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18 freelancers estão ofertando em média €487 EUR for esse trabalho

Hello there, I am excited about the opportunity to lead the execution of your project on creating a rotating POV LED display with crisp and colorful graphics. Your emphasis on the rotation mechanism and balance is noted, and I am confident in my ability to deliver on your expectations. My expertise lies in designing the rotating assembly, including the 3D-printed support and axis. I will seamlessly integrate slip rings to ensure smooth power supply and prevent cable tangling during rotation. The meticulous selection and integration of the motor (DC or stepper) with a controller for a smooth and uniform rotation are part of my plan. Furthermore, I will provide a comprehensive guide for the power electronics, focusing on power supply, voltage regulation, and protection for the LEDs and microcontroller. I will also develop an initial firmware sketch (Arduino/ESP32) to showcase a simple pattern for synchronization and stability verification. I am committed to delivering the following minimum deliverables: 1. CAD files of the support and adapters for the slip ring and motor. 2. Schematic diagram and component list for the power and control stage. 3. Well-commented code demonstrating a test pattern (e.g., clock or simple text). 4. Detailed step-by-step assembly and startup instructions. 5. A brief video showcasing the stable rotation and basic POV effect. I am dedicated to meeting your project's requirements promptly and efficiently. How can I assist you further with this inno
€30 EUR em 2 dias
8,1
8,1

As a seasoned engineer with a focus on both electronics and mechanical engineering, I believe I am the perfect candidate to bring your Mecanismo LED Giratorio POV project to life. My deep understanding of rotational mechanisms combined with my proficiency in 3D printing and CAD design will guarantee not only the creation of a stable and balanced rotating assembly with support but also optimal integration of slip rings for smooth power flow throughout the system. My previous projects, specifically with Arduino and ESP32 microcontrollers, gives me an advantage in delivering the initial firmware that will abstractly represent your desired patterns, ensuring synchrony and stability. To sum up, my range of skills including 3D design and modelling, product design, rendering as well as my hands-on experience in electronics makes me the ideal fit for your project. Contact me at your earliest convenience if you are ready to enjoy a fast-paced yet precise execution of every aspect of your idea. Your satisfaction is my highest priority!
€120 EUR em 2 dias
7,8
7,8

With over five years of experience in 3D modeling and design, I am confident that I can bring your Mecanismo LED Giratorio POV project to life. Using my skills in 3D visualization and rendering, I will design a precise and durable rotating assembly, complete with a support structure that can be 3D printed for added convenience. Additionally, I have a knack for integrating and troubleshooting complex electrical systems, making me the ideal person to handle the incorporation of slip rings for seamless power supply. My proficiency in selecting and coupling motors with control units will ensure that your POV display rotates smoothly and uniformly. Moreover, my expertise in power electronics will guarantee efficient power distribution to the LEDs and microcontroller, including voltage regulation and protection mechanisms. As you may find reassuring, I am also equipped with coding skills (especially Arduino / ESP32) to develop an initial firmware to test synchrony and stability. In terms of deliverables, you can expect nothing short of excellence from me. Alongside the CAD files for the supports and adapters, schematic diagrams, bill of materials for the power control stage, commented code for a functional testing pattern, step-by-step assembly instructions, and demonstration videos showcasing stable rotation and basic POV effects are all within my capabilities. Let's work together to make this project come alive!
€140 EUR em 7 dias
7,8
7,8

Hi, I read through your project details for **Mecanismo LED Giratorio POV**. I can help you design a clean and functional POV rotating LED mechanism with proper **layout, wiring plan, balanced rotation structure, and safe component placement**. I’ll ensure the design is well-organized, reliable, and ready for assembly, with clear documentation and an editable file for future improvements. If you share the required LED count, rotation speed, power source, and reference example, I can start immediately. Best regards,
€32 EUR em 1 dia
6,3
6,3

Hello there, I’m a skilled CGI artist, 3D modeler and Architectural illustrator with a strong track record in delivering high-quality work. I offer expertise in Architectural design, visualization, 3D modeling, 3D rendering services along 3D animations. Please, Feel free to check out my clients reviews and portfolio that I attached in my profile. To make your experience as smooth as possible, I offer unlimited support and committed to addressing any concerns you may have. I’ll make sure everything aligns perfectly with your expectations. Let’s connect and make this happen! Looking forward to your feedback. Warm regards, Salah
€30 EUR em 1 dia
6,2
6,2

Hi there, I’ve carefully read your offer and I’m confident I can lead the execution of this POV LED display from concept to a stable, working prototype. I’m a mechatronics engineer with nearly five years of experience in electromechanical systems, and I’ve already worked with rotating mechanisms, LED assemblies, motor selection/control, power electronics, and Arduino/ESP32-based prototypes. I can design a balanced rotating assembly with 3D-printed supports, select and integrate a suitable slip ring with proper mounting and continuity testing, and choose the right motor and driver for smooth, uniform rotation. I’ll also define the power and regulation stage for the LEDs and controller, and deliver a clean, commented firmware sketch that demonstrates a stable POV test pattern. All CAD, schematics, code, documentation, and a short demo video will be provided for straightforward replication. Feel free to message me so we can align quickly and move forward. Best regards, Samuel Tshibangu
€450 EUR em 1 dia
6,3
6,3

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 em 7 dias
6,1
6,1

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 cuidadosamente tu idea de display POV con LEDs giratorios. He participado en 15+ proyectos con Arduino/ESP32, incluyendo 3 sistemas rotativos de alta velocidad donde el balanceo mecánico y la estabilidad fueron críticos para lograr resultados visuales nítidos. Para tu proyecto, puedo encargarme del diseño completo del conjunto rotativo, creando soportes impresos en 3D optimizados para eje, motor y slip ring, con pruebas de continuidad y selección del modelo adecuado según corriente y RPM. He trabajado con motores DC y steppers en aplicaciones de giro uniforme, logrando variaciones de velocidad menores al ±2%, ideales para efectos POV estables. También diseñaré la etapa de potencia y regulación, protegiendo LEDs y microcontrolador, y entregaré un firmware base funcional que muestre patrones claros (texto o reloj) para validar sincronía desde el primer día. Ya he entregado 10+ esquemáticos completos y listas de materiales listos para fabricación y montaje. Recibirás archivos CAD, código comentado, guía paso a paso y un video demostrativo, pensados para que puedas escalar o refinar el diseño fácilmente. Si quieres, podemos definir desde el inicio el diámetro del anillo LED y la velocidad objetivo para optimizar el balanceo y la calidad visual.
€3.000 EUR em 7 dias
4,4
4,4

With my extensive experience in electrical engineering and a specific focus on embedded systems and IoT devices, I am confident that I can effectively design and execute the rotating elements of your POV display. My fluency in 3D design and modelling will be significant in creating accurate and functional CAD files for the rotating assembly, ensuring a smooth mechanism that enhances the display's overall performance. An additional skill set I bring to the table is my proficient understanding of electronics. This would prove valuable in selecting the appropriate slip ring model for efficient system power supply and shielding the cables from tangling during rotation. In terms of documentation, instruction provision is an area I take seriously. You can depend on me to provide you with step-by-step guides not just for assembly but also for powering up the machine and operating it successfully. Don't forget to check out my portfolio which includes projects similar to yours; this demonstrates my capability to handle your job meticulously and efficiently. Choose me today, and we'll transform your idea into a tangible reality that meets every single one of your expectations!
€140 EUR em 7 dias
4,7
4,7

HI, I am an experienced electronics and PCB Design engineer, specialised in use of ECAD software such as Altium Designer, KICAD, EasyEDA, etc. for the the design of electronics and PCB. I will design your projects to meet your Requirements and the industry standard. I do all kinds of circuits such as Power delivery circuit, Sensor Integrated Circuits, wireless control, MCUs etc. I will deliver the following. The Schematics for your Design The PCB for the design Bill of materials(If needed) Gerber, Pick and Place and other manufacturing and assembly drawings needed. Full Support and consultancy till the project is done. Kindly send me message so we can discuss further on your project I look Forward to working with you. Best Regards, Abdur-Rafiq
€140 EUR em 7 dias
3,8
3,8

As an experienced mechanical engineer and skilled 3D modeler, I am uniquely positioned to lead the execution of your Mecanismo LED Giratorio POV project. My proficiencies in designing rotating assemblies, selecting componentry such as slip rings, and integrating motors align directly with your needs. Incorporating delicate balance and smoothness into a spinning mechanism is something I've tackled before - ensuring you of precision in not only design but also in opting for the right motors (be it DC or stepper) and their controllers for a seamless rotation. When it comes to electronics and power management, my expertise extends from envisioning to realizing. With sound knowledge in power supply, voltage regulation, and protection for LED systems and microcontrollers, I can confidently guide the selection process and implement a functional setup. My experience with Arduino/ESP32 firmware development is an added advantage to crafting an efficient initial prototype that shows a simple pattern for synchronization and stability - precisely what you need for your project. Apart from technical expertise, I always prioritize clear and thorough documentation throughout the project life-cycle. Expect detailed CAD files for supporting structures and related adaptors, comprehensive schematics with component lists, well-commented code showing a test pattern, along with meticulous step-by-step assembly instructions.
€250 EUR em 7 dias
4,6
4,6

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!
€30 EUR em 2 dias
3,8
3,8

✅Okay, I got what you want exactly. I am a mechatronics engineer and embedded systems developer with over 10 years of experience, providing electronics design, motor control, Arduino/ESP32 firmware, and 3D mechanical design for interactive hardware projects. In my opinion, the key to a clean POV display is treating the rotation system and synchronization as a single system, not separate parts. I would focus on mechanical balance first, then lock timing using a stable motor control loop and a simple optical or encoder-based reference to keep the visuals crisp. This project is very similar to my previous works. I’ve built a rotating RGB LED arm with 48 addressable LEDs running at ~900 RPM using a DC motor, slip ring, and ESP32, where I handled balance tuning, current regulation, and timing calibration. I’ve also designed multiple 3D-printed motor mounts and slip-ring adapters, tested continuity under rotation, and written Arduino firmware for text and clock-style POV patterns. ✅ So, I will divide your project like following: ⚡ Mechanical design and 3D CAD for the rotating assembly, motor mount, and slip ring integration ⚡ Motor selection, driver setup, and rotation stability testing ⚡ Power electronics design with proper regulation and LED protection ⚡ Initial firmware for synchronization and a clear POV test pattern Best regards. Yaroslav
€140 EUR em 7 dias
0,0
0,0

Asunto: Propuesta Técnica - Display POV Rotativo Hola, acepto el desafío. Mi enfoque para este proyecto se centrará en la estabilidad mecánica y la sincronización precisa para garantizar imágenes nítidas. Mi propuesta incluye: Mecánica: Diseño CAD de soporte balanceado (impresión 3D) y acople de motor. Hardware: Integración de slip ring para alimentación continua y selección de motor (DC/Stepper) con su etapa de potencia protegida. Firmware: Código base en Arduino/ESP32 con sincronización mediante sensor para patrones estables (texto/gráficos). Entregables: Archivos CAD (.STL/.STEP). Esquema eléctrico y lista de componentes. Código fuente comentado. Guía rápida de montaje y video demostrativo. Tengo experiencia en sistemas rotativos y control de LEDs. Estoy listo para empezar y definir los componentes finales contigo.
€3.000 EUR em 30 dias
0,0
0,0

Buenos días, soy Adrián. Somos una empresa de desarrollo de software de Castellón. Nos gustaría concretar más detalles acerca del proyecto. ¿Podríamos concertar una reunión y comentar con más detalle? Tenemos amplia experiencia demostrable en proyectos similares. Un saludo y gracias.
€140 EUR em 7 dias
0,0
0,0

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