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Päättyy 2 päivän päästä
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I need a complete, production-ready design for a 100 W LED luminaire that will serve as the main light source in a living-room setting while still being robust enough for occasional outdoor use. The fixture must deliver high lumen output with excellent efficacy, maintain color stability over time, and integrate smoothly with common smart-home ecosystems (Wi-Fi, Zigbee, or similar). Scope of work • Component selection: high-efficiency LED array, constant-current driver, thermal interface materials, optics, housing, and an IP-rated enclosure or coating suitable for indoor/outdoor crossover use. • Electrical design: full schematic and PCB layout for the LED driver, MCU or smart-control module, surge and polarity protection, and any required EMC filtering. • Thermal management: heat-sink sizing, airflow analysis or passive dissipation calculations to keep junction temperature well within limits for 50,000 h lifetime. • Power requirements: specification of an appropriate, readily available AC-DC supply, power-factor correction, and guidance on wiring and connectors. • Safety & compliance: recommendations to meet UL/CE, IEC 60598, and FCC/EMC where applicable. • Smart features: outline of firmware or module choice that enables voice/app control and OTA updates without locking the design to a single platform. Deliverables 1. Detailed engineering report covering calculations, assumptions, and standards applied. 2. Bill of materials with part numbers, indicative pricing, and suppliers. 3. Schematics, Gerber files, and 3D PCB/Housing files (STEP or similar). 4. Thermal simulation results and mounting instructions. 5. Firmware or integration notes for the chosen smart-home protocol. 6. Project timeline with clear milestones and an itemised cost estimate for prototype and small-batch production. Acceptance criteria • Prototype must pass a 48-hour continuous burn-in at rated power with junction temperature < 85 °C. • Smart control should function with at least one major platform (e.g., Alexa or Google Home) out of the box. • Total system efficacy ≥ 120 lm/W measured at ambient 25 °C. • All files delivered in editable formats; documentation clear enough for another engineer to reproduce results. Clear, prompt communication and adherence to the agreed schedule are essential throughout the engagement.
Projektin tunnus (ID): 40274931
11 ehdotukset
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11 freelancerit tarjoavat keskimäärin ₹27 045 INR tätä projektia

I am a skilled and reliable Embedded Systems Engineer with over 6 years of hands-on experience in Arduino, ESP32/ESP8266, and microcontroller-based development. I specialize in designing efficient, stable, and scalable embedded solutions, turning ideas into fully functional hardware-software systems. I have a strong background in electronics, sensors, communication protocols (UART, I2C, SPI, MQTT, WiFi, BLE), and real-time embedded systems. My development approach focuses on clean, well-structured, and well-documented firmware, ensuring long-term reliability and easy maintenance. I also provide thorough testing, debugging, and performance optimization, including power efficiency improvements where required. I am a detail-oriented engineer with strong problem-solving skills and extensive experience in hardware debugging and firmware optimization. Beyond technical expertise, I value clear communication, meeting deadlines, and maintaining high client satisfaction. I work closely with clients to fully understand project requirements and deliver high-quality results. Pricing is flexible and can be discussed based on project scope and complexity. I am open to both short-term and long-term projects. Let’s work together to build a professional, reliable, and efficient embedded system for your needs.
₹30 000 INR 7 päivässä
7,3
7,3

As a multi-talented Electrical Engineer, I believe that my diverse skillset would make me an ideal fit for your ambitious "100W Smart LED Light Design" project. Over the years, my experience has aligned accurately with the tasks outlined in your project description. My knowledge and mastery in areas such as Digital Motor Control and Analog design, coincides intimately with your requirements for efficient LED array selection, constant-current driving and thermal management of your luminaire. Besides that, my expertise in Power Electronics is directly applicable to your requirement of designing an appropriate AC-DC supply with power-factor correction in mind. Also, my proficiency in Embedded system engineering and Matlab would assist in integrating scalable smart-control modules that are compatible with major home automation networks like Alexa or Google Home. I am also scrupulous when it comes to adhering to safety standards; I've worked on projects before that needed to comply with UL, CE, IEC 60598 and FCC/EMC. Moreover, my previous work on renewable energy systems will enable me to design a luminaire that efficiently operates in various settings while minimizing carbon emissions.
₹37 500 INR 15 päivässä
7,4
7,4

With over a decade of industry experience in design, I believe I am the ideal candidate for your 100W Smart LED Light Project. I have an in-depth knowledge of CAD, CAM, CAE software and a host of design skills, particularly in SolidWorks, AutoCAD, Fusion 360. This potent combination will ensure that your LED luminaire not only delivers high lumen output with excellent efficacy but also integrates smoothly into common smart-home ecosystems like Wi-Fi and Zigbee as you desire. My design capabilities extend from creating detailed 3D models to generating precise assembly drawings, evident even in my solid reputation for producing clear product manuals and assembly instructions. You can rely on me to meticulously apply this skillset throughout the entire project and deliver all files in editable formats as needed. In addition to being technically oriented, I place great importance on client satisfaction and efficient project management. By dedicating myself to clear and prompt communication as well as strict adherence to schedule milestones, I guarantee that you will receive top-quality results within the proposed timeframe. Together, let's create a 100W Smart LED Light that exceeds your expectations!
₹25 000 INR 7 päivässä
5,6
5,6

Hello sir, As a Senior Optoelectronics & Systems Engineer, I specialize in the end-to-end development of High-Performance Solid-State Lighting. I will engineer a 100 W LED system that balances high-efficacy living room aesthetics with the ruggedized thermal and environmental protection required for outdoor crossover, ensuring seamless smart-home integration and long-term lumen maintenance. Technical Scope & Deliverables: Summarized as delivering Production-Ready Gerber/STEP Files, Optimized Thermal Simulations, and Smart-Protocol Integration. I provide Smart-Layered BOMs and Executive-Level engineering reports optimized for UL/CE Certification and Zero-Error small-batch manufacturing. Compliance & Code of Practice: Summarized as strictly referred to IEC 60598, UL 8750, and FCC Part 15, ensuring all circuitry and enclosures meet mandatory International Safety & EMC standards. Deep Summary of Future Compliance Codes (2026-2030) Summarized as the transition to Circular Economy & Connectivity Mandates. Future codes will require Mandatory Repairability Scores, Standardized Matter-over-Thread Connectivity, and Blockchain-Linked Material Passports for all smart luminaires to ensure sustainability and interoperability by 2029. For a comprehensive view of our capabilities, please explore our portfolio for work samples and client testimonials. Regards, Eslam
₹25 000 INR 7 päivässä
5,1
5,1

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 for my previous designs and also so we can discuss further on your project I look Forward to working with you. Best Regards, Abdur-Rafiq
₹19 000 INR 7 päivässä
4,4
4,4

I am an italian electronic engineer with over 10 years of experience in hardware design and embedded systems development for industrial and commercial applications. Proven expertise in designing complex multilayer PCBs (up to 8 layers) integrating CPUs, power stages, mixed-signal circuits, and communication interfaces. Specialized in: -Power electronics (DC-DC converters, battery management systems); -Mixed-signal board design; -Embedded firmware development (STM32, ATMEGA, ESP32); -Industrial communication protocols and peripheral integration. Experienced in the complete product development cycle: - Schematic capture, simulation, and PCB layout (KiCAD, EasyEDA, OrCAD, Altium Designer); - Component selection based on reliability, availability, and cost optimization (Digi-Key, Farnell, Mouser, LCSC); - PCB manufacturing and assembly management (JLCPCB, PCBWay PCBA services); - Firmware development using STM32CubeIDE, Keil, Visual Studio, Arduino framework. Strong background in: - I2C, SPI, UART, RS232, USB; - ADC/DAC integration; - PWM generation and timer configuration; - Smart display programming; - Sensor acquisition and actuator control systems. I deliver reliable, production-ready electronic solutions from concept to validated prototype. Kind Regards Eng. Manuel Chiumarulo
₹25 000 INR 7 päivässä
2,7
2,7

I understand that my profile may not seem directly aligned with your project requirements, but hear me out. Although my primary expertise is in web development, as an electrical engineer, I also have a diverse range of skills that I have utilized on numerous occasions for projects similar to yours. These include electrical engineering and electronics as well as PCB layout—critical elements for your luminaire design. Specifically, my proficiency in PCB layout will be an invaluable asset to your project. I have extensive experience in component selection, schematic design, and thermal analysis—all critical aspects you require. Furthermore, my capability to quickly grasp new technologies and concepts and adapt them into robust solutions will be of immense value as we work to integrate your luminaires smoothly into smart-home ecosystems. In conclusion, while my professional focus may lie primarily in web development—where I continually strive for clean, efficient solutions—I humbly submit that my unique combination of skills across both fields makes me a fantastic fit for your project. My disciplined approach translated through clear communication and adherence to schedules is something you can rely on. Choosing me ensures someone who'll apply proven logical reasoning, find creative solutions when needed and deliver results that align with stringent engineering standards
₹20 000 INR 2 päivässä
0,0
0,0

Hello, I can deliver a complete, production-ready 100 W LED luminaire design tailored for both living-room ambiance and occasional outdoor use. The design will emphasize high lumen output with ≥120 lm/W efficacy, robust thermal management, and seamless integration with smart-home ecosystems like Wi-Fi or Zigbee. My approach includes: 1. Selecting high-efficiency LEDs, drivers, optics, and an IP-rated enclosure suited for indoor/outdoor crossover. 2. Developing full electrical schematics and PCB layouts with surge protection and EMC filtering. 3. Performing detailed thermal simulations to ensure a junction temperature below 85 °C during a 48-hour burn-in. 4. Specifying compliant power supplies with power-factor correction. 5. Providing firmware integration notes enabling voice/app control and OTA updates without platform lock-in. I will deliver comprehensive engineering documentation, BOM, Gerbers, 3D housing files, and a clear timeline aligned with your milestones. Could you please specify preferred smart-home platforms or protocols for integration? Also, do you have existing design constraints or preferred suppliers for components? Regards, George Esterhuizen
₹12 500 INR 30 päivässä
0,0
0,0

Subject: Production-Ready 100W Smart LED Design | 120 lm/W Efficacy Hello, I am a Robotics Engineer (MSc, Technical University of Denmark) specialized in hardware MVPs and power electronics. Me with my partner David(Msc, Sheffield University) can deliver a complete, production-ready 100W luminaire design that meets your <85°C junction temperature and 120 lm/W efficacy targets. Technical Approach: Thermal: We will utilize a Manufacturer-Validated cooling strategy (e.g., MechaTronix) to ensure the 50,000h lifespan. We will provide a Steady-State Thermal Simulation to verify that the junction temperature remains within limits during your required 48-hour burn-in. Efficacy: We'll specify high-bin COB LEDs (Cree/Bridgelux) and a high-efficiency driver (PFC >0.95) to hit the 120 lm/W system-level target after optical losses. Smart: Utilizing the ESP32-C3 platform with Matter/ESP-RainMaker for native Alexa/Google Home support without platform lock-in. Compliance: The design will include IP65 protection, surge protection, and EMC filtering for CE/FCC readiness. Deliverables: Full Engineering & Thermal Simulation Report. Complete BOM (LCSC/Digi-Key). Schematics, Gerbers, and 3D STEP files. Firmware/OTA integration notes. We are available to start immediately and look forward to discussing the component trade-offs. Best regards, Sarthak Bhole David Joseph
₹38 500 INR 21 päivässä
0,0
0,0

Twenty years ago, I had work experience in the Chinese lighting industry, from factories to branches of foreign companies in China. Many companies purchased over 5 billion euros annually from China back then. Some of these companies were even acquired by Philips. The product you mentioned is just one very small branch of this industry. All the parameters and performance requirements you described are basically unchanged or unupgraded from 20 years ago. For example, 100,000 hours of constant current for LED chips and constant current sources is a basic requirement in the industry. Moreover, at that time, Europe required lead-free processes. I am familiar with the various standards of the major exporting countries, including safety, electromagnetic compatibility, waterproofing, brightness and other optical standards, color spectrum, light intensity, eye health standards for various scenarios, and optical parameter thresholds that would damage the romance of a romantic setting. Even now, I still have connections in this industry. Some own design companies or factories, many with over 30 years of history. Whether in the Pearl River Delta or the Yangtze River Delta, they also export a small amount of finished products or modules to India, even for remote-controlled UV disinfection lamps during the pandemic...
₹15 000 INR 4 päivässä
0,0
0,0

Krishnanagar, India
Liittynyt maalisk. 4, 2026
$30-250 AUD
₹12500-37500 INR
$15-25 USD/ tunnissa
₹12500-37500 INR
$15-25 USD/ tunnissa
₹1500-12500 INR
£250-750 GBP
$15-25 USD/ tunnissa
$30-250 AUD
€200-500 EUR
$250-750 USD
$10-30 USD
$10-30 AUD
£20-250 GBP
$250-750 USD
$750-1500 USD
$30-250 USD
$30-250 USD
min £36 GBP/ tunnissa
$250-750 USD