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bulb

¥25000-75000 JPY

Cerrado
Publicado hace más de 7 años

¥25000-75000 JPY

Pagado a la entrega
ID del proyecto: 11571744

Información sobre el proyecto

5 propuestas
Proyecto remoto
Activo hace 8 años

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5 freelancers están ofertando un promedio de ¥42.333 JPY por este trabajo
Avatar del usuario
Hello, I am interested to work on this project. I have an experience of designing LED bulbs. As you have not provided any details, so kindly provide the details if you are interested. Thanks. Chirag
¥25.555 JPY en 3 días
4,8 (3 comentarios)
2,6
2,6
Avatar del usuario
Hi, I am a post graduate power electronics engineer and having very good industrial experience of 8+ years in R&D and project development. I am excellent high frequency transformers design, circuits design, multi-channel LED Drivers, Regulated power supplies design with universal input to DC output, Audio amplifier, drives design, Filters design for harmonic analysis and Power factor correction, SMPS, LED drivers, DC-DC, AC-DC converters design, PFC interleaved boost converter, Battery management system, Battery chargers, UPS design, sine wave Inverters, solar grid tie inverters, Solar battery chargers and street light systems design from few watts to KW range using Buck, Boost, and Buck –boost, Interleaved boost/buck, Fly back Push Pull and H-bridge inverters. I have work experience to design from few watts to KW range meeting all compliances like EMI/EMC and safety standards UL etc.
¥55.555 JPY en 10 días
5,0 (3 comentarios)
1,8
1,8
Avatar del usuario
High Speed digital, Analog, Mixed and RF designs Expertise in designing PCI, CPCI, Mother Boards, FPGAs, BGAs, Bluetooth Devices, Backplane Boards and PDAs High Layer count boards : upto 62 layers High Speed Boards : 15 GHz Impedance controlled Designs with delay matching, Stack-up and material selection. Designs with Micro Vias, Blind Vias, Buried Vias and backdrill. FP creation as per IPC7351 (A,B and C) including if any customer specifications standards. Fine Pitch BGA (0.5mm), High Pin count BGA (1900+ pins) We have taken up designs with 3 mil/ 3 mil track width/spacings. Design technologies with micro via HDI technology with 4 mils drill micro via We are experienced in handling highly complex PCB designs for cutting-edge technologies for various applications like Defence, Aerospace, Telecom, Medical, Industrial and consumer electronics. NOTE: Kindly Provide the Schematic ,we can analyze the work time duration.
¥55.555 JPY en 10 días
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
What is the work, let me know. Do you want to design a bulb? LED/CLF or anything else? Do you have any extra feature in your lamp?
¥50.000 JPY en 10 días
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
Hi I have designed a number of light bulbs. Let me know what your requirements are and I'll see if i can help you, Regards
¥55.555 JPY en 10 días
0,0 (0 comentarios)
0,0
0,0

Sobre este cliente

Bandera de JAPAN
Japan
0,0
0
Miembro desde sept 20, 2016

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