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₫5500000-16000000 VND

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Data postării: aproape 6 ani în urmă

₫5500000-16000000 VND

Plata la predare
Hardware electronics including Circuit design for instrumentation amplifier and filters in transistor level as well as chip level.
ID-ul proiectului: 17085835

Despre proiect

17 propuneri
Proiect la distanță
Activ: 6 ani în urmă

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17 freelanceri plasează o ofertă medie de ₫12.124.181 VND pentru proiect
Avatarul utilizatorului
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 welding power supplies design, Plasma ARC power supplies, high frequency transformers design, solar grid tie transformers, electrical vehicles 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 very good experience to design high voltage power supplies up to 50KV for capacitor charging power supplies using soft switching topologies. I have work experience to design from few watts to KW range meeting all compliances like EMI/EMC and safety standards UL etc.
₫18.611.111 VND în 20 zile
4,9 (61 recenzii)
6,7
6,7
Avatarul utilizatorului
Expertise in analog and digital electronics with five years of academic as well as industrial experience in this field. I can provide you your complete task in decided time frame with quality work. We can discuss further details in the message box Regards
₫5.555.555 VND în 3 zile
5,0 (44 recenzii)
4,7
4,7
Avatarul utilizatorului
Dear Hiring Manager, I have worked with various Electrical & Electronic support companies as an Engineer which develop my skills in awarding with excellent, effective & efficient results as per my jobs responsibility. I am in search of new and challenging responsibilities in order to keep on my career path and desire to set up an excellent working relationship to all of the employers. I am full time freelancer of Electrical & Electronic Circuit Designing & Simulation, PCB Designing, Consultancy of different types of Electrical & Electronic Problem. I am ready to give hardworking, reliability, flexibility & honesty. I can work with minimal supervision, communicate & give updates on the status of my work output. I am always determined to deliver projects to freelancer clients before meeting the dead line with 100% satisfaction & loyalty. Technical Skills Multisim Eagle MATLAB & so on Thanks & Regards
₫5.500.000 VND în 10 zile
5,0 (4 recenzii)
2,8
2,8
Avatarul utilizatorului
Hi, I think I can do it. I have developed many measuring instrument with instrumentation amplifier. Include 0.04% accuracy length measurement or weight measurement. I am expert in Circuit Design/PCB layout/Firmware develop and have more than 19 years experiences. I have developed a lot of product, all of these product passed EMC testing. some of these is used in China High-Speed rail system. Please contact me and discuss about your requirements, thanks.
₫16.000.000 VND în 30 zile
2,2 (8 recenzii)
5,2
5,2
Avatarul utilizatorului
Hi, This is Shameel and i am an Electrical Engineer by profession. I can help you out on this if you offer this job for me, just give me full detailed requirements and how i am supposed to give the detailes i will do this for you. regards Shameel
₫9.722.222 VND în 10 zile
0,0 (0 recenzii)
0,0
0,0
Avatarul utilizatorului
Hi, I'm interested in your project. I can help you in circuit designing with instrumental amplifier to Transistor and Chip level. May we chat further please? Thanks a lot.
₫15.023.680 VND în 10 zile
4,2 (1 recenzie)
0,0
0,0
Avatarul utilizatorului
The nature of my degree course has prepared me for this position. It involved a great deal of independent research, requiring initiative, self-motivation and a wide range of skills. I am a fast and accurate, with a keen eye for detail and I should be very grateful for the opportunity to progress to this job. I am able to take on the responsibility of this position immediately, and have the enthusiasm and determination to ensure that I make a success of it. Thank you for taking the time to consider this application and I look forward to hear from you in the near future. Yours sincerely
₫11.944.444 VND în 10 zile
0,0 (0 recenzii)
0,0
0,0

Despre client

Steagul VIETNAM
Vietnam
0,0
0
Metoda de plată a fost confirmată
Membru din iun. 1, 2018

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