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Electronics designer

$30-250 USD

已关闭
已发布大约 5 年前

$30-250 USD

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Looking for someone to design LED driver circuits and calculate heatsink sizes.
项目 ID: 18869544

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17提案
远程项目
活跃5 年前

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17威客以平均价$235 USD来参与此工作竞价
用户头像
Hello! I have experience with led drivers as ai designed many systems. Please check my profile and after that send me a message with all the details. I can help you asap. I am a good communicator and also I am very experienced. I am the engineer you searching for.
$250 USD 在7天之内
5.0 (98条评论)
7.2
7.2
用户头像
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.
$555 USD 在15天之内
4.9 (61条评论)
6.8
6.8
用户头像
WE ARE A INNOVATION AND DEVELOPMENT COMPANY. WE CAN DEVELOP THIS AND ALSO MAKE PROTOTYPES Hello, I am Anthony from Sri lanka. I have 7 years of experience in the filed and I am very much interested in your project. Why you should hire me ? * As a full time freelancer I have my own PCB fabrication work shop and testing lab. So there is no problem doing live tests with you after the device has been developed. * My workshop is equipped with CNC machine, FDM 3D printer and DLP 3D printer. So there is no problem designing and printing plastic parts you required. Please contact me if you are interested. Thank you Anthony
$155 USD 在3天之内
4.8 (58条评论)
6.5
6.5
用户头像
I have design lots of electronics circuit. For example surge protector, gsm gateway, ups, etc. Also worked on micro-controller based device. Have more than 15 years of experience on Digital Electronics and Analog Electronics.
$250 USD 在3天之内
5.0 (8条评论)
5.4
5.4
用户头像
Okay! We can design LED driver circuits and calculate heat sink sizes. We are a professional team in Embedded hardware & software development. Please come for the interview. You can review our PCB design work in our portfolio:- https://www.freelancer.com/u/intellisenseIN We will be glad to hear from you! Regards, Intellisense Technology
$333 USD 在30天之内
5.0 (2条评论)
3.9
3.9
用户头像
Hello sir i am an electrical engineer as well as a product designer and have extensive work experience in my fields. I consider my skillset to be good enough for this job. !!! i can complete this job within 24 hours!!!
$100 USD 在3天之内
4.9 (3条评论)
2.2
2.2
用户头像
I am an electrical engineer, MSC in applied mathematics, MSC in power systems, PHD. Control and automation. I can make your problem at any level, within my proposal, I can offer you additional extras. with 23 years of experience. I can make your proposal with all the details you need. I can improve your proposal, with a mutual agreement. we can discuss the details of your needs in the chat. I'm interested in your project I can do your project Atte. ING. Luis Moreno
$250 USD 在7天之内
3.9 (3条评论)
2.5
2.5
用户头像
I have experienced to developed electronics and software projects. I will complete your project within within a time period. You can see my portfolio
$188 USD 在3天之内
5.0 (1条评论)
1.0
1.0
用户头像
I have a degree in Electrical Engineering and experience with Electronic design, PCB Design, and Firmware development. I have done projects specifically with heatsinks and dissipating heat transfer of power resistors. I can work in a efficient and timely manner to help complete your task
$250 USD 在5天之内
0.0 (0条评论)
0.0
0.0
用户头像
Hi, I m Pratik B.E in ELECTRONICS & COMMUNICATION.I have been worked in RFID, raspberry Pi,led driver,begalbone black.I m perfect for this task. Inform me thanks for uploading job like this.
$222 USD 在6天之内
0.0 (0条评论)
0.0
0.0
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Skills include, but not limited to: High proficiency in C, C++, C#, Python. Image processing, implemented in OpenCV using C++ and/or Python Multi-layer PCB hardware design Firmware development (Microchip/Atmel processors) Software development (Windows based applications) Embedded Linux hardware/firmware design Basic applications of Deep/Machine Learning using artificial, convolutional & recurring neural networks. Previous experience with the following: Wireless communications - Wifi/Bluetooth/GSM, GPS/GSM Tracking System Design, audio decryption, facial detection systems design, power controller design, capacitive-touch LCD controller systems/front-end & SMTP/FTP wireless data capturing and storage and more... I look forward to working with you!
$277 USD 在5天之内
0.0 (0条评论)
0.0
0.0
用户头像
hello. i am a final year student doing electronic engineering and i am very good in circuit designing. i will also provide you with the simulation results. thank you.
$222 USD 在7天之内
0.0 (0条评论)
0.0
0.0
用户头像
I worked on my uninterruptible power supply project and heat sink. I hope I can help you. I use as a professional PCB programs smoothly. The issue dominated the circuit design can implement the desired topoliji. I'm experienced in the appropriate PCB circuit design for EMI and EMC characteristics.
$250 USD 在7天之内
0.0 (0条评论)
0.0
0.0
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i'll be Happy to help you with this project.
$80 USD 在3天之内
5.0 (2条评论)
0.0
0.0
用户头像
I have experience in electronics design and I'm sure I'll help you find the best solution to your project. Best regards, Daniel.
$222 USD 在2天之内
0.0 (0条评论)
0.0
0.0

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SWITZERLAND的国旗
Zurich, Switzerland
0.0
0
会员自3月 5, 2019起

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