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electrical design works for LED PCB

$30-250 SGD

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İlan edilme: yaklaşık 6 yıl önce

$30-250 SGD

Teslimde ödenir
need an electrical expert who can help with schematic electrical diagrams and recommendation on components
Proje No: 16236480

Proje hakkında

46 teklif
Uzaktan proje
Son aktiviteden bu yana geçen zaman 6 yıl önce

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Hello sir/ma'am I have 4-year experience in PCB layout design(flex, multilayer). Its an easy task for me because I am working on Home Automation products from last 2 years. and 1year experience in wearable electronics products. I already developed some products which are using esp8266(for communication), microcontroller, spdt relays, ac power supply hlk-pm05, surge protection and ak-500/x connectors these are some examples 1. A modular Switchboard(slave) which takes data from a master hub(nrf24l01+mini communication) or remote(nrf24l01+mini communication) and control the home appliances, bulb and fans via atmega328. 2. Master hub which takes date from the mobile app via esp8266 and sends to nrf24l01+ mini and then to slave switchboards. 3. An IOT product which a combination of esp8266 and RFID reader. [login to view URL] IOT product which uses esp12E(esp8266), LDR, humidity & temp sensor(dht22) and relays.(Smart product that switches Home Appliances Via App) [login to view URL] IOT product which is a combination of Atmega328, BLE(HM11) and relays.( car door actuator). PLEASE CHECK MY PORTFOLIO TO SEE ABOVE EXAMPLES IMAGE. https://www.freelancer.in/u/sourabh470?page=portfolio&ref_project_id=15942193 skills PCB layout design CAD design embedded C power management custom boards barebone boards( low power consumption) communication (I2C, SPI, UART, Bluetooth, wifi) WE CAN DISCUSS IN DETAIL OVER CHAT. IF HIRED I WILL EDIT YOUR DESIGN 3 TIMES IN SAME DEAL.
$100 SGD 3 gün içinde
4,9 (17 değerlendirme)
4,2
4,2
46 freelancers are bidding on average $151 SGD for this job
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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, 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.
$500 SGD 10 gün içinde
4,9 (61 değerlendirme)
6,8
6,8
Kullanıcı Avatarı
Hello I have experience in designing electronics circuits and can make your project. For your assurance i can just say that, "I AM IN CHINA RIGHT NOW AND I WILL SHIP A WORKING PROTOTYPE TO YOU AND YOU CAN PAY ME AFTER YOU WILL RECEIVE IT AND WILL BE SATISFIED WITH TH PROTOTYPE." Thanks
$500 SGD 20 gün içinde
4,9 (37 değerlendirme)
6,6
6,6
Kullanıcı Avatarı
Hello My friend. I have some experience in designing PCB's for LED. Work with WS2812B, LH351B, SFH4725, XPEW, CXB1310 and etc. Please contact me to discuss your project. Best Regards
$277 SGD 3 gün içinde
4,6 (4 değerlendirme)
7,2
7,2
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A proposal has not yet been provided
$100 SGD 2 gün içinde
4,8 (52 değerlendirme)
6,1
6,1
Kullanıcı Avatarı
Hi I am interested to your project. I am familiar with electronics, PIC microcontroller as well as PCB design by Eagle. Thanks.
$250 SGD 10 gün içinde
4,9 (87 değerlendirme)
5,8
5,8
Kullanıcı Avatarı
A proposal has not yet been provided
$100 SGD 3 gün içinde
4,7 (61 değerlendirme)
5,9
5,9
Kullanıcı Avatarı
Dear Sir or Madam I readed your proposal and I can make your job perfectly, I can help you to select components, manufacture, and all the process of design, because this is exactly my expertise area. I've passed a budget for 5 hours of work, but I can change it if the works is lower or higger. If you contact me, we can chat about the job details, and then if you need I can make a more exact budget for the design stages. I'm electronic engineer with +15 years of experience. I'm very resposible person and I could help you when the work is complicated because I have tools to solve the problems and I'm too proactive. My first priority is to satisfy my clients. For any question, feel free to contact me. I am ready to start working on your job. Best Regards. Eng. Juan Manuel Garin
$145 SGD 3 gün içinde
5,0 (18 değerlendirme)
5,3
5,3
Kullanıcı Avatarı
Dear Sir! I'm very interesting in your job. I always support "first time right design". I have a high skill in pcb design, Circuit design, manufacturing. So i believe to assist you perfectly. I'd like to hear from you soon. Best Regards
$60 SGD 3 gün içinde
4,6 (14 değerlendirme)
4,4
4,4
Kullanıcı Avatarı
Hello, I am an electronics engineer having experience in analog and digital circuit design for more than 5 years.
$88 SGD 2 gün içinde
5,0 (14 değerlendirme)
4,1
4,1
Kullanıcı Avatarı
Hi, my name is Zeeshan. I would love the opportunity to assist you in designing Electrical schematics and guiding in components. Please share more details to discuss properly. I have completed BS Electrical Engineering and currently enrolled in MS Electrical Engineering. I have more than 3-years of experience in Circuit and PCB designing. If you want to know more about my skills or expertise, please feel free to message me. Thank you Best Regards Zeeshan
$200 SGD 10 gün içinde
4,6 (20 değerlendirme)
4,5
4,5
Kullanıcı Avatarı
Hello, I am an electrical engineer, i have experience on this project and i can complete this perfectly. Kindly check my profile trough this link https://www.freelancer.com/u/mzdesmag for reviews on my past work.
$200 SGD 2 gün içinde
4,2 (9 değerlendirme)
4,3
4,3
Kullanıcı Avatarı
I am electrical engineering .I have lot of experience working with various employers globally. Can I do Circuit Analysis and design, Power System Analysis,DC/AC machines Electrical Distribution , translation and technical writer .i use Autocad,Matlab,Revit,Plc simulator, Pspice,word and excel.
$30 SGD 1 gün içinde
4,9 (19 değerlendirme)
3,6
3,6
Kullanıcı Avatarı
Hello my name is Maria I am an electronic engineer, I would love to design this circuit for you, I have plenty of experience working with electronic and electric designs (squematic and PCB layouts), programming microcontroller, Arduino control and remote systems. If you have any doubt I’ll be here for you, write me back, have a great day!
$200 SGD 3 gün içinde
5,0 (3 değerlendirme)
3,6
3,6
Kullanıcı Avatarı
Hello. I have experience in prototyping custom electronics devices hardware(schematic, PCB, components)/firmware(microcontrollers)/assembling(casing, 3D printing) and connected software. Lets talk details over chat. Regards, Bogdan.
$150 SGD 3 gün içinde
4,8 (8 değerlendirme)
3,6
3,6
Kullanıcı Avatarı
Hello, I can give you advice on schematic and component selection. Send me a message to discuss further details, best regards.
$80 SGD 10 gün içinde
4,9 (5 değerlendirme)
3,5
3,5
Kullanıcı Avatarı
Hello, i'm have developed devices in the oil/factory industry automation, using Atmel's AtSam3S STM32 microcontrollers, RF/LAN-modules , Also i have an experience (as it my hobby ) in the sound devices like DAC's USB-I2S Class-D amplifiers
$122 SGD 3 gün içinde
4,9 (3 değerlendirme)
3,2
3,2
Kullanıcı Avatarı
I live in china. I can find cheaper way if need find the supply & manufacturer.
$250 SGD 7 gün içinde
2,2 (7 değerlendirme)
5,2
5,2
Kullanıcı Avatarı
20 years of expirience and i have more than 2000 comercialized designs.I am top rated freelancer on upwork for last 5 years (can provide link of my profile there).I am immediately available for work and i look forward to hearing more from you. Best, Miroslav
$255 SGD 3 gün içinde
5,0 (1 değerlendirme)
2,4
2,4
Kullanıcı Avatarı
Hi ! My name is Keith and I am a professional engineer living in Tennessee, USA. Feel free to take a look at my profile and portfolio, I think you will be pleased with my qualifications! I am glad to talk about the details if you'd like to message me here on Freelancer. I look forward to the possibility of working on your project and thank you for your consideration. - Keith A.
$155 SGD 3 gün içinde
5,0 (2 değerlendirme)
0,8
0,8
Kullanıcı Avatarı
Regards, Hi, I have studied the materials you supplied and know I have a better understanding what needs to be done to accomplish your goals. I have already completed a lot of similar projects in the past. I would be delighted to work with you on this project. High lights of expertise are:- C++, C#, Programming,, Java, JavaScript, Python, PHP, MySQL, linux, HTML, website designing and Development, Mobile App Development, Web Scraping,CSS,Software Architecture and development. I hoped outstanding feedback from you. I hope you will massage me.
$32 SGD 3 gün içinde
0,0 (0 değerlendirme)
0,0
0,0

Müşteri hakkında

   SINGAPORE bayrağı
Singapore, Singapore
4,0
1
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Şub 6, 2018 tarihinden bu yana üye

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