Find Jobs
Hire Freelancers

electronic

€30-250 EUR

Closed
Posted almost 7 years ago

€30-250 EUR

Paid on delivery
design a bulk converter: Power supply shall be in the range of 3.5-3.7 V The converter is controlled by a pulsed waveform 0-1V and output is current controlled: +/- 100mA with a load R=1KOHM in parallel to a capacitor of about 1 uF
Project ID: 14606996

About the project

25 proposals
Remote project
Active 7 yrs ago

Looking to make some money?

Benefits of bidding on Freelancer

Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
25 freelancers are bidding on average €133 EUR for this job
User Avatar
A proposal has not yet been provided
€178 EUR in 3 days
4.8 (192 reviews)
6.8
6.8
User Avatar
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, 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.
€200 EUR in 5 days
4.9 (52 reviews)
6.5
6.5
User Avatar
Dear Valued Employer, My name is Martin Botsov and I am an engineering physicist with extensive experience in the field of circuit design, circuit prototyping, PCB design and PCA manufacturing. Relevant Skills and Experience Unfortunately, due to the extremely limited characters of this form I am not able to provide you with an adequate offer or proposal for solution of any kind regarding your project. Proposed Milestones €48 EUR - Initial payment €100 EUR - Interim payment €100 EUR - Final payment Don't hesitate to contact me with questions regarding details around your project. Martin Botsov
€248 EUR in 42 days
5.0 (18 reviews)
5.7
5.7
User Avatar
I am graduate in electrical engineering and have good command in electronics..You can check some of my previous electronic work on my profile..I assure u 100 percent efficiency of work Relevant Skills and Experience Electrical engineering,Electronics Proposed Milestones €100 EUR - buck converter design
€100 EUR in 3 days
4.9 (37 reviews)
5.5
5.5
User Avatar
A proposal has not yet been provided
€99 EUR in 4 days
4.8 (51 reviews)
5.6
5.6
User Avatar
. . Relevant Skills and Experience Electronics engineer , I have experience of developing buck and boostconverters. Proposed Milestones €166 EUR - TBD
€166 EUR in 3 days
5.0 (9 reviews)
4.2
4.2
User Avatar
Hello I am an Electronics and communication engineer and I am interested in your project.I will design the controller to precisely control the output current through the pulsed input. Relevant Skills and Experience I have lots of experience in designing power electronics and drivers. I have designed various similar projects. Contact me over chat for more info. Proposed Milestones €50 EUR - Design +review
€50 EUR in 3 days
5.0 (13 reviews)
4.1
4.1
User Avatar
Expertise in electronics and can provide you your complete task in decided time frame with quality work. We can discuss further details in the message box Regards
€39 EUR in 7 days
5.0 (12 reviews)
3.7
3.7
User Avatar
Hello I'm intersted to design your converter perfectly and competely like I did before for many electrical converters which I designed, feel free to contact me for more discuss Relevant Skills and Experience PCB design , electrical design electronics power electronics which is important in this type of circuits Proposed Milestones €111 EUR - circuit design can we discuss more
€111 EUR in 3 days
3.5 (12 reviews)
4.9
4.9
User Avatar
Hello Hope you are doing great. I am an Electrical Engineer and have completed projects related to electronics. You can check my profile for my reviews. If you are interested then wr can talk. Thanks
€110 EUR in 3 days
4.9 (10 reviews)
3.4
3.4
User Avatar
Hi I can do that design You may look at my reviews for previous related pcb and electronics work Let ne hear from you if you're interested Regards
€155 EUR in 15 days
4.4 (6 reviews)
3.8
3.8
User Avatar
A proposal has not yet been provided
€220 EUR in 8 days
5.0 (4 reviews)
2.7
2.7
User Avatar
I write with passion, discernment, perception, and credibility which make me come up with the best result ever. Also, I deliver great results with a process that’s timely Relevant Skills and Experience Electronic Engineering Proposed Milestones €30 EUR - work done
€30 EUR in 1 day
3.2 (4 reviews)
3.6
3.6
User Avatar
Hi, I am an electrical engineer and expert in electronics. Relevant Skills and Experience I have done different projects like line following robot sing PID controller, audio amplifier, DC power supply etc. I assure you I will complete the project according to your requirements. Thanks
€80 EUR in 3 days
5.0 (1 review)
2.1
2.1
User Avatar
Can make this circuit design as required for you. Bid might vary depend on work needed. can provide 100% professional and quality work. HIRE ME! Relevant Skills and Experience Circuit Designing, Electronics Implementation, Digital Electronics, Signal and Processing, Designing. Proposed Milestones €30 EUR - Project Milestone Can i start working on this project from today? I'll provide you the design promptly as you want.
€30 EUR in 0 day
4.0 (1 review)
0.8
0.8
User Avatar
**Special Offer- Special discount in price for our first 5 clients through freelancer.** * LabVIEW and Matlab programming * FPGA, PIC, AVR and micro controller programming * Circuit and PCB designing * YOKOGAWA’S CENTUM CS3000 DCS programming * Intergration of all types of sensors * GPS * GSM * RTOS (Real Time Operating Systems) * Zigbee, Bluetooth, WiFI modules * All sorts of Automation Systems * Mass Productions * Rasberry Pie * Arduino series * Intergration of all types of sensors * GPS * GSM * RTOS (Real Time Operating Systems) * Zigbee, Bluetooth, WiFI modules * All sorts of Automation Systems * Mass Productions
€166 EUR in 3 days
0.0 (0 reviews)
0.0
0.0
User Avatar
I've got a PhD in electrical engineering from the University of Manchester (UK) with a strong expertise in both electrical engineering and control theory. Relevant Skills and Experience I've got a strong knowledge of power converters which was the topic of my PhD. My other skills are: control theory, system stability, and DSP programming. Proposed Milestones €200 EUR - For the whole project What software do you want your converter to be designed with?
€200 EUR in 3 days
0.0 (0 reviews)
0.0
0.0
User Avatar
Im recently studing in the 2nd year btech degree of electronics communucation I am doing a project on electronic stethoscope
€44 EUR in 3 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of ITALY
Italy
0.0
0
Member since Jul 10, 2017

Client Verification

Thanks! We’ve emailed you a link to claim your free credit.
Something went wrong while sending your email. Please try again.
Registered Users Total Jobs Posted
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Loading preview
Permission granted for Geolocation.
Your login session has expired and you have been logged out. Please log in again.