Find Jobs
Hire Freelancers

DC supply and high speed switch

£20-250 GBP

Completed
Posted over 10 years ago

£20-250 GBP

Paid on delivery
Design of PCB for the schematic supplied, schematic to be checked for operation and correctness. Supply is mains voltage which is rectified and switched via a FET, with diode across the load as load is inductive. PCB designed using the appropriate components, I have suggested components with the preferred supplier being rs components www.rswww.com.
Project ID: 5178905

About the project

25 proposals
Remote project
Active 10 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
Awarded to:
User Avatar
Hi Stewart, I believe I can help you with your project. I notice that the FET is incorrectly connected but I can easily sort that out. The deliverables would be as follows:- 1. Redrawn and corrected schematic as a pdf 2. Items list fully costed using RS UK part numbers as an excel spread sheet. 3. Custom PC layout with assembly as pdf for approval. 4. Gerber files for PCB layout Best Regards Dave Lelievre Poole, Dorset.
£250 GBP in 7 days
5.0 (26 reviews)
6.2
6.2
25 freelancers are bidding on average £143 GBP for this job
User Avatar
hi, i am an electrical engineer. i have expertise in embedded system design.i can help you with this project.
£200 GBP in 10 days
4.8 (56 reviews)
7.6
7.6
User Avatar
Hello, I have been associated with Electronic design, PCB design and manufacturing for over 7 years. I have used various CAD/EDA tools for PCB design. Would you prefer any specific EDA tool (PCB design software) for PCB design (or) any tool is okay for you? Is board outline dimension is fixed (or) variable? It is single sided board (or) double-layer board? Thanks & Regards, Karthik
£110 GBP in 3 days
4.8 (125 reviews)
6.7
6.7
User Avatar
Hello. I have some questions: 1. What magnitude the current should be commutated on "Term 2 Switch"? 2. What voltage comes on "Term 3 Solenoid"? 3. How are galvanic connected or are not connected on external chains "Term 1 Supply", "Term 2 Switch" and "Term 3 Solenoid"? 4. Necessary speed of switching of a key element interests me? Thanks.
£107 GBP in 4 days
5.0 (38 reviews)
6.4
6.4
User Avatar
Hello, I can help you, i will draw the circuit using Proteus and i will also design the PCB using Proteus. it have an advantage of viewing the PCB in 3D, before finalizing this, secondly we can also generate auto pick and place files for the SMD components(As SMD components are soldered by machine). i can also Design the PCB with Eagle CAD. Selction of CAD software will be at your choice. Looking Forward for the response. Regards.
£166 GBP in 7 days
4.6 (44 reviews)
6.9
6.9
User Avatar
Hello Sir, I have 6+ years of experience in PCB designing.I would like to up your job and complete it asap. Thanks & Regards, Neha
£150 GBP in 4 days
4.8 (8 reviews)
5.3
5.3
User Avatar
Hello. I have 10+ years experience in hardware development (medium-high complexity) - circuit design, PCB routing-assembling, embedded software. Mosfet connection in your schematic (bmp file) is wrong, you have to connect drain to load and gate to switch control connector.
£200 GBP in 3 days
5.0 (2 reviews)
4.5
4.5
User Avatar
I have 3+ years experience working as a pcb designer. I can do it in time specified. Lets discuss and go for it. Price--We can negotiate based on complexity
£333 GBP in 3 days
4.8 (19 reviews)
4.7
4.7
User Avatar
Hello! I am an Electronic Engineer. I have done various projects and all of them included a power supply like that more or less. I even have experience in making power inverters and uninterrupted power supplies. As far as your circuit is concerned I think there are some mistakes and unnecessary components used. I can help you with the correction and also the PCB designing. I assume that you have all the components. If you have then please send me the picture so that I can guess the size and make a PCB footprint accordingly. I will make the PCB on Eagle software and provide you the PCB and gerber files. If you dont have components then I will suggest the component size and make the PCB accordingly. Thanks.
£55 GBP in 6 days
5.0 (3 reviews)
4.1
4.1
User Avatar
Hi I can design the PCB for you. I have a lot of experince in that. Please gice me a chane to prove myself. regards
£111 GBP in 4 days
5.0 (5 reviews)
3.4
3.4
User Avatar
I am an electronic engineer having a professional background on cct design and simulation.I've followed analog cct design, digital cct design and power electronic cct design modules. if you go through my portfolio you can see what i've designed. i will guarantee you that you will not regret a bit on offering me this project. :)
£188 GBP in 5 days
5.0 (2 reviews)
1.8
1.8
User Avatar
We are team of four members experience in PCB,Embedded,Analog,Digital,Power supply design etc.,we can do.
£250 GBP in 10 days
0.0 (0 reviews)
0.0
0.0
User Avatar
I am a electronic engineer with over 10 years experience in embedded electronics.I offer expertise in the following areas: - Electronic engineering - Orcad schematic capture and PCB layout - Design of SMPS and linear power supplies - MCU programming ( Microchip PIC, Atmel AVR's) Depending on power consumption of inductive load it is possible to add some heat sinks to the BoM list. I can make the PCB prototype too!
£33 GBP in 2 days
0.0 (0 reviews)
0.0
0.0
User Avatar
I am a professioal hardware design engineer. I have special interest to embedded system,power electronics and mixed signal system level desin. The PCB can be designed and a prototype PCB can be manufactured and tested if you want. I am working with an american company for prototype PCB manufacturing and PCB mounting will be done in Turkey. Also I have worked with a person from UK before for the embedded coding with 100 percent compilation.
£60 GBP in 2 days
0.0 (0 reviews)
2.8
2.8
User Avatar
I can help you, with your task. I can make your PCB , with 2 different designing tools such as Mentor Graphics or Altium Designer. I need to know more about your schematics to verify , it's important to know maximum current load to be able choose the MOSFET. I can help you to choose the very cheap solution for your project this involve to select very fine all components. Send me your schematic to verify!! Best Regards!!
£150 GBP in 10 days
0.0 (0 reviews)
0.0
0.0
User Avatar
I have 4 years of experience in electronics circuit development. I can do this job within specified time.
£111 GBP in 10 days
0.0 (0 reviews)
0.0
0.0
User Avatar
Hi I'm an experienced PCB designer and my last work l was a FET based high power dimmer. Lets talk about your project. Kind regards, Zoltan
£100 GBP in 3 days
0.0 (0 reviews)
0.0
0.0
User Avatar
A proposal has not yet been provided
£20 GBP in 10 days
0.0 (0 reviews)
0.0
0.0
User Avatar
A proposal has not yet been provided
£150 GBP in 10 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of UNITED KINGDOM
Portadown, United Kingdom
5.0
1
Payment method verified
Member since Nov 12, 2013

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.