de bug a small analog circuit grounding issue

£10-20 GBP

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超过 6 年前

£10-20 GBP

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i have a existing schematic, pcb layout and off board wiring design that functions perfectly on its own. But when used with a non isolated multi 9v power supply, its will short the power supply out. im sure this is a small, quick find, obvious problem, but need someone with a fresh mind! schematics, pcb layout and off board wiring diagram will be supplied, just dont want to post it up on here just yet as its a product

Electrical Engineering

Electronics

PCB Layout

Software Testing

项目 ID: 15177105

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活跃7 年前

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@seshupower

A proposal has not yet been provided

£55 GBP 在3天之内

4.9

(60条评论)

6.7

@bijan01in

Hi I am interested to your project. I am familiar with electronics, PIC microcontroller as well as PCB design by Eagle. Thanks. Relevant Skills and Experience Schematic and layout design by Eagle Proposed Milestones £23 GBP - modified schematic

£23 GBP 在1天之内

4.9

(90条评论)

5.8

@sajjadahmed19

A proposal has not yet been provided

£15 GBP 在1天之内

4.7

(56条评论)

5.9

@arslanuet123

EE here to help u buddy Relevant Skills and Experience Electrical engineer, PCB Layout Proposed Milestones £18 GBP - required work

£18 GBP 在1天之内

4.9

(58条评论)

5.8

@bchandra1955

Professional engineer here Relevant Skills and Experience Electronics, engineer

£62 GBP 在3天之内

4.4

(58条评论)

5.9

@binyameen441

expert in pcb design Relevant Skills and Experience pcb Proposed Milestones £18 GBP - pcb

£18 GBP 在1天之内

4.9

(49条评论)

5.0

@jitendrabaraiya

A proposal has not yet been provided

£99 GBP 在7天之内

4.8

(6条评论)

4.6

@AlexFaster

Hi. I'm an expert in electronics field with experience more than 20 years. We can discuss your problem in chat. Best regards, Alex. Relevant Skills and Experience electronics, schematics, PCB prototyping, MCU etc. Proposed Milestones £30 GBP - for full project

£30 GBP 在1天之内

5.0

(4条评论)

4.2

@enghossamebrahim

Hello sir, I am an electrical engineer with a great experience in circuit design and analysis. Relevant Skills and Experience i need to have a look on the schematic to be able to solve the problem, so please provide me with it. Proposed Milestones £20 GBP - all the task

£20 GBP 在1天之内

5.0

(12条评论)

3.5

@bogdan2451629

Hello. I think I coud solve your roblem. Give schemtic pls. Relevant Skills and Experience 5 years hardware engeneering Proposed Milestones £23 GBP - for fix

£23 GBP 在1天之内

4.8

(8条评论)

3.6

@himanshugajjar41

I have more than 2 years of experience in circuit designing,pcb designing and testing. I can help you for other task free of cost. Relevant Skills and Experience PCB Designing Circuit Designing Hardware Debugging Proposed Milestones £10 GBP - Debugging and Solution Additional Services Offered £10 GBP - PCB Designing £10 GBP - Circuit Designning

£10 GBP 在1天之内

5.0

(10条评论)

3.2

@roneldivina

10GBP in 2 days Relevant Skills and Experience I am an Electronics Engineer with expertise in circuit design and troubleshooting. Proposed Milestones £10 GBP - Circuit troubleshooting

£10 GBP 在3天之内

5.0

(1条评论)

2.2

@Fawasul

A proposal has not yet been provided

£13 GBP 在2天之内

0.0

(0条评论)

0.0

@Stefan8812

i work as a electrical engineer , so it is really easy to me to solve the problem Relevant Skills and Experience electrical engineering , pcb Proposed Milestones £13 GBP - i will solve any electrical problems

£13 GBP 在1天之内

0.0

(0条评论)

0.0

@davidatanasoski

I think I know what the problem is. I hope you will consider to work with me. Relevant Skills and Experience I'm solving, designing and prototyping electronics projects for 7 years. I have good experience with these. Proposed Milestones £16 GBP - For the whole project

£16 GBP 在5天之内

0.0

(0条评论)

0.0

@aHmed756201199

I have many skills in electrical engineering .

£10 GBP 在1天之内

0.0

(0条评论)

0.0

@malditocompu

yo lo hago, estoy libre desempleado, yo lo hago reviso todo y te comento Relevant Skills and Experience ingeniero electronico Proposed Milestones £5 GBP - reviso esquema £5 GBP - informe con detalle £5 GBP - entrega

£15 GBP 在5天之内

0.0

(0条评论)

0.0

@jitendratomar95

We can get a perfect solution when will we discuss by analyzing your circuit.

£13 GBP 在2天之内

0.0

(0条评论)

0.0

@ked001

A proposal has not yet been provided

£23 GBP 在5天之内

0.0

(0条评论)

0.0

@awais36

hello I have carefully read the job description and i am fully interested for working on your project with all of your requirements. Relevant Skills and Experience I have designed different circuits that includes battery monitoring system for li-ion cell, solar charge controller, dc motor speed and direction control. they all are in 100% working condition. Proposed Milestones £12 GBP - PCB design

£12 GBP 在3天之内