Discrete Operational Amplifier

已关闭 已发布的 May 13, 2014 货到付款
已关闭 货到付款

We have a DPDT relay, a power supply and 3 motors. They run but they need a H bridge and probably some resistors to make it robust. Now the motors run out pretty quick. The motors are 25 V

电气工程 电子

项目ID: #5934860

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10个方案 远程项目 活跃的Jun 19, 2014

有10名威客正在参与此工作的竞标,均价$279/小时

MikroStar

hi, i am an electrical engineer. i have expertise in embedded system design.i can help you with this project. Please check my profile for my previous work experiences. let me know if you are interested in the bid so 更多

$650 USD 在7天内
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6.9
akramkarimi1036

Hi, Experienced and Practical Microwave and RF engineer here, doing my masters research and Gold-medal in undergrad. I have firm knowledge of microwave in general especially Low noise amplifier (LNA), Power Amplifier 更多

$277 USD 在15天内
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4.1
JonnaNueros121

We are a team of Electrical Engineers. We provide the best possible solutions to our customers in terms of prices and the quality of work. At Techions, you can find the solutions about the following technical fields. 更多

$250 USD 在3天内
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3.1
samin59

Experienced and accomplished electrical engineer at your service. Please contact for quality and result oriented services. Regards

$250 USD 在3天内
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2.3
ElectrSoftDesign

Hello..Im Electrical-Electronics Engineer with Software Developement..I have great experience working as a Autocad,Eagle,Proteus. .NET Developer and as a ASP Developer throughout my career. I will benefit you and your 更多

$83 USD 在3天内
(2条评论)
2.2
seshupower

Hi I am a post graduate power electronics engineer and having 5+ yrs of work experience in product design and development . I have very good experience in OPAMP based control circuit designs for different products. i 更多

$200 USD 在7天内
(2条评论)
1.6
atulvlsi

A proposal has not yet been provided

$333 USD 在3天内
(0条评论)
0.0
szatyorkacsa

Dear Sir, I am an experienced pcb designer with advanced knowledge about product design and development. I have a huge experien in altium designer and I use it more over eight years. I have designed many building a 更多

$250 USD 在7天内
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0.0
itsanandbe

now, motor is controlled through DPDT relay. Now, you want to control the motor with H-bridge instead of switching relay. I hope I understood basic requirement Please furnish the below information for accurate biddi 更多

$272 USD 在10天内
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0.0
twoolaver

Timothy Woolaver Electrical Engineering Consultant Thank you for your consideration of this proposal. Implementation of an H-Bridge Motor Driver to replace relays which are currently driving the motors. I did 更多

$222 USD 在3天内
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0.0