Discrete Operational Amplifier

Closed Posted May 13, 2014 Paid on delivery
Closed Paid on delivery

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

Electrical Engineering Electronics

Project ID: #5934860

About the project

10 proposals Remote project Active Jun 19, 2014

10 freelancers are bidding on average $279 for this job

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 More

$650 USD in 7 days
(52 Reviews)
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 More

$277 USD in 15 days
(10 Reviews)
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. More

$250 USD in 3 days
(1 Review)
3.1
samin59

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

$250 USD in 3 days
(1 Review)
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 More

$83 USD in 3 days
(2 Reviews)
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 More

$200 USD in 7 days
(2 Reviews)
1.6
atulvlsi

A proposal has not yet been provided

$333 USD in 3 days
(0 Reviews)
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 More

$250 USD in 7 days
(0 Reviews)
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 More

$272 USD in 10 days
(0 Reviews)
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 More

$222 USD in 3 days
(0 Reviews)
0.0