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Firmware & PCB Design for Solar charger cum DC Motor controller

$250-750 USD

Closed
Posted almost 11 years ago

$250-750 USD

Paid on delivery
Firmware development for microcontroller (ATMEGA8A-PU), PCB Layout & Bill of Materials FOr Solar Powered DC motor operation. There are 2 parts of the circuit - A) DC Motor speed control - PWM based speed regulation (3 steps), Motor soft start, High current cut off, low battery cut off. B) Solar Charge controller - PWM Charger, with 3 stage charging of Lead-Acid battery. (upto 2A current).
Project ID: 4451633

About the project

16 proposals
Remote project
Active 11 yrs ago

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16 freelancers are bidding on average $627 USD for this job
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hi, i am an electrical engineer and an embedded system designer. i can help you with this project.
$2,575 USD in 50 days
4.8 (78 reviews)
7.8
7.8
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Hi i can help you , specialized in Altium and Atmel., see portfolio for samples of works
$525 USD in 15 days
4.9 (54 reviews)
6.5
6.5
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I offer you professional help. Please see PM. Cheers
$550 USD in 3 days
5.0 (12 reviews)
5.0
5.0
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Hello, this seems fairly straight forward, although there's a lot of detail missing to provide an accurate quote, so I will quote conservatively, however with more information I'd be able to re-quote more accurately.
$660 USD in 30 days
4.9 (3 reviews)
4.3
4.3
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Hi I can Help you.
$440 USD in 4 days
5.0 (1 review)
3.9
3.9
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Please see you PM.
$275 USD in 7 days
5.0 (6 reviews)
2.7
2.7
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hey, i have professional experience with ATmega 8 Mcu, PCB design.
$330 USD in 3 days
4.1 (4 reviews)
2.2
2.2
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I can do it.
$275 USD in 15 days
0.0 (0 reviews)
0.0
0.0
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Hello sir, I am a recently graduated electrical engineer and my Final Year Project was almost same to what your requirements are. I can do this task for you very easily and in small price.
$550 USD in 12 days
0.0 (0 reviews)
0.0
0.0
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please see PMB
$772 USD in 45 days
0.0 (0 reviews)
0.0
0.0
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please check my PM to you.
$550 USD in 15 days
0.0 (0 reviews)
0.0
0.0
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It's an easy task for us. We have gone through your requirements and we are ready to start the work immediately on your project. We will send you the complete list of company's projects and portfolio once you reply us back. Also please check the PMB. Thanks.
$770 USD in 21 days
0.0 (0 reviews)
0.0
0.0
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I am ready to go on.
$550 USD in 3 days
0.0 (0 reviews)
0.0
0.0
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Hi. I am a Mechatronics Engineer and have received Best Semester Projects in all 8 Semesters.
$440 USD in 3 days
0.0 (0 reviews)
0.0
0.0
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HI, I can do it
$440 USD in 20 days
0.0 (0 reviews)
0.0
0.0
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Hi. We would like the opportunity to take on this task of firmware development and PCB layout. Serentech are a UK based engineering project company specialising in the development of bespoke instrumentation. We are always keen to hear about new projects. We have experience in Atmel ATMega range of processors, PCB design, and documentation, as required by your project. Please get in touch if you need any further information.
$330 USD in 5 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of INDIA
delhi, India
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Member since Apr 29, 2009

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