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volume controller with micropython and a relay attenuator - open to bidding

$250-750 USD

Closed
Posted about 7 years ago

$250-750 USD

Paid on delivery
Hi I am looking for somebody, who can develop a volume controller based on micropython and a relay attenuator [login to view URL]
Project ID: 13281280

About the project

15 proposals
Remote project
Active 7 yrs ago

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15 freelancers are bidding on average $571 USD for this job
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Hello, my name is Michael. I represent Ukrainian based IT-company Webbook Inc that provides services in the IT-sphere for international business. We were carefully reviewing the requirements of the job description, so our devs can work on Your project without delay. We have years of working on projects related on any available CMS, from "scratch" with core php and php-frameworks(Yii/Yii2, Laravel, CodeIgniter), JavaScript, jQuery, AJAX, HTML5, CSS3, Bootstrap, javascript-frameworks, 3d desidg, graphic design etc. However, I shall discuss about the requirements and functionalities in details to have a better understanding about time frame and price. We are glad to chat with You and discuss all in details. Contact us and we will reply immediately. Waiting for Your reply! Best regards, Webbook team
$520 USD in 10 days
5.0 (396 reviews)
9.0
9.0
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Hi, how are you? Do you want to control this attenuator with a micropython board? Are you going to connect via UART I suppose? I have a micropython board here with me and I can develop the software for you. I don't have the attenuator board, i've looked on the ELMA website but the datasheet doesn't describe the protocol, they just say that the electrical characteristics. The serial works in 5V so we need a voltage shifter to 3V3, that is the voltage for the micropython board.
$555 USD in 10 days
5.0 (2 reviews)
2.4
2.4
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For a very long time i am working on PCB designing software also analog, digital, single layer & multi layer. I am very confident to complete your job within time. If you want i can develop your software on any platform like as Arduino pre loaded boot loader chip, PIC C compiler or any other plat form. Please feel free to contact me about any. Waiting for your valued reply.
$888 USD in 10 days
5.0 (2 reviews)
1.9
1.9
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Full-stack and client-oriented develoeper Hi. I've gone through your requirement thoroughly and make sure that it is appropriate to me. Being a professional mobile developer, I have been developed various kinds of mobile apps including social apps and commercial apps for 6+ years and mastered Swift3, Java, ObjectiveC and CocoaTouch. If you want, I can send you my app urls. I always complete projects with the lowest price and the best quality so all my former customers always satisfied for my projects. Being so eager to challenge new technology, flexible and reliable, I become a legendary mobile developer among my friends and have no communication barriers with clients. Please contact with me as soon as possible. Looking forwards your response. Best regards. JohnAmir.
$555 USD in 10 days
5.0 (1 review)
1.4
1.4

About the client

Flag of GERMANY
Cologne, Germany
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Member since Sep 1, 2014

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