Audio DAC Streaming Amplifier Prototype Creation -- 2

$1500-3000 USD

Closed

Posted

4 months ago

$1500-3000 USD

Paid on delivery

As an audiophile seeking superior sound quality, I'm looking for a dedicated expert to design and build a prototype of a Streaming DAC (Digital-to-Analog Converter) Board. This board will be specifically for audio playback, converting digital signals into analog audio. The ideal freelancer for the project will be proficient with the following: - Designing and building DAC boards - Knowledge of audio playback technology, specifically analog - Power supply design for battery-operated devices Your task will be to create a prototype streaming DAC amplifier board that operates on battery power and successfully converts digital signals into quality analog audio. Proficiency in circuit design, audio technology, and sustainable power supply integration will be critical to fulfilling this role successfully. Previous experience with DAC design and an understanding of audio signal transmission will be highly beneficial. Qualifications: -must know Xcode -design with LTSpice, MATLAB, Vivaldi -must have Distortion Analyzer, frequency sweeps -software/hardware/MPU programming skills -be able to build a prototype board totally functional -compile code -Simulate Analog / Digital signals -Sharc DSP Regarding hardware -Arm with Wi-Fi only -Recover 44.1 khz clock using 22.5792 MHz oscillator -DAC (to be discussed) -Sharc DSP upsampler -3w Class A push pull Amplifier Regarding software -Use best software volume attenuator

Electronics

Microcontroller

Electrical Engineering

Arduino

FPGA Coding

Project ID: 37636176

About the project

18 proposals

Remote project

Active 3 mos ago

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18 freelancers are bidding on average $3,195 USD for this job

@DrSyafiq

Hello Eric G., We went through your project description and it seems like our team is a great fit for this job. We are an expert team which have many years of experience on Electronics Lets connect in chat so that We discuss further. Regards

$3,000 USD in 7 days

5.0

(3 reviews)

6.1

@SabirLashari

Hi, hope you are doing well I'm Professional Electrical and Electronic Engineer having 8 years of experience in this field you may visit my portfolio to check relevant projects I have sound knowledge about it So text me over chat to discuss further The bid is negotiable, we can talk about the price and deadline.

$2,250 USD in 7 days

5.0

(32 reviews)

4.7

@jitendrabaraiya

I have more than 9 years experience in embedded hardware and firmware development . and i have already done audio based worked . SO I can do your job within a time limit with your sanctification.

$19,960 USD in 120 days

4.9

(8 reviews)

5.1

@AlexandrGergel

Hello, I am a dedicated expert with a passion for superior sound quality, ready to design and build your Streaming DAC prototype. Proficient in DAC board design, audio playback technology, and battery-operated power supply, I bring a wealth of experience in circuit design, sustainable power integration, and signal transmission. My qualifications include expertise in Xcode, LTSpice, MATLAB, and Vivaldi, coupled with Distortion Analyzer and frequency sweep capabilities. With strong hardware and software skills, including MPU programming and Sharc DSP, I am well-equipped to create a fully functional prototype featuring an Arm with Wi-Fi, clock recovery, DAC, Sharc DSP upsampler, and a 3W Class A push-pull amplifier. I am committed to delivering a high-quality streaming DAC that meets your audiophile standards. Best regards,

$1,500 USD in 5 days

5.0

(3 reviews)

4.5

@assignsolver

I have read and understood all your project details "Audio DAC Streaming Amplifier Prototype Creation -- 2" and I feel my self the best candidate to complete this project with 100 percent accuracy. I am Faisal Mahmood, I have more than 10 Years of experience in crafting tailored solutions for success, including; Business Plans, Pitch Decks, Feasibility Reports, Resumes, Cover Letters, and LinkedIn profiles. Over the past ten years, I have consistently delivered exceptional results, helping clients navigate the competitive landscape with precision and finesse. With a proven track record spanning ten years, I bring a wealth of experience to every project, ensuring not just quality but a profound understanding of evolving industry dynamics. My approach is rooted in precision, innovation, and a relentless pursuit of perfection, setting a standard that goes beyond expectations. I am damn sure that you will love my services, try me once at least. I am anxiously waiting for your messages.

$1,500 USD in 1 day

4.6

(12 reviews)

4.0

@AwaisChaudhry

Hi Good morning , How are you? I just saw your job posting . I see you have been looking for someone experience with these technologies Microcontroller, Electrical Engineering, FPGA Coding, Arduino and Electronics. I believe this is some thing I can help you with because I have 9 years of experience working with these tech stacks and 8 years of experience working on freelancer.com which you can confirm from my profile: https://www.freelancer.com/u/AwaisChaudhry I have few questions: 1. These are all the requirements of your job or do you have more? If yes, Please provide detailed requirements. 2. Do you currently have anything done like Wireframes, UI/UX? Or this job has to be done from scratch? 3. What is the timeline to get this job done? Why Choose Me? 1. I have done more than 250 major projects only on freelancer.com. 2. I have not received a single bad feedback since last 5-6 years. 3. You will find 5 star feedback on last 100+ major projects which shows my clients are happy with my work. Portfolio: https://www.freelancer.com/u/AwaisChaudhry Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) Lets start the chat and discuss your job in detail and we will continue from there. Regards, Awais

$3,000 USD in 14 days

5.0

(1 review)

3.7

@azraazeen9

Hello, i am ready exited to work you as i read your job description I am also an expert in making 2d,3d modelling and animating characters 2dautocad drawing ,elevation, solid work, Revit ,FBX ,Unity, Render also interior and exterior design. I have experience in field of more than 5+ years. I can Create Intro and Explainer Videos. for products and companies. Kindly check My Portfolio as well. Hope for your very soon reply. Thank you

$2,250 USD in 7 days

4.1

(5 reviews)

4.1

@TopWritingGuru

Audio DAC Streaming Amplifier Prototype Creation -- 2 My name is Rabia Faisal, I am working in the writing industry since 2011. During this time, I have served countless clients with a full amount of satisfaction by providing them with TOP Quality Solutions. I have command of all references APA, Harvard, IEEE, MLA & Chicago, etc. I will provide plagiarism-free work with 100 percent accurate grammar within your given deadline. Please message me to get Top Class Services. I am waiting; https://www.freelancer.com/u/TopWritingGuru

$1,500 USD in 1 day

4.9

(7 reviews)

3.0

@ayesha0124

Hi there, I have came across ur project i can help u with it as i have great working experience in Microcontroller, Arduino, Electronics, FPGA Coding and Electrical Engineering. Please have a look at my portfolio: https://www.freelancer.com/u/ayesha0124 Regards,

$3,000 USD in 8 days

2.0

(1 review)

1.6

@SolutionMart

Audio DAC Streaming Amplifier Prototype Creation -- 2 My name is "Usama Safdar" and I am a Ph.D degree holder which means I am highly-capable to tackle this project "Content Editor " with 100 percent accuracy. I am a professional writer with over 6 years of experience in writing; Essays, Research Summaries, Thesis, Dissertation, Lab Reports and Case Studies. I always provide High-Quality Solutions within the shortest possible time with all instructions followed against very reasonable prices. I can manage works even with shortest deadlines like; "2500 words work in just 6 Hours" with very reasonable time. As a pro academic writer I am also familiar with all the referencing styles; such as APA, Harvard, OSCOLA, IEE, MLA etc. I always provide plagiarism-free solutions and as a prove I also provide "FREE Turnitin reports". For Samples, please visit my profile https://www.freelancer.com/u/SolutionMart Please message me to start the discussion. Thank You

$1,500 USD in 1 day

5.0

(1 review)

0.2

@sufyanasmat38

With a core background in software engineering and AI development, my proficiency extends beyond the boundaries of traditional audio design, offering you an avant-garde approach to your project. I am well-versed in circuit design, as I've consistently developed and simulated analog/digital signals throughout my career, ensuring that your prototype board will be totally functional and hassle-free. On the hardware front, I'm capable of deftly navigating complex components like the Wi-Fi-arm and PLL clock recovery. Using my expertise in web development, I can ingeniously implement the software volume attenuator you desire to provide the best possible audio experience. My broad-based technical knowledge enables me to perceive nuances in audio equipment design that many others may overlook, proving invaluable for this project.

$1,500 USD in 7 days

0.0

(0 reviews)

0.0

@fivezeroinfo

I am an experienced Arduino professional with over 9 years of expertise in the field. With a strong portfolio and positive customer reviews, I am confident in my ability to deliver high-quality results for your project. I have thoroughly reviewed your requirements and believe that I can meet and exceed your expectations. Furthermore, I am willing to work in the United States time zone, allowing for real-time updates on the progress of the project. This ensures effective communication and timely delivery of results. I am excited about the opportunity to discuss your project further and provide additional insights and ideas. Thank you for considering my bid. I look forward to connecting with you and discussing your exciting project in more detail. Best regards, Milos

$2,000 USD in 10 days

0.0

(0 reviews)

0.0

@soramaru

As a versatile and experienced Full Stack Developer, I bring a unique set of skills to the table that add immense value to your project. In addition to being highly proficient in Node.js, Laravel, Python/Django for backend, React.js/Next.js, Vue.js, Angular for frontend and React native, Flutter, Swift for mobile development, my work with microprocessors and circuit design speaks directly to your project requirements. I have hands-on experience with LTSpice, MATLAB, and Vivaldi - tools that form the backbone of DAC board design and proficiency with Xcode is yet another asset I possess. Finally, your mention of remote work resonates well with me as I enjoy working remotely and thrive in open communication environments. Trust me to provide excellent deliverables and be available whenever needed for updates or clarifications. Let's create a streaming DAC amplifier that redefines audio quality together. Invest smartly in an expert who understands the nature of your project deeply - let's begin our collaboration today! Best regards, Koutarou

$2,250 USD in 7 days

0.0

(0 reviews)

0.0

@toku3906

With over 8 years of experience, extensive proficiency in programming languages such as Python, PHP, and Java, and a keen eye for detail in circuit design and electrical engineering, I believe I would be a valuable asset to your project. My proficiency in Xcode combined with my experience using design tools like LTSpice, MATLAB, and Vivaldi ensures I can design and build a top-notch DAC streaming amplifier board that meets your high sound quality standards. One of the key features of this project is its battery-operated power supply. My knowledge and experience will ensure successful integration of a sustainable power supply into the prototype. Additionally, my expertise lies not only in software but also in hardware MPU programming and building fully-functional prototypes - essential skills that build on your project description. Moreover, you mentioned the need for simulation of both Analog and Digital signals - an area where my skills shine. Having worked extensively with Arduino, FPGA coding, Microcontrollers, I am confident about my ability to simulate different types of signals accurately. And let's not forget Sharc DSP upsampling – a feature my profile aligns perfectly with!. Given all these qualities I would relish the chance to bring my dedication to your project as we create an audio masterpiece together.

$2,250 USD in 7 days