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Design PCB to play sound files

£250-750 GBP

クローズ
投稿日: 約5年前

£250-750 GBP

完了時にお支払い
We need a design for a pcb to: Play sound files (mp3 or can be other format) from playlists. We currently have a library of around 200MB of mp3 files (this will increase as we add more sounds) which will need to be stored. Sound should be amplified (2-3w) to play through 8 ohm speaker. End user able to select individual or multiple playlists, perhaps via DIL switches or similar. Daylight sensor to turn off sounds during hours of darkness. Daylight sensor can be turned off or reversed (sounds during darkness). Volume control. Should be easy for us to program - add new sounds, make changes to playlists, add pauses between sounds. Small footprint.
プロジェクト ID: 18956525

プロジェクトについて

20個の提案
リモートプロジェクト
アクティブ 5年前

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この仕事に20人のフリーランサーが、平均£612 GBPで入札しています
ユーザーアバター
Hi I am experienced electronics engineer with more than 8 years of experience. I can do it for you. I have completed a number of projects before. Please get in touch to discuss more in detail I am waiting for your reply to start Regards
£1,000 GBP 30日以内
4.9 (235 レビュー)
7.9
7.9
ユーザーアバター
Hello, I am an electronic product designer with 8 years of experienece in werable device and IOT product design. I have read your project description carefully and convinced that I can finish your project successfully. I have ever designed Bluetooth music player, and other audio processing devices. Looking forward to having opportunity to discuss on your project. Thanks Alexander
£777 GBP 10日以内
4.9 (23 レビュー)
7.2
7.2
ユーザーアバター
Hello my name is Maria, I would like to work in this project, I’m an engineer with plenty of experience working with Audio Services, Circuit Design, Electronics, PCB Layout, Sound Design, I have made many PCB projects, so I am sure I can do a good work for you. Good communication with my clients it is a top priority for me. If you have any doubt or want to see more of my work I’ll be here. Contact me for more info.
£750 GBP 10日以内
4.9 (15 レビュー)
6.5
6.5
ユーザーアバター
Hi, I hope you are doing well. I have extensive experience with Sound based embedded projects. I have hardware available for quick prototyping and testing and I can execute this project in less possible time. Looking Forward, Khawaja
£750 GBP 10日以内
4.9 (47 レビュー)
6.4
6.4
ユーザーアバター
Hi There, We will design, built, test and ship fully working prototype. The player will be arduino based with touch screen to read and play the listed files. Proper amplifier will be built as well to make audio louder. Light sensors and other required sensors will be there as well. Please feel free to contact us. Best Regards, Shahbaz.
£1,500 GBP 30日以内
4.6 (52 レビュー)
7.0
7.0
ユーザーアバター
Hi there, I am an electrical engineer with 5+ years of experience related to PCB designing and prototyping. I have hardware experience related to music playing application. I can design this whole system for you. Let me know if you are interested
£750 GBP 20日以内
4.8 (28 レビュー)
6.3
6.3
ユーザーアバター
i have more than 5 years experience in PCB design with eagle and altium design software . and also experience in CAD design of the PCB . so i can do your job within a time limit with your satisfaction.
£833 GBP 20日以内
4.8 (6 レビュー)
4.6
4.6
ユーザーアバター
hello, I have made a project like this , with playing music from an SD card , i can do it again , please can you tell me more about the display . i have a very nice ideea , with usb flash and stuff . i can provide you full quality design , software and Prof of concept ( 1 PCB for testing , full populated and programmed ) Regards, Sandu Andrei
£600 GBP 10日以内
5.0 (23 レビュー)
4.4
4.4
ユーザーアバター
Hi there. I offer you the services for PCB designs. I am designer expert with 10+ years of experience in Circuit designs, PCB designs, Zigbee/bluetooth,Wifi software development. You can check our designs in our portfolio. If you want, I will share more designs I completed so far through interview. So I like to discuss the job with you. Lets talk about your project through interview. Thank you.
£300 GBP 10日以内
5.0 (7 レビュー)
4.6
4.6
ユーザーアバター
Hi there, I am Arun Prakaash, PCB Designer. I have 3 years Experience in designing. I am using Altium Designer to design a PCB. I need Schematic Diagram to design a PCB with 3D model and BOM. Output Files: 1)Gerber files 2)NC Drill 3)PCB PDF(Layer wise) 4)3D PDF & 3D Step 5)Mechanical Drawing 6)Assembly Drawing 7)Bill Of Materials with updated Quantity Available in Digikey or Mouser. 8)Top and Bottom View Drawing 9)Whatever file as per requirement. Can we Discuss more detail in chat. Waiting to work with you. Cheers, Arun.
£250 GBP 5日以内
5.0 (13 レビュー)
4.3
4.3
ユーザーアバター
Hi. I'm an electronic engineering student from Argentina. I've been working in freelancer.com for more than two years, and I've completed more than a dozen projects, all with good recommendations, you can check my profile. You will get from me the best effort to deliver a project that is up to your expectations and receive a good rate from your part. Please, if you have any questions, feel free to ask me! Regards, Esteban.
£300 GBP 20日以内
4.8 (17 レビュー)
4.3
4.3
ユーザーアバター
Hello! I have a big experience with electronics, pcb development and software. Can help you with best result
£720 GBP 20日以内
3.3 (10 レビュー)
5.9
5.9
ユーザーアバター
Noted! We can design a PCB to play files mp3 or can be other format from playlists. We have gone through with your requirements. We are confident in this job. We are a professional Embedded Hardware & Software development team. Please come for the interview! You can review our PCB design work in our portfolio:- https://www.freelancer.com/u/intellisenseIN We will be glad to hear from you! Regards, Intellisense Technology
£777 GBP 30日以内
4.9 (3 レビュー)
3.9
3.9
ユーザーアバター
Hello I am an Electrical Engineer did MS in Electrical Engineering (Control System) as well. I have 4 years of Experience as well, also have 11 IEEE conference publications and 3 Journals with good impact factor. My major Expertise are: - MATLAB, SIMULINK modelling and simulation in Electrical and Electronics Engineering. - AutoCAD, Multisim, Proteus, C/C++, Circuit designing,  Engineering Mathematics and other Electrical Engineering subjects. - Plagiarism removal, Research paper writing, Academic writing, Technical Writing. - VHDL/Verilog HDL, Xilinx, and FPGA. - Data Entry, Ms. Office, PDF conversion, pdf editing, copy typing etc. inbox me to discuss it further.
£333 GBP 3日以内
4.7 (18 レビュー)
4.2
4.2
ユーザーアバター
I am an experienced BEng. Electrical and Electronics Engineer living in Cyprus. I am specialized in PCB design (EAGLE, Protheus, KiCad, Altium), Microcontrollers ESP8266, ESP32, Arduino, RaspberryPi. I have advanced knowledge on C++, Image Processing, Signal Processing, Neural Network, MATLAB and Simulink.
£333 GBP 1日以内
4.9 (7 レビュー)
3.7
3.7
ユーザーアバター
Hi, I hope you are doing fine, I can help you with this project, but I have an inquiry, do you have a product design with certain dimensions for the PCB? < because If not I can do it on Solid works for free ! Waiting for your response :D
£690 GBP 10日以内
5.0 (2 レビュー)
2.8
2.8
ユーザーアバター
HI there I have read your project and happy to inform you that I already have completed half part of your work. I will provide you : 1) Gerber file 2) BOM file 3) Schematic I can design your Music player which will support mp3 or any other formats from playlists. For your files to be stored I need to know whether you are using SD card or something else. Other Requirements like the sound amplification, features enabling end-user to select individual or multiple playlists and volume control. For daylight sensor to turn off sounds, it is actually a code where the timezone become the factor for day and light accordingly. If you want the code for that, I can provide it too. I am an Electrical Engineer with excellent command over PCB design and have 2 years of experience in the field. I have some past work if you want to see. We have proven results and can work on your project successfully. For detail contact in person.
£250 GBP 3日以内
5.0 (1 レビュー)
0.5
0.5
ユーザーアバター
Hello! Sound & PCB engineer here. Going through with the requirements in project description, I would like to take your project on board. I am an independent and professional developer with 100% completion rate. Please knock me for a quick discussion about the project.
£250 GBP 8日以内
0.0 (0 レビュー)
0.0
0.0
ユーザーアバター
It's one of the easy project which can be done you have to option in which you can use memory card in addition to it which you can change a songs, or you can use USB type to change Or update the songs remaining will be done using 555 timer or microcontroller
£722 GBP 15日以内
0.0 (0 レビュー)
0.0
0.0

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UNITED KINGDOMのフラグ
Worcester, United Kingdom
4.8
1
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メンバー登録日:5月 8, 2015

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