Concept for playing random audio

€30-250 EUR

In Progress

Posted

over 6 years ago

€30-250 EUR

Paid on delivery

I need a concept and components to do following task: 1. Play random sounds from memory card (mp3 or someother) every 3 to 5 minutes (interval is this, could be static value). +100 different short sounds on a memory card 2. Power from solar panel + some sort of battery (components) 3. Automatic start of playing when battery has some power (could be out of power for days, and then on a sunny day need start working automatically - when battery has some power) 4. As low energy consumption as possible 5. Loudspeaker to repeat sound. Decibel level similar to human speak. 6. Components can be easily sourced from internet - preferably ebay links 7. Total budget for components less than 30 euros, preferably 8. Suitable for outdoor use 9. Short instructions for assembly 10. Size and weight is no issue - fixed installation Summary: - List of components and concept to to portable solar power mp3 player for outdoor use

Arduino

Electrical Engineering

Manufacturing

Manufacturing Design

Product Design

Project ID: 15584604

About the project

10 proposals

Remote project

Active 6 yrs ago

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Awarded to:

@farhatshahir

Hello [login to view URL] zim and Im a professional microcontroller programmer..I have completed many robotics project and industrial automation in my [login to view URL] here to challenge myself to the world Relevant Skills and Experience [login to view URL] robot [login to view URL] navigation with camera [login to view URL] copter [login to view URL] automation [please check my portfolio...I have more there] Proposed Milestones €40 EUR - after 50% €20 EUR - after 80% €51 EUR - after 100% Just tell me details....and you can relax after that...

€111 EUR in 3 days

5.0

(3 reviews)

2.4

10 freelancers are bidding on average €264 EUR for this job

@sajjadahmed19

I am quite interested in your project

€200 EUR in 3 days

5.0

(40 reviews)

5.7

@urbito

Hello there! Hope you doing good! If you still need this to be done, be sure to contact me. Lets make something awesome! Greetings! Habilidades y experiencia relevante Electronics Engineer Since May 2015 Htos propuestos €800 EUR - Project Milestone

€800 EUR in 30 days

5.0

(14 reviews)

4.8

@anhvu100

Hardware simply an Arduino Mini/Nano as central controller & DFPlayer for playing mp3 files from microSD card + speakers. 1 cell li-ion battery is used with solar panel => all components are popolar. Relevant Skills and Experience Arduino, Microcontroller, Electronic design, HTML/JavaScript, Cloud... please see my profile for more. Proposed Milestones €120 EUR - Starting of the project €120 EUR - After finish and complete demo (with acceptance) Bid $ includes software development & schematic design only. Hardware and shipment cost not included

€240 EUR in 7 days

4.9

(17 reviews)

4.9

@maxbul

Dear sir I have made a lot of different multimedia projects and can do that job Relevant Skills and Experience I work with Arduino since 2010 Proposed Milestones €80 EUR - Code and schematic €30 EUR - Device works at the client's side

€110 EUR in 7 days

5.0

(42 reviews)

4.9

@SPARKtechBD

As I have read the description and understood that you need a IoT device to play MP3 audio file from SD card. I will use Arduino controller board for this project. Relevant Skills and Experience 15+ years experience on Computer Language and Digital Electronics. Proposed Milestones €250 EUR - To get a good delivery of the project.

€250 EUR in 15 days

5.0

(2 reviews)

4.3

@ajeetinvis

I am working as research & development engineer in Mumbai, India. I have a very good experience 2+ years of taking idea to prototype & then finish product.

€100 EUR in 15 days

5.0

(2 reviews)

1.2

@sourindu

Hey I m an engineer expert in the field of hardware engineering. please ping me up with more information so that we can take care of this project asap

€277 EUR in 30 days

0.0

(0 reviews)

0.0

@jap2013

Hi, I can make a small portable design for your audio player. you need few electronic components for assembly. Arduino based music system. it will be low power consumption, light weight. thanks.

€277 EUR in 7 days