Arduino Plays Indian National Anthem
About the project
Arduino Indian Citizen.
Project info
Difficulty: Moderate
Estimated time: 1 hour
License: GNU General Public License, version 3 or later (GPL3+)
Items used in this project
Hardware components
Story
Hi all,
I developed a Hardware prototype which is playing Indian National Anthem.
Components
First of all We need
- Arduino Board Anyone
- SD Card Module
- Speaker 4ohm
- BC547
- 1k Resistor
Connect all hard wares as the circuit schematic.
You need one library to play your favorite song I found from this link.
This method only work for wav file. so you should convert your song with this settings
- WAV file,
- 8-bit,
- 8-32khz Sample Rate,
- mono.
https://github.com/TMRh20/TMRpcm/wiki#functions
Files easily converted:Using iTunes:
Click _> Edit > Preferences > Import Settings_Change the dropdown to _WAV Encoder_ and Setting: _Custom > 16.000kHz to 32kHz, 8-bit, Mono_Right click any file in iTunes, and select _"Create WAV Version"_
Using Audacity:
Tracks > Stereo Track to Mono Project Rate (HZ) > set to 32000, 22050, 16000 or 11025 File > Export > Save as type: Other uncompressed files > Options... Select WAV, Unsigned 8 bit PCM
Then copy file to SD card using computer
This is the output
Schematics, diagrams and documents
Code
Credits
nissiembeddedlab
I am Embedded Engineer, Arduino and Embedded C Programmer. Had PCB design knowledge with KiCad. I own a youtube channel and manging a facebook page. I own a Lab in my native place to do academic projects.
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