Electrical Engineering Stack Exchange
Electrical Engineering Stack Exchange

Questions tagged [player]

7 questions
3
votes
5 answers

How to create a simple audioplayer-device for a single soundeffect

How can you create an audio player device which can play a single sound effect when a button is pressed? A button and the speaker should not be the problem, but the tricky part is, what I have to do with the circuit board, where to save the sound…
user1016675
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2 answers

Playing .mp3/.wav file using AVR ? How

I want to play a small .mp3 file using AVR ? How I've been googling with no good result , Those are the result of m googling…
xsari3x
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1 answer

Microcontroller based music player

I'm toying with the idea to build a music player. Now, before you close this as an exact duplicate: they often do this with a single board computer with a high end controller like ARM9, running Linux. I do have experience with microcontrollers, but…
Federico Russo
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2
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3 answers

ATmega168 crystal resonator more than 20 MHz

I try to make an SD card-based WAV player with ATmega168. I have connected a 16 MHz quartz crystal, and it can give a 64 kHz carrier frequency and a 8 kHz sampling frequency. But in that project I can multiply my frequency. So I connect a 16 MHz…
murzagurskiy
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1 answer

Does an amplifier consume any power when nothing is connected? (GPD2846A built-in 2W amplifier)

The GPD2846A module has a built-in amplifier into it. However, I want to use it with my headphones which don't require 1-2W (they are definitely going to distort sound and possibly be damaged). So I thought I could just solder the DAC-L, DAC-R pins…
Παναγιώτης Θ
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0 answers

Double buffering on LPC1768?

I am trying to build an MP3 Player on a generic lpc1768 development board. I am trying to play an 8 bit 44.1 kHz .wav file using internal DAC. I am using elm chan FATfs and double buffering concept. I have written code that works and plays the first…
samosa
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1 answer

spotify controlled by arduino

I want to build a spotify controller [next song button for the moment] with Arduino to build something like this song changer physical song changer What do I need to control my spotify? using a windows machine? [using processing?] the examples I…
manuelBetancurt
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