A weblog focused on interesting circuits, ideas, schematics and other information about microelectronics and microcontrollers.
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Disclaimer
Because I have not tested all electronic circuits mentioned on this pages, I cannot attest to their accuracy; therefore, I do not provide a warranty of any kind and cannot be held responsible in any manner.
MP3
An ultimate AVR MP3 player design
23. December 2008 - 18:22 — adminAn evolution of the homebrew MP3 player - if you are interested in building your own, here is all you need.
Multifunctional Alarm Clock
2. November 2008 - 13:53 — adminUnlike old-school mechanical alarm clocks that you have to set manually, this Internet-connected alarm clock provides three primary features: automatic time setting on power-up, streaming MP3 music, and remote management.
Sakura - The World’s Simplest Open Source DIY MP3 player!
11. October 2008 - 10:35 — adminFor around $30 in parts and a good amount of patience, you can have a completely open source and hackable mp3 player ready to go. It can be modified to accept serial commands, be embedded in an art project, used as the voice of your next smart talking robo-sidekick, or filled with music and used as is. Put in whatever size card you want, up to the theoretical limit of the MMC format.
MP3 Daisy player
24. September 2008 - 21:45 — adminThe Daisy is a multipurpose sound player for embedded applications. It can be used as a standalone personal music player,as the sound for an art project, in a kiosk, as a museum tour guide, in a toy, or anywhere that high quality embedded audio is desired. It uses MMC or SD flash memory cards so storage size is unlimited. It has several interface modes for either human or machine control.
Rundfunker - an WLAN MP3 player
17. August 2008 - 21:48 — adminThe Rundfunker is a tabletop mp3 player that scans the WLAN for local audio sources and is able to play shared audio-files.
Motion controlled MP3 player
15. June 2008 - 13:49 — adminThe MP3 player does not have any buttons nor dials that shown in right photo and it has an acceleration sensor instead of the mechanical switches. Therefore all playback commands to the player are given in defined motions, such as inclination, tilt and shock. The player detects the motion with the built-in acceleration sensor and recognize it as a playback control command. As the result, it came to not seem an audio player in appearance.
EchoMP3 - small MP3 player
17. May 2008 - 14:16 — adminCheap and excellent MP3 player based on VS1002 MP3 decoder, PIC18F45x microcontroller and LCD display from Nokia 3310 cell phone.
MP3 software decoder for dsPIC33
14. May 2008 - 13:55 — adminA great thing: software-based MP3 decoder for dsPICs, published under GPL.
Homebuilt MP3 Player with STA013
10. May 2008 - 10:08 — adminIf you’re looking for a build-it-yourself, standalone, USB harddrive based MP3 player, this may be of interest to you.