µ[micro]electronics info - Audio

SD Audio Player with ATTiny

admin — Sun, 08 Aug 2010 13:37:29 +0000

This is a simple SD audio player biult with only an 8-pin microcontroller (ATTiny85).

SIDstick: vintage tunes in your pocket

admin — Wed, 21 Apr 2010 19:55:42 +0000

The SIDstick is a pocket-sized chiptunes player from Gadget Gangster.

Image: Gadget Gangster web

mbed Audio Effects

admin — Sat, 03 Apr 2010 10:53:05 +0000

An audio echo/delay effect “pedal” built around an mbed kit (based on ARM LPC1768).

(Photo: Ivan Sergeev)

Waveform display on a VGA monitor with AVR

admin — Sat, 16 Jan 2010 15:29:01 +0000

Not so useful, but nice: "Waveform display" (like a oscilloscope) on a VGA monitor.

(Photo: 5volt.eu)

DIY USB Sound card, vol. II

admin — Wed, 06 Jan 2010 01:28:27 +0000

Another attempt to make an USB sound card based on TI's PCM2704 chip by Miroslav Batek.

Homebrew VoIP server on a PIC

admin — Tue, 06 Oct 2009 15:19:08 +0000

A homemade web server with VoIP capability... Unbelievable? Not at all.

Audio gesture recognition

admin — Thu, 07 May 2009 04:35:49 +0000

A new MCU-based project from Cornell University. It utilizes a microphone placed in a stethoscope to recognize various gestures when a fingernail is dragged over a surface (an original idea, isn't it?).

Helix MP3 Decoder

admin — Sat, 14 Feb 2009 14:45:20 +0000

A MP3 decoder for ARM-family microprocessors.

Glade - AVR audio library

admin — Thu, 05 Feb 2009 19:33:34 +0000

Glade is a simple, easy-to-use, 8-bit audio library for the Arduino. It allows you to play sound on the pin 11 of the Arduino board using PWM.

4bit MIDI synthesizer

admin — Mon, 05 Jan 2009 18:31:03 +0000

Simple AVR-based MIDI monophonic synthesizer.