This is the homepage of  A.C.A.Vogel

Das bin Ich !

Diese Seite gibts auch in DEUTSCH !


On this site you'll find some pictures of my electronic projects and many hints and tricks about HiFi and electronic.


My Favorite: Audio
Link to the Audio Main Page

NEW
Amplifier with integrated Power stages( Chipamps)

NEW
APN (Audio IIR Biquad in fixed point esp. for Cortex M) [pdf]
NEW

NEW
TINY USI Interface in I2C mode and the AVR312 Appnote
updated 2014-05-26 NEW

APN 004 (Tuning in amplifier input stages - Protection) [pdf]
APN 003 (Tuning in amplifier input stages - CMRR) [pdf]
APN 002 (Damping oscillator distortion) [pdf]
APN 001 (A blameless audio buffer (or headphone amp) design )


The Amp (HEXFET Version)
AMP II (BipolarVersion) (2010 Update)
The Preamp MKII
The Preamp
The ULTIDAC
Mini DAC
High End ADC
USB PC Audio Device
The L(ittle) Amp
The Mini USB Audio (PAGE COMING SOON)
The Mini USB Audio (PAGE COMING SOON)
Volume Handheld (PGA2310) (no page at this time)
24BIT SPDIF USB Transceiver (Designphase)

Mp3 Player for my car

OverviewCDC Converter

 DCDC Converter Ver. 2 (coming soon)
Update with graphic Display, SPDIF and ext. DAC (Designphase)

The galvanic isol Transmitter

Hifi in a car

 

SMPS

extended LM2575/76 (Elektor)

300W/12V Supply (in Designphase)

Small Projects
Evaluation Kit for Xilinx CPLDS (is running and coming soon)
50MHz Sample Scope with USB and 32k x 36Bit RAM
50MHz Logicanalyzer with USB
FT245BM (FTDI) Testboard (running, coming soon)

DDS Function generator (Preview)

Milli Ohm Meter

Frequency Counter

ATMEL AVR Software und anderes Interessantes

  Kurioses

ATMEL AVR im TQFP32 Gehäuse

About the SNI 5ND


 LINKS


 

 
 

            If you have questions, espacially to articls, photos, distributors, datasheets or something else :
 
 

EMail:

baer@aca-vogel.de
 
 
  GOWEBCounter by INLINE
 
 
 
 
 

Scheut Euch nicht zu fragen !
 
 
 
 
 

Last Update: 27.02.2010







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