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DDS Audio Function Generator - Bascom AVR Project

Gioppy from Italy mailed me this new Bascom AVR project. Its an Audio function generator with lots of features like:

• DC/AC Output selection
  
• Type of Output signal selection
  
• Wide range of frequency selection

This is what he mailed me about this project

Bascom-Avr Compiler

ATMEGA48 DDS Audio Function Generator


Features
Frequency range : 1Hz - 20KHz useful to 100KHz
Resolution : 1Hz
Waveform : Sine, Square, Triangle, Sawtooth
Output level : Adjustable 0 - 5V.p.p.
Square wave open drain output (TTL compatible)
Battery powered

I don\'t recommend this project for anyone who is NEW to electronics.

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ATMEGA48 Fuses configuration:
Spien ON ,Rstdisab OFF, Esave OFF, Ckout OFF, Wdton OFF, Ckdiv OFF,
SelfprgEn OFF, DwEn OFF, Bodlevel = 111 , Cksel = 0111 , Sut = 11
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Gioppy

Some screenshots from his hardware:




Do comment on what you think about this project.
Forum: www.8051projects.net/forum.html