Radio Amateurs projects - Function generator 0-65Khz
Monday, 2016-12-05, 2:27 PM
YO4HFU
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AVR DDS generator

More info:http://www.scienceprog.com/avr-dds-signal-generator-v20/



Frequency range:0-
65534Hz
Waveforms:
sine, square, saw, rev saw, triangle, ECG and noise
Digital output(square): 1, 2, 4, 8 Mhz
Frequency adjusting steps: 1, 10, 100, 1000, 10000Hz


My dds: 65khz/sine

dds_audio




>>Schematic diagram<<



Schematic interface PC<->Atmega 16

Avr_programmer

For programing uC use Pony Prog v207C

Bytes Configuration: select  OCDEN , BOOTSZ1 and  BOOTSZ0

>>HEX DDS<<











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