DK3PK
SWR Output as Sound with Variable Pitch
DK3PK

The program is written in C and uses the avr-libc. Compile the program with the avr-gcc. The Makefile is only an example when using the avrdude and Atmels old AVR Starter Kit STK500.

swr-sound-circuit.pdf
dircoupler.pdf
swr-sound2.c
Makefile