Raspberry Pi bareback LF/MF/HF/VHF WSPR transmitter.Makes a very simple WSPR beacon from your RasberryPi by connecting GPIO port to Antenna (and LPF), operates on LF, MF, HF and VHF bands from 0 to 250 MHz.

Dan Ankers 84831d93bb Add hardware TX via GPCLK0 on GPIO4		2013-01-24 23:01:05 +00:00
wspr.c	Add hardware TX via GPCLK0 on GPIO4	2013-01-24 23:01:05 +00:00
wspr.h	Calculate tuning word and frequency errors	2013-01-24 21:58:01 +00:00