GitHub - DanAnkers/WsprryPi: Bareback LF/MF WSPR transmitter using a Raspberry Pi

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Bareback LF/MF WSPR transmitter using a Raspberry Pi

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Name		Name	Last commit message	Last commit date
Latest commit History 8 Commits
README		README
gpl-2.0.txt		gpl-2.0.txt
wspr.c		wspr.c
wspr.h		wspr.h

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To use:
Connect a low-pass filter to GPIO pin 4 and ground on your Raspberry Pi.  Connect an antenna to the LPF.

Compile by doing:
gcc -o wspr-pi wspr.c

Usage: wspr-pi <callsign> <locator> <power in dBm> <frequency in Hz>
        e.g.: wspr-pi MD1CLV IO74 30 137500