There are 1 repository under wspr-beacon topic.
Si5351 based WSPR beacon
High Altitude Balloon tracker for Arduino and Si5351, using WSPR protocol and Morse code.
Band hopping WSPR beacon for Arduino and Si5351
A multimode radio beacon for QRSS (FSK-CW, CW) and WSPR. Implemented using AD9850 and STM32duino. Repository hosting schematics, software and other implementation notes.
My father's Echolink node setup and so on
Reports and charts for amateur radio wspr hf performance using propagation accuracy measurements