I wanted to see if you could cheaply power and run a WSPR transmitter from a battery and solar panel. The system was connected for 7 days, transmitting around 80% of the time, day and night.
The project is detailed online.
I wanted to see if you could cheaply power and run a WSPR transmitter from a battery and solar panel. The system was connected for 7 days, transmitting around 80% of the time, day and night.
The project is detailed online.