DCF77-Transmitter allows syncing clocks using the DCF77 protocol in places where DCF77 is not available. DCF77 is a German longwave time signal and standard-frequency radio station running in Europe at 77.5 kHz.
The project comprises several parts:
See attached screenshots and source code for wiring instructions and firmware configuration. CAD files are provided so that you can adjust each part to your own project.
Enclosure-Bottom.stl | 72.2KB | |
Enclosure-Protective.f3z | 1.4MB | |
Enclosure-Simple.f3z | 1.4MB | |
Enclosure-Top-Protective.stl | 405.1KB | |
Enclosure-Top-Simple.stl | 147.9KB | |
Flat-Loop-Antenna.f3d | 83.6KB | |
Flat-Loop-Antenna.stl | 42.1KB | |
SourceCode.zip | 229.6KB |