Serial to FSK, firmware for Arduino
Implemented in
RTTY operation screenshot
- Based on Baudot telemetry beacon by JI3BNB
- Generate RTTY on Arduino from ASCII send over serial port.
- Serial receive ascii, and '\n' as LF and '\r' as CR.
- LCD show Shift to figures/letters.
- Optimally used for remote FSK keying on TRX side.
- Implemented to RemoteQTH server for Raspberry PI.
- and supported also Óm - simple web contest log.
Outputs:
- FSK TTL
- AFSK with preset tone (shift).
- PTT with preset lead and tail time.
- Shown transmit characters on LCD.
Measured waveforms
 FSK AFSK |
 FSK PTT |
How does it work:
In contest
Download
| Arduino firmware | ||||
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| by OK1HRA | rev 0.1783 | |||
 Open-Hardware
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We believe open source is a better way of doing things. View and download the Shield Schematic and PCB Kicad/Eagle CAD files, LibreCAD .DXF, or Inkscape .SVG files. The hardware designs are released under the Creative Commons Attribution-ShareAlike 4.0 International License |
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Users implementation
 by DJ7OO |
