My radioamateur articles (only in slovak language yet, coming soon in English):
  1. Kmitoctova ustredna pre VR21
  2. Prestavba mobilneho telefonu NOKIA 620i na packet radio 9600 Bd.
  3. Prestavba mobilného telefónu NOKIA 620i na miestny FM prevádzač v pásme 70 cm.
  4. Kmitočtová ústredňa pre VR21 (nie len na PR)

English version:

  1. Interface for Yaesu G-5400B (pictures & programs in zip-file)
  2. Interface for antenna rotator with ethernet port
  3. Interface for antenna rotator with USB port
  4. Interface for antenna rotator with serial & paralel port - only pictures & software in ZIP-file
  5. Interface for AlfaSpid BIG-RAS rotators with graphical display
  6. APRS Tracker
  7. Digipeater with PIC18F26K22
  8. Useful Payload for Balloon Test
  9. Recycling of Vaisala RS-41 meteorological sonde
  10. Decoding meteorological radiosondes with Raspberry Pi
  11. Preamplifier for tracking meteorological probes
  12. Multi-channel receiver for tracking meteorological sondes
  13. Search for meteorological sonde with RaspberryPi
  14. Case for TTGO (LILYGO) with AAA size LiIon battery
  15. Graphical interface for the smogcli2 receiver
  16. Satellite tracking program for tracking multiple satellites