# Yack keyer with alternative Touch Control / 2020-04
     Project is implemented on ATtiny817 Xplained Pro board
    - description in Slovak language (PDF)
     Project files for ATtiny817 Xplained Pro board and ATtiny1614-SS :
     1) Yack_v2_ATtiny817Qtouch.zip - unzip and import to Atmel Studio solution
     2) Yack_v2_ATtiny1614Qtouch.zip - unzip and import to Atmel Studio solution
    


  # Rotator Control Unit using Arduino Nano / 2020-02
    - description in english (PDF)
    - Arduino code/sketch (save it as Rotator_Control_v2.ino)
      This is updated version with better switch response and 4 user outputs A,B,C,D

    - 3D models of plastic housing (OpenScad, STL)
    


  # My 5-band shortwave Hexbeam antenna design / 2019-09
    - building instructions (PDF)
    - measured parameters on all 5 bands
    - update of my homebrew hexbeam in 2018
    - instalation (photos)


  # Portable linked dipole for 40m, 30m, 20m, 17m, 15m bands / 2019-05
    - Quick construction guide (PDF)
    - 3D models of insulators (OpenScad, STL)
  


  # Practical SOTA - Summits on the air / 2016-05
    - preparations for SOTA activities
    - preparation of navigation tool OSMAND
    - weight reduction of FT-857