DJ0SH

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Amateur Radio Service

Grid:JO62qk CQ:14 ITU:28 Berlin DE

  • QSL Card Generator

    QSL-Card-Validator - QCV

    Check whether a personal QSL card is available for a logged QSO.

  • email

    Other ways to contact me

    Send me an email or use XMPP with a secure messenger.

...even more hobbies! :)

  • LoRa Chirp!

    LoRa Chirp!

    An easily available sensor for plant irrigation that has been retrofitted with a LoRaWAN transmitter.

  • LoRa Cat!

    LoRa Cat!

    A LoRaWAN GPS cat tracker with a diameter of only 30 mm and a battery life of several weeks.

  • Apple II

    Retrocomputing

    Documentation of old expansion cards from the 1980s and creation of CAD files for reproduktion.

  • Proditor

    Proditor

    Open-source two-factor HOTP authentication (2FA) stick with a matching programmer.