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Digital step attenuator 50Ω, 0 to 31 dB, 1.0 dB step for VHF and UHF use

Serial server for DSerial written in C/C++

Satelite for the european finals of CanSat competition held by European Space Agency ESA developed by team from radioclubs OK1RAJ and OK1KVK.

Pico High Altitude Balloon WSPR Tracker v4.5

HAB sonda RAJx v3.0 (TX 14.076 MHz PSK31)

A simple extension board for the ESP32-C6 SuperMini, adding a microSD card and an optional Stemma Qt connector

Program your own simple games!

Digitronové hodiny řízené přes NTP

Wizard to create AVR projects in qt creator

GPIB <-> USB interface for Programmable X-TAL Controlled Function Generator TR-0467

System monitor - monitorujte svůj počítač!

remote controlled arduino car

Vánoční stromeček s Arduino Nano, 10 RGB LED a tlačítky

Projekt majákového klíčovače

8th generation of the RAJx HAB tracker