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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++

Reduction for Atmel ICe

3D model určený pro tisk atrapy hlavně těžkého kulometu vz. 37 určený pro střílnu objektu lehkého opevnění (ZB-53)

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Wide frequency range universal low noise amplifier with PGA103

A web-based firmare flasher / payload selector

The project Small coaxial relay mainly intended for switching RX/TX way from one ant connector radio on VHF bands. The relay can use HF6 or HF3 (-56).

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

144 MHz band 6 port antenna switch for amateur radio contest station OL7C

Pico High Altitude Balloon WSPR Tracker v4.5

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

very simple CS:GO map of the hilltop Blatenský Vrch

Simple morse code PCB kit with an LED and a buzzer for silly scouts

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

Vánoční LED stromeček s ATmega8

Program your own simple games!

Digitronové hodiny řízené přes NTP

Wizard to create AVR projects in qt creator