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KIT for High Altitude Balloon project "Touch the Universe" - https://dotknisevesmiru.cz/

Blikající Vánoční stromeček s Ardiono Nano

Program your own simple games!

Satirical functional model of Stalin's head, featuring RGB eyes and built-in song playing mechanism. Bluetooth controlled.

a tiny board that gets you free drinks at McDonald's!

---DISCONTINUED--- may still work, but McDonald's changed the promo into a sucky one, making further development not worth it

remote controlled arduino car

Dickie Toys speed boat upgrade

The Project digiratl controled RF Attnuator with Minicircuit chip DAT-31-PP.

Pico High Altitude Balloon WSPR Tracker v7.0

Arduino library and examples for the openCanSat 2.0 kit

The Antenna HF Switch for my contest station in Single Operator (Single Band) 2 VFO operating mode - Low Power 100W with my radio Icom-7610.

The project about Antenna VHF Switch 4-port RX with integrated sequencer and power supply distribution for LNA and coaxial relay.

2020 COVID-19 consipracy themed decoration, complete with programmable RGB