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Program your own simple games!

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

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

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

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.

Blikající Vánoční stromeček s Ardiono Nano

Pico High Altitude Balloon WSPR Tracker v5.0

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

Pico High Altitude Balloon WSPR Tracker v4.5

remote controlled arduino car