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Bezpečná pájecí stanice s regulovatelným zdrojem

Smart christmas decoration. A tree-shaped PCB with ESP32-C6 SuperMini and addressable LEDs, powered by a rechargeable coin cell battery

Miniature christmas tree PCB for beginners, featuring a RISC-V MCU CH32V003, 5 LEDs and a touch pad.

Retro-fit control board for a Minecraft LED torch from Aliexpress, featuring ESP32-C3

HAB tracker developed in conjuction with the "Touch the Universe" project

Door sensor that quickly alt-tabs for you

Programmable snowflake with LEDs

Miniaturní klíčovač pro majáky

'Hardware-programmable' christmas tree PCB with a Johnson counter, powered from AA cells

Tiny programmable device that makes strange noises in random intervals

Hand-held morse-code 'transmitter' for use in geocaches

Memíky na plošňáku. Memíky na plošňáku. Memíky na plošňáku. Memíky na plošňáku. Memíky na plošňáku.

Radio satelite for the CANSAT competition held by European Space Agency ESA developed by team from radioclub OK1RAJ.

Serial server for DSerial written in C/C++

Development board for the 8th generation RAJx HAB tracker

DIY USB rubber ducky based on the 0.05$ RISC-V MCU CH32V003

Pico High Altitude Balloon WSPR Tracker v7.0