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Programmable snowflake with LEDs

Low Noise Amplifier for 144 MHz band with PGA-103, input low pass filter, output band pass filter and bypass relays in milled ALU case.

Low Noise Amplifier for 144 MHz band with PGA-103, input low pass filter, output band pass filter and bypass relays.

An ESP32 C3 Super Mini operated board for practicing simple maths, now with addition, subtraction and division!

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

48x48mm board with tiny 1x1mm addressable LEDs in a 16x16 grid, controlled by ESP32-C3 Super Mini

Vánoční stromeček s Arduino Nano, 15 RGB LED, tlačítky a napájecím zdrojem

Vánoční stromeček s Arduino Nano, 10 RGB LED a tlačítky

Digitální teploměr s ATmega8 https://www.ok1kvk.cz/clanek/2012/teplomer-s-atmega8/

Pico High Altitude Balloon WSPR Tracker v7.0

PCB Wilkinson Power Divider for 144 MHz

A mock-up of a cheap chinese board, featuring a ToF sensor. Unrouted. Made for 3D model and renders.

A mock-up of a cheap chinese board, featuring a temperature and humidity sensor. Unrouted. Made for 3D model and renders.