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Projekt majákového klíčovače

Hand-held morse-code 'transmitter'

Elektronická ruleta s LED a 4017

NanoPi Neo v1.4 expansion board with USB-C and USB-A female connectors.

personal website

deleeej.oktkas.cz

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

temporary 'website under construction'

csgggo.cz website

A simple extension board for the ESP32-C3 SuperMini, adding a microSD card and an optional lithium battery charger & voltage regulator.

Programmable electronic solar cell simulator

Development board for the 8th generation RAJx HAB tracker

8th generation of the RAJx HAB tracker

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

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

A mock-up of an ESP32-C6 development board from Aliexpress

A mock-up of an ESP32-C3 development board from Aliexpress

Jednoduchá hra pro 3 hráče s tlačítky a ledkami, využívající tyristory a napájená z penízkové baterie