Explore projects

8th generation of the RAJx HAB tracker

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

Programmable electronic solar cell simulator

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

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

Tiny programmable device that makes strange noises in random intervals.

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

A new generation of the programmable christmas tree decoration with RGB LEDs - now featuring an ESP32-C3, USB-C and an 18650 Li-Ion battery with on-board charging.

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

Programmable snowflake with LEDs

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

Development board for the 8th generation RAJx HAB tracker

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

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

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