I offer mostly my own creations here.
However, there are also other files I wanted to share. I recommend 7-Zip to extract these files as it supports all archive formats and is free.
Click the heading of a download to open its details with pictures.
Electronics and experiments
Digital-binary clock on one big board without integrated circuits.
Radio of decent quality with most parts from old electronic devices.
How to reuse a tuner from old TV?
How to reuse a tuner from old TV? Part 2.
Fed up with ads in TV and monitors on public places? With this device you can simply turn it off.
Description of repairs and modifications of this tuner for use with today's FM CCIR standard.
Usable for old receivers with Russian FM-OIRT range only.
Power supply outputting voltages: 130 V, 27 V, 19 V, 10 V re-using components from old CRT TV.
Device that makes receiving of shortwave radio stations possible with a cheap USB dongle.
How to play burned games on PlayStation 1.
A simple FM receiver suitable also for beginners.
Enhanced magnetostimulator by magazine Amatérske rádio.
Simple morse code transmitter in AM band with ATTiny85.
Information for build of a quality phono preamplifier.
Small stereo amplifier with GC510 and GC520 transistors.
A simple clock to make the room more interesting.
Digital clock with 7-segment LED displays. Source code and schematics included.
Universal DIY IR remote over USB, great for watching movies.
Let's give a chance to components that have become obsolete when the world switched to digital TV...
How to re-use Li-On cells from notebook batteries.
Application for geocachers who collect personal wood geocoins.
My diploma thesis - mobile phone as a cryptographic token.
It is a bit like SQL Server Management Studio.
Mini-games RPS, Keno 10, Frogs and Matches.
Simple chat application in C for Linux-like systems.
Program using GDI+ to draw schematics.
Little utility for programmers.
Turns off PocketPC screen.
Custom levels / maps for games
New puzzles in a bigger map for more skilled players.
Big single player map with a simple story.
Multiplayer version of my Quake 2 map.
Singleplayer map - whole first story of school building I used to visit.
Singleplayer map - cinema, hotel, subway etc.
Medium-sized map for deathmatch.
Mini-level for fast deathmatch.
All six episodes of new levels by me.
Wolfenstein 3D with my levels and new weapons, textures, enemies and more.
62 easy to medium Supaplex levels, solutions included.
All 16 custom levels for this oldie.
2 singleplayer maps and 10 multiplayer maps.
Multiplayer map for game named Cube.
The map I never finished.
Five custom maps for Caesar III.
Medium-sized singleplayer level for Ultimate Doom or Doom 1.
Multiplayer map for even number of players.
Flat-surfaced scenarios for Transport Tycoon Deluxe.
The first of deathmatch levels for Heretic.
The second of deathmatch levels for Heretic.
The last (and best) deathmatch level for Heretic.
Level editors and editing utilities
Very cool and reliable map editor for Quake engine games.
Very simple but working editor.
Level editor for Prince of Persia 1.
High-quality level editor for Doom 1, 2 and Heretic.
Pretty hard to use, but the only official editor for Duke Nukem 3D.
Level editor for Blood, with improvements against Mapedit used for Duke Nukem 3D.
16-bit map editor for Rise Of The Triad.
Compilation program called Q3Map2 needed to make maps for Quake 3-like games.
Important utilities for map compilation of older Quake games.
Transparent map layer for Locus (Android application) with forest roads and paths in Slovakia.
3D Studio Max model including rendered video.
All kinds of icons for Windows that I collected in this single DLL library.
Hundreds of polyphonic ringtones in MID format.
A "no-cd play" guide in Slovak.
Sets that I made.