Dušan Halický

what-can-i-build. Online tool that allows you to find circuits you can build with parts you have.

stripboard2schematic. Tool to convert stripboard layouts back to schematics, either for checks or if schematic was lost

lc-oscillator-finder. ngspicejs script that finds new LC oscillator topologies

pedalgen. Generate random analog guitar pedals in ngspicejs

ngspicejs. JS frontend to ngspice electronics simulation software

smd-soldering-exercise-0805. Ultimate SMD soldering exercise full of 0805 resistor and caps, SOT-23 transistors and SOIC-8 opamps - 23 guitar pedals on one 10x10cm PCB.

game-ghost-car-challenge. WebGL game where you compete against "ghost drivers", uses tilt sensor on mobile phones (Android).

pedal-snow-white-autowah. Snow White AutoWah (envelope filter) guitar pedal in 125B enclosure using layout without offboard-wiring

games. Summary of all of my games in one place

spice-diode-model-js. Online tool to create Spice model of any diode from measured values of forward voltage and current

switched-reluctance-motor-configurator. Explore various combinations of coils and poles of switched reluctance motors

game-ghost-town. 2D top-view pixel art web game where you walk and talk with various NPCs and solve quests

jfet-model-maker. Create accurate JFET level 2 spice models from measured transistor curves

game-beach-volleyball. Simple web game where you play beach volleyball against opponent, swipe up (or use a mouse) to hit and direct the ball

game-word-puzzle. Crossword-like web puzzle game, create English words in 4 directions and fill entire area.

game-callisto-space-simulator. Newtonian non-relativistic current technology real-time space simulator with visual and instrumental flight

arduino-blue-pill-scope. 860kSPS USB scope made from Blue Pill

game-trash-everything. Pixelart web game where you destroy (almost) everything in every level

game-ghost-chatbot. Web game where you can chat with very simple chatbot, no LLM!