Circuit Simulator

Visual firmware configurator for custom keyboards. Drag-and-drop keymap creation for QMK-powered boards.

x86 emulator running in the browser. Boot Windows 98, Linux, or FreeDOS without installing anything.

Industrial supply catalog with exceptional UX. Fast search, detailed specs, overnight shipping. A masterclass in e-commerce.

Build a computer from scratch. Video series on building a CPU, GPU, and networking from basic components.

Community for electronics and hardware hacking. Tutorials, projects, and news for Arduino, Raspberry Pi, and other development boards.

Marketplace for independent hardware makers. Buy unique electronics, dev boards, sensors, and creative hardware projects from makers worldwide.