Download OpenSCAD tutorial resources for script-based 3D CAD design, from parametric modeling basics to reusable parts and STL-ready workflows. Learn how code-driven shapes, previews, exports, and ...

Folks from [Adafruit] are showing off a neat hack – USB host on RP2040, using the now-famous PIO peripheral. [Adafruit] builds a lot of RP2040 boards, and naturally, you gotta test them before you ...

We’ve said it before: building one-offs is different from building at scale. Even on a small scale. There was a time when it was rare for a hobbyist to produce more than one of anything, but these ...

Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...

Functions and modules that provide shortcuts for translation, rotation and mirror operations. Also provided are skew and frame_map, which remaps the coordinate axes. The shortcuts can act on geometry, ...