cern-ohl-s

Compact USB-C development board concept built around the Microchip ATSAMD11D14A, developed by UI.

Low-cost 21 cm hydrogen line radio telescope for mapping the Milky Way's galactic rotation curve. Pyramidal horn antenna, RF receive chain, and SDR backend. Graduation project, Özyeğin University.

Open-hardware tensile testing machine for plastics (ASTM D638). Project by Diego Víctor Saavedra Ravier.

Hardware designs for Anima Locus sensor-driven musical instrument (CERN-OHL-S v2)

O.C. Open Source Family — ultralight eVTOL aircraft designs (CERN-OHL-S v2). 3 vehicles: OCFlyer-Lite (winged), OCRacer (multirotor), OCRotator (research). Includes 5-tool BlenderForge aerospace extension + OCFlyer-Family.blend.

"A duodecimal (Base-12) framework and SolidWorks CAD blueprints for engineering non-radiating anapole electromagnetic structures, calibrated via the Royal Cubit metric."

基于 PI3EQX7502 的 USB 3.0 ReDriver 中继扩展板 —— 解决长线缆下 SuperSpeed 链路训练失败、降级到 USB 2.0 的问题，3 m 线缆实测稳定 5 Gbps。不限主机平台

TKMEM-128 II — expansão de 128K/512K paginados (padrão ZX Spectrum 128) para TK90X, TK95 e ZX Spectrum 48K, redesenhada em KiCad. Derivada do projeto do Velesoft (2009) e da TKMEM-128 da Luccas Eletrônica (2012). CERN-OHL-S v2.