🆕 最新記事
KiCad 10.0 Released: Every New Feature Explained — Allegro/PADS Importers, Design Variants, and More
KiCad 10.0 released March 20, 2026. A complete breakdown of every major new feature: Allegro (.brd v16-23), PADS (.asc), and gEDA importers; Design Variants; hop-over arcs; graphical DRC rule editor; time-domain track tuning; PCB Design Blocks; 3D PDF export; Windows dark mode; and more.
RTX PRO 4000 Blackwell Benchmark: AI Inference 5.47× Faster, Blender 2.29× — Full Review vs RTX A4000
Real-world benchmarks of the RTX PRO 4000 Blackwell: AI inference 5.47× faster, Blender 2.29×, Stable Diffusion 1.65× over the RTX A4000. Full data including Llama 3.1 8B logs, SPECviewperf 2020, Geekbench 6 OpenCL, and FF14 — plus RTX 4090 comparison and standard vs SFF model guide.
Arduino IR Remote Control: Receive, Decode, and Control 6 LEDs with IRremote Library
Receive and decode IR remote control signals with Arduino, then use them to control 6 LEDs. Complete guide covering IR communication principles, hex signal decoding with IRremote, and step-by-step dimmer implementation — with circuit diagrams and full sample code.
Arduino RGB LED Control with PWM: From 8 Colors to 16.7 Million — Complete Guide
A complete guide to controlling full-color RGB LEDs with Arduino PWM. From basic 8-color digital output to smooth 16.7 million color gradients using three-phase sine waves — with circuit diagrams and ready-to-use sample code.
How to Light Up an LED with Arduino | Ohm's Law Basics
Learn how to safely light up an LED using Ohm’s Law. Calculate the correct resistor value and build your first circuit on a breadboard.
📰 最新ニュース
Artemis II Splashdown: Why the First Crewed Lunar Mission in 53 Years Was Called 'Reckless' — Yet Landed Perfectly
On April 10, 2026, Artemis II’s Orion capsule splashed down safely in the Pacific Ocean, returning all four crew members from the first crewed lunar mission in 53 years. An engineer’s deep-dive into the technical risks — heat shield issues, deep-space radiation, and communication blackout — that made this mission anything but routine.
Claude Code Source Code Leak: What KAIROS and ULTRAPLAN Reveal About Anthropic's Next Move
On March 31, 2026, a single missing line in a config file exposed 510,000+ lines of Claude Code’s source code via npm. Unreleased projects ‘KAIROS’, ‘ULTRAPLAN’, and ‘Undercover Mode’ became public, reshaping the competitive landscape of AI coding tools.
Microsoft's $10 Billion Japan Investment: AI Infrastructure, Sakura Internet, and Workforce Development Explained
Microsoft announced a $10 billion investment in Japan over 2026–2029. An engineer’s breakdown of the ‘Sovereign AI’ strategy behind the announcement, why Sakura Internet’s stock jumped 20%, and what ‘1 million people trained’ actually means.