How OpenAI is using GPT-5 Codex to improve the AI tool itself

In interviews with Ars Technica this week, OpenAI employees revealed the extent to which the company now relies on its own AI ...
Hackaday

TinyCore Board Teaches Core Microcontroller Concepts

Looking for an educational microcontroller board to get you or a loved one into electronics? Consider the tinyCore – a small and nifty octagon-shaped ESP32 board by [MR. INDUSTRIES], ...
EDN

Splitting voltage with purpose: A guide to precision voltage dividers

A precision voltage divider produces a specific fraction of its input voltage using carefully matched resistive components.
IEEE

Reinforcement Learning Based PCB Routing Using Dueling Double Deep Q Network

Abstract: With the development of technology, the circuits on printed circuit boards(PCB) become more and more complex. Traditional PCB routing methods often rely on experiences and heuristic rules, ...