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A detailed guide on building a DIY train simulator controller with Arduino and open-source hardware, covering potentiometer input, USB HID protocol, and game mapping.

A tiny 14-byte AI brain attempts to solve a 2D maze, exploring the limits of information compression and intelligence. Discover evolutionary algorithms, memory constraints, and the value of minimal AI.

Know a little of everything but can't figure out what to build? Practical methods to overcome tech decision paralysis and find your ideal project direction.

Tired of staring at a terminal waiting for AI? An ESP32 + RGB light maps Claude Code's states to blue/yellow/green/red physical light effects. See what the AI is doing at a glance.

An open-source project uses HDMI capture for screen vision and USB HID to simulate touch input, enabling root-free, app-free hardware-level phone AI Agent control. Explore the principles, advantages, and limitations.
GPT-5.5 and Codex: The Paradigm Shift …
Deep analysis of an OpenAI interview: how GPT-5.5's multimodal creativity breaks new ground, and how Codex multi-agent workflows are reshaping software development — from executor to director.

Axiometa Genesis Mini is a modular ESP32 kit with a built-in AI development environment. Generate code with natural language, plug-and-play 50+ modules, starting at $35.

Maker Ben James shares why silly ideas are essential to creativity. Explore how experimentation, playfulness, and purposeless exploration drive real innovation breakthroughs in the AI era.
TutorialsA deep dive into an STM32F103C8T6 HAL library AI smart car course, exploring AI's real capabilities and three key limitations in embedded development, and the best practices for human-AI collaboration.