AndyCao's Blog

Hello World

Posted on 2025-08-31 Edited on 2026-05-15 In Others
Symbols count in article: 558 Reading time ≈ 1 mins.

Hexo's default welcome post for a new blog.

Posted on 2025-01-26 Edited on 2026-05-15 In Tutorial
Symbols count in article: 2.3k Reading time ≈ 2 mins.

A complete build log for an ESP32-based voice chatbot terminal, including parts, wiring, flashing, and setup.

Posted on 2025-01-15 Edited on 2026-05-15 In Data Analysis
Symbols count in article: 3.9k Reading time ≈ 4 mins.

A comprehensive analysis of the ChatGPT Android app, covering product features, usage patterns, market context, and improvement suggestions.

Posted on 2025-01-14 Edited on 2026-05-15 In Data Analysis
Symbols count in article: 3.5k Reading time ≈ 3 mins.

A structured analysis and visualization of public missing-person records related to Myanmar scams, with LLM-assisted labeling.