Hello World!

Welcome to my personal blog!

I’m Carlos, and for over 3 years, this has been my place to share my thoughts, tutorials, and things I learn along the way. I hope you like it!

Featured

• Debugging a Stubborn Zigbee Water Leak Sensor

  11 Mar, 2026

  How I traced a faulty HOBEIAN water leak sensor to a likely internal connection problem.

• Moving from Pi-hole to Technitium DNS

  30 Jun, 2025

  Moving from Pi-hole to Technitium DNS Server on a home network with OpenWrt, and what I learned along the way.

• Creating a Chess Bot to Beat My FIDE Master Friend

  5 May, 2024

  I created a bot using OpenCV and Stockfish to play chess racing puzzles to beat my FIDE master friend.