Jonathan DeBarro

Writing

1 post

ASCII diagram of a Raspberry Pi 3 Model B+ seen from above, showing the GPIO header, CPU, USB and Ethernet ports

Feb 8, 2026 · Networking · C DNS Sinkhole in C How a lookup travels from your browser through recursive resolvers, root, TLD and authoritative nameservers, and how I built a sinkhole on a Raspberry Pi. Read the post →

Projects

play.debarro.dev Scrabble Scrabble you can play in the browser. debarro.dev/collage Glyphshift Five paintings redrawn in ASCII. Characters walk to their new places as one image becomes the next.