John's Tech Blog
hagensieker.com
A personal blog by John Hagensieker documenting projects with Raspberry Pi, ham radio, GNSS/RTK positioning, laser engraving, and digital camera hardware.
The site documents hands-on projects with single-board computers, radio communications, precision GPS, and camera modifications. Its practical, tutorial-style posts appeal to hobbyists looking for detailed walkthroughs. The cross-section of interests gives it a distinctive, maker-focused perspective.
Checked with Google Web Risk · 1 day ago
- language
- EN
- here since
- July 2026