EA4IPW
Miguel Angel Ajo Pelayo
Madrid, Spain · IN80BK

About Me

I'm a software engineer at Red Hat, passionate about ham radio, edge computing, embedded systems, and open-source hardware. I enjoy designing antennas, experimenting with mesh networking (Meshtastic, MeshCore), tinkering with FPGAs and microcontrollers, and building tools that bridge the gap between hardware and software.

HF / VHF / UHF Antenna Design Meshtastic MeshCore Edge Computing Embedded Systems FPGAs Rust Go Python 3D Printing Open Source

Antenna Designs

OpenQuad Antenna

A modular, foldable cubical quad antenna for HF/VHF/UHF bands. Built with 3D-printed parts (parametric OpenSCAD), fiberglass spreaders, and an aluminum boom. Full construction guides available in 6 languages.

Inspired by YT1VP's Cubical Quad Antenna Calculator

Other Ham Radio Projects I am working on

Other interesting Ham Radio Projects

Colleagues