MOTOTRBO zone file generator from BrandMeister repeater list.

The 434 MHz LoRa APRS project that extends range by saving bytes.

Python Flask application that implements the DL6WU Yagi Antenna calculator based on the original BASIC code.

Send recordings from rtlsdr-airband to Matrix rooms as voice messages

Practica realizada para la electiva Sistemas Ubicuos Unicauca

Antenna-first lab for 1U CubeSat: reproducible UHF monopole sizing + matching/VSWR + verification plan, designed to plug into COMMS-first link budgets.

Python script to scan dump1090-fa flight data every few seconds. All new flights and return flights exceeding the ignore time window FWIN get logged.