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

Amateur radio repeater list

Practica realizada para la electiva Sistemas Ubicuos Unicauca

Android 高频&超高频标签/卡的编解码方式

IARU R1 VHF and UP coordinated beacons database

km6kfx's home on the internet

SarcRotator

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

A big old Pink bus with a UHF antenna

IARU R1 VHF and up bandplan

React Native RFID Android TurboModule demo for handheld scanner integration and warehouse inventory workflows

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.

Plug-and-play Windows RFID stack for IN53xx / Impinj R2000: hardened UHF_* DLL + powerful CLI (x64/x86, HID mode).

Fonkan UHF antenna on an ESP32 to trigger alerts, when unrented items pass the scanner

900 MHz Polarization Shift Keying Transceiver

Build a UHF FHSS mesh radio stack with AES-256 crypto, TDMA MAC, and QPSK modem for secure, anti-jam comms

Artificially intelligent computer mainframe, operating automated flight and environmental functions

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

Tactical UHF FHSS mesh radio: Zynq-7045 + AD9361, SystemVerilog RTL, C++20 comms stack, AES-256 PKCS#11 crypto