433MHz beacon-finder system for helium balloons
A WDM Virtual Audio Loopback Cable/Device
Ham Radio QRP(P) Beacon on Cortex-M3 MCU from STMicroelectronics.
Funcube Dongle Pro+ Data Capture & Audio Output
SDK for the SARK-110 Antenna Analyzer
Remote industrial terminal indicator to the control of Modbus-RTU on A
STM32F4 APRS Tracker/Digipeater/IGate/Monitor
QRP contests simulator
Automatically tuned loop antenna for the shortwave bands
aprsdigi, a linux amateur radio APRS digipeater
Telecar 9 radio open source firmware
Decode incoming CW (Morse Code) signals