EAEA Circuit Workshop: Kids Breadboard Simulator That Teaches Real Electronics in 22 Lessons
Early Alpha Engineering Academy in Romania built a browser breadboard simulator where kids place parts,…
DXRank.net: Live Performance-Based Ranking Dashboard for Ham Radio Operators
DXRank.net by Marco Tomassini is a live performance-based ranking dashboard for radio amateurs. It scores…
llog: The Minimalist SOTA, POTA, and Outdoor Ham Radio Logger for Linux
llog by HA5OGL is an open source, minimalist amateur radio logging application for Linux with…
Pebble HF: The Ultra-Affordable 20M QRP Transceiver Kit for Portable Operations
The Pebble HF is an ultra-affordable, pocket-sized 20-meter QRP transceiver kit offering up to 5W…
CW Prosigns and Abbreviations That Leaked Into Everyday Life
How 73, HIHI, DE, QSL and other CW shorthand from the 1850s ended up in…
APRSMap: A Cross-Platform Open Source APRS Client for Linux by DC6AP
APRSMap by Andreas Peters (DC6AP) is a free, open-source APRS client for Linux built in…
Build a Standalone ESP32 DX Cluster Client with 9M2PJU Firmware
An open source ESP32 firmware that turns any of 22 popular screen-equipped ESP32 boards into…
FT8: The Little Digital Mode That Quietly Took Over the Bands
A relaxed look at FT8, the digital mode that lets a wire antenna and 20…
QRP Amateur Radio: The Art of Operating with 5 Watts or Less
QRP is the art of doing more with less. In a world where amateur radio…