Tuesday, July 15, 2025

Raspberry Pi and the Elements of Nature


Image:  Field used Raspberry Pi with completely dust covered PCB, rusted and grass-embedded RJ45 and HDMI sockets, and other debris. Real time clock module features cobwebs and more grass. Recently disconnected Ethernet plug and cable  ......  still working!

Building Low Budget Antennas - DIY Stacked J-Pole Antenna(s) for a 70 cm DMR Repeater (Part 1)

I do not like buying antennas if I can build my own that works just as well as a purchased antenna.  Throughout my amateur radio "caree...