Giorno: 25 Settembre 2020
Elektor: Un grande orologio a display LED, Wi-Fi e lettura della temperatura
L’orologio proposto dispone di display da 4 pollici di altezza. L’orario è prelevato da Internet tramite ESP32 e prevede sensori remoti. Le piccole schede con…
Hams Help Find Kids by Monitoring FRS Radios
Late on the afternoon of September 16, the police department in Post Falls, Idaho, received a 911 call that two juveniles — ages 9 and…
Abbree Foldable CS Tactical Antenna
“I was looking for an antenna to throw in my camping kit to give the portable radio a little more range. Typically campsites and backwoods…
International Telecommunication Union Releases 2020 ITU Radio Regulations
The International Telecommunication Union (ITU) has published the 2020 ITU Radio Regulations — the international treaty governing the global use of RF spectrum and satellite orbits. The publication…
