Anno: 2020
Realizzazione di un patrolling robot con Arduino
In questo articolo è presentato il modello e l’algoritmo di controllo sviluppato per la guida di un robot mobile capace di seguire una parete (wall follower), principio utilizzato poi per…
OJ0JR OJ0A Market Reef. From DXNews.com
OH3JR planning to be active as OJ0A from Market Reef, 5 – 12 June 2020., OJ0JR OJ0A Market Reef. From DXNews.com, ,
Icom Promotion Video – New
Icom Icom Promotion Video – New June 02, 2020 No comments Read more ICOM IC-705 [ Japanese Video ] May 18, 2020 No comments Start…
ARRL Foundation Announces the Frankford Radio Club Scholarship
The Frankford Radio Club Scholarship will join the growing list of scholarships administered by the ARRL Foundation. The Frankford Radio Club (FRC) is a very…
Sun unleashes biggest flare since 2017. Is our star waking up?
By Mike Wall – Space.com The sun may be coming out of its slumber at long last. On Friday morning (May 29), our star fired off its strongest flare…
RFinder B1 Manual Programming – RFinder Android Radio
B1 specification ◇ Radio 136-174, 400-470Mhz, FM Wide/Narrow, DMR Tier II ◇ Suitable industry: ◇ Industry Police/Security/Railway/Critical communication/Rescue/Traffic management Property management, warehousing and logistics/Oil and…
The SDR.hu project has been finished
“I’d like to say a big thanks to everyone who joined my journey with this project! I hope you had a good time listening on…
Firmware 2.0 #04 – Sensors
E’ uscito il nuovo numero di Firmware 2.0. Il focus di questo mese è dedicato al settore Sensors. All’interno della rivista troverete articoli tecnici su…
How To Build A V Dipole For Receiving Weather Satellites
Review AM and Single Sideband Signal Spectra May 27, 2020 No comments Read more The Xiegu G90 (GSOC) remote head controller in development May 27,…
Misure di Energia con MSP430
Texas Instruments ci mette a disposizione un microcontrollore “mixed signals” che in una particolare applicazione consente di eseguire efficaci misurazioni energetiche per le più svariate…
Update on the long wave monster antenna project
App – Mobile SatSat for IOS version 1.4.11 has been released May 22, 2020 No comments SatSat, by Fabrice Aneche is a satellite tracking software,…
L’agricoltura smart offre precisione e affidabilità
Le tecnologie di rilevamento e la sensoristica stanno cambiando il settore dell’agricoltura moderna. I sensori per l’agricoltura smart possono aiutare nella corretta gestione delle colture…
UK CB Radio Anniversary 27/06/2020
It’s almost that time of year again! Way back in 2014, AM and SSB were finally legalised here in the UK. Many people thought it…
8P5A Barbados. From DXNews.com
Tom, W2SC will be active as 8P5A from Barbados Island, IOTA NA – 021, in CQ WW WPX CW Contest, 30 – 31 May 2020.,…
KC4USV McMurdo station. From DXNews.com
W2EMT, AF7DJ and WY7AA are currently active from McMurdo station, (IOTA AN-011), Antarctica as KC4USV., KC4USV McMurdo station. From DXNews.com, ,
A71EM Qatar. From DXNews.com
Juma, A71EM will be active from Qatar in CQ WW WPX CW Contest, 30 – 31 May 2020 as A71EM., A71EM Qatar. From DXNews.com, ,
Balloons with APRS Payloads to Race Across North America in Educational Challenge
It all began when Amateur Radio on the International Space Station (ARISS) educator Joanne Michael, KM6BWB — a science coach at the Wiseburn Unified School…
Social Distancing Exam Sessions Demonstrate Pent-Up Demand for Testing
A recent in-person “social-distancing” amateur radio exam session in Indiana and a “drive-in” session in California are representative of those that are relieving some of…
ATMEGA328 SSB SDR FOR HAM RADIO
Antenna Drone Antenna May 19, 2020 No comments “Let’s see if my new DJI Mavic Mini can lift a long wire to be used as…
New RSGB Online exam remote invigilation FAQ
New RSGB Online exam remote invigilation FAQ The RSGB have released a new version of the Online exam remote invigilation FAQ PDF which covers the…
Amazing opening on 144 MHz from Cape Verde Islands to Poland
On Friday the 29th of May 2020, there was an extensive Sporadic-E opening across Europe which reached as high as 144 MHz allowing stations across the continent to…
Come creare un oscilloscopio da una scheda audio
È un modo parecchio strano per “farsi da sè” un oscilloscopio: eppure si può fare. Oscilloscopi e schede audio condividono differenti componenti, ma nella fattispecie…
Safety Tutor System con Arduino
L’obiettivo dell’articolo è mostrare come sia possibile realizzare un Safety Tutor System, un rilevatore di velocità media, utilizzando Arduino UNO ed una coppia di sensori…
Teoria e applicazioni dei sensori magnetici digitali
I sensori magnetici rivestono una importanza fondamentale in numerose applicazioni nei settori dell’elettronica di consumo, automotive, industriale e robotica. Assenza di parti meccaniche in movimento,…
Temporary Rule Waivers Announced for 2020 ARRL Field Day
With one month to go before 2020 ARRL Field Day, June 27 – 28, the ARRL Programs and Services Committee (PSC) has adopted two temporary rule…
