Esistono vari modelli di hardware per un gateway LoRaWAN, molti si basano sul chip SX1301 di Semtech. Il software è delegato a ‘pilotare’ chip attraverso
Read moreMese: Febbraio 2022
ITU WRC-23 booklet
The International Telecommunication Union, ITU, has just released their WRC-23 booklet. It can be free downloaded from this URL available in all 6 languages of
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Any radio amateur currently transmitting from Ukraine is risking his or her life. If you hear a Ukrainian station, do not broadcast its callsign, location or frequency — whether
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Integrare velocemente un dispositivo NFC
Sul blog di Elettronica Open Source puoi leggere non solo tutti gli articoli Premium riservati agli abbonati e inseriti nella rivista Firmware 2.0 (insieme ad
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La gamma completa di interruttori, sensori, encoder e dispositivi di temporizzazione di CTS Corporation è disponibile presso Farnell
Farnell, unità commerciale di Avnet, distribuisce interruttori, encoder e dispositivi di temporizzazione CTS Corporation. La gamma completa di prodotti leader di mercato CTS, che include
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Ham Radio Operators Respond to the Russia Ukraine Conflict
“How have we, and should we, as Ham Radio Operators respond to the Russia Ukraine Conflict? Here are some of my thoughts and I am
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HUSTLER 4-BTV [ 40-10m ]
4 Bands • Coverage 40-10m • Bandwidth Full • SWR 1.15:1 • Power 1kW • Traps 25.4mm formers • Tubing 31.75mm • Bracket size 44.45mm
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Best Ham Radio Antenna Analyzer for OFF-GRID, Camping, SOTA
Antenna Analyzer What is the best ham radio antenna analyzer for off-grid comms, SOTA (summits on the air) camping, outdoors, etc? And why? Frequency range: 0.1
Read moreThe 5 MHz newsletter turns 10 years old
Edited by Paul Gaskell, G4MWO, the newsletter provides info on new allocations in the 60m band worldwide. The first issue of the 5 MHz Newsletter
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Gateway LoRaWAN di Miromico abilitati per Microsoft Azure Sphere
Avnet Silica, divisione europea di Avnet specializzata in semiconduttori, ha annunciato la disponibilità dei gateway LoRaWAN di Miromico abilitati per la piattaforma Microsoft Azure Sphere.
Read moreSTOP WAR. From DXNews.com
It seemed to me all my life and now I believe that radio amateurs have always been and are advanced people and people who promote
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L’Apprendimento Automatico applicato all’Astronomia
La metodologia data-driven ha attirato molta attenzione recentemente nella comunità fisica. Questo non è sorprendente poiché uno degli obiettivi fondamentali della fisica è quello di
Read moreP40F Aruba. From DXNews.com
Tony, N2TX will be active as P40F from Aruba Island, IOTA SA – 036, 2 – 9 March 2022., P40F Aruba. From DXNews.com, ,
Read more4S7KKG Sri Lanka. From DXNews.com
Peter, DC0KK will be active again as 4S7KKG from Sri Lanka, IOTA AS – 003, 2 – 9 March 2022., 4S7KKG Sri Lanka. From DXNews.com,
Read moreTO1Q Guadeloupe Island. From DXNews.com
Jean-Luc, F1ULQ will be active as TO1Q from Guadeloupe Island, IOTA NA – 102, end of March – April 2022., TO1Q Guadeloupe Island. From DXNews.com,
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UBA DX CW Contest cancelled!
UBA, the Belgian Union of RadioAmateurs post´s: “UBA DX CW Contest cancelled!Due to the current events, the UBA has decided to cancel the UBA DX
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Crozet Island DXpedition Preparations are Moving Forward
Crozet Island The upcoming solo Crozet Island DXpedition spearheaded by Thierry Mazel, F6CUK, will likely arrive on the island around Christmas. While traveling aboard the Marion Dufresne, Mazel will
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Amateur Service Licensees May Not Use Radio Equipment to Commit Criminal Acts
The FCC Enforcement Bureau has re-issued an earlier reminder that licensees in the Amateur Radio Service, as well as licensees and operators in the Personal Radio Services
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Message from Ukrainian Amateur Radio League
Message from Anatoly Kirilenko UT3UY of the Ukrainian Amateur Radio League : Antenna Squalo antenna for 6m by PA3HCM March 03, 2015 No comments
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Polish Radio Hams Provide E-Mail Access in War
A few minutes ago the Polish Amateur Radio League published on its social networks: “Dear HAM operators, in the face of the latest threats in
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Come utilizzare Hadoop e perché è fondamentale per i Big Data
Mentre grandi quantità di dati non strutturati rappresentano una sfida costante per le infrastrutture IT, ci sono tecnologie che permettono di gestire e rendere utile
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Sono ora disponibili le schede industriali BiCS5 3D TLC con 112 layer di Apacer ottimizzate per Smart IoT e Riconoscimento Facciale AI
Secondo una ricerca di Mordor Intelligence, il mercato del riconoscimento facciale è stato valutato a 3,72 miliardi di dollari nel 2020 e si prevede che
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Hamvention 2022 – Live
Hamvention 2022 chairman, Rick Allnutt, WS8G and Michael Kalter W8CI along with Tim, K3LR to discuss the latest on Hamvention. Hamvention Antenna 2/2 (4) element
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Internet Wiring Vs RG-6
Been a while since we had a “vs” in the title of an Ask Dave. On this one… Sheldon, W6DM, has a guest house but
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Lab599 Discovery TX500
Today we get to this at this new TX500 QRP Radio from Lab599 in Russia. This is a slim and sleek looking QRP radio that
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