Commenting in response to an FCC Public Notice (DA 17-1180) released last month, ARRL addressed the extent of Amateur Radio’s response to recent hurricane disasters and efforts needed
Read moreAuthor: iz4wnp
Deciphering Decibels Tell All for Ham Radio
“Decibels got you down? Are dBm and dBW giving you headaches? Is it confusing when sometimes an antenna gain is given in dBi and other
Read moreFirmware 142 Speciale Internet Of Things
È uscito il nuovo numero di Firmware di Gennaio/Febbraio! Il focus di questo mese è dedicato al settore dell’Internet Of Things, ne analizzeremo insieme le aspettative
Read moreEOS-BOOK #3C IOTA: la moneta dell’IoT
È uscito EOS-Book di Gennaio/Febbraio! La copertina di questo mese è dedicata a IOTA, la moneta dell’IoT, di cui analizzeremo le caratteristiche generali e la struttura.
Read moreVP9/W6PH Bermuda Islands. From DXNews.com
Kurt, W6PH will be active again, as VP9/W6PH, from Bermuda Islands,IOTA NA – 005, 15 – 19 February 2018., VP9/W6PH Bermuda Islands. From DXNews.com, ,
Read more5W0LR Samoa. From DXNews.com
Dick, AD7AF will be active as 5W0LR, from Samoa, IOTA OC – 097, 4 – 22 February 2018., 5W0LR Samoa. From DXNews.com, ,
Read moreXV9DLH Phu Quoc Island. From DXNews.com
Radio Amateurs members of Lufthansa Amateur Radio Club will be active as XV9DLH, from Phu Quoc Island, IOTA AS – 128, starting 24 February 2018.,
Read moreE51GEA Rarotonga Island. From DXNews.com
Gerhard, OE3GEA will be active as E51GEA, from Rarotonga Island, IOTA OC – 013, 21 – 24 February 2018., E51GEA Rarotonga Island. From DXNews.com, ,
Read moreARRL Comments on Technological Advisory Council Spectrum Policy Recommendations
In comments to the FCC on a series of Technological Advisory Council (TAC) spectrum management policy recommendations, ARRL said that while some of the Council’s recommendations are
Read moreDominica Post-Disaster Needs Assessment Cites Amateur Radio’s Role after Maria
A post-hurricane disaster needs assessment published this past fall by the Government of Dominica points up the significance of Amateur Radio’s role in the relief
Read more“Project Goodwill Kosovo” Celebrating Independence and New DXCC Status
A new on-the-air team is taking the reins at Z60A, as “Project Goodwill Kosovo” moves into its second week, with only 2 weeks to go
Read moreGenerazione di numeri casuali con AVR
Sono così importanti i numeri casuali? che differenze ci sono tra i numeri casuali e pseudocasuali? In questo articolo vedremo come generare numeri veramente casuali. I generatori di numeri casuali sono
Read moreProgettare per bassi consumi: quanto sono sufficientemente bassi?
I moderni dispositivi palmari – sia quelli orientati al mercato consumer che quelli industriali – possono includere un telefono cellulare che può anche essere utilizzato
Read moreNASA TV to Air Live Coverage of Rare Lunar Eclipse
Sky gazers are in for a rare treat Wednesday, January 31, when three celestial events combine to create a super blue blood moon. NASA Television
Read moreH72DX Nicaragua. From DXNews.com
Jim WB2REM and Mark WY1G will be active as H72DX, from Nicaragua, 26 February – 6 March 2018., H72DX Nicaragua. From DXNews.com, ,
Read moreDedicato a Renato Guttuso
La Sicilia può esser considerata meritatamente una patria della cultura e della civiltà visto che l’isola ha dato i natali a scultori, poeti, filosofi, santi
Read moreAmsatDroidFree now open source
AmsatDroidFree satellite tracking App for Android devices is now open source. This App predicts future passes for amateur radio satellites for a specified location and period
Read moreL’importanza dei regolatori lineari e switching – Intervista a Tony Armstrong e Brian Black, Managers @ Analog Devices
I progettisti sono ben consapevoli dell’efficienza dei convertitori cc/cc in molte applicazioni che coinvolgono per esempio i sistemi di energy harvesting. Le richieste di basso
Read moreCanadian Radio Amateur Finds Resurrected NASA Satellite
When he’s not on ham radio, Scott Tilley, VA7TIL, an amateur astronomer, hunts spy satellites. Using an S-band radio from his home in Roberts Creek,
Read moreAnticipated New Building Won’t Be Ready for Hamvention 2018, but Flea Market Could Expand
Due to circumstances beyond their control, Hamvention® 2018 organizers reluctantly are walking back an earlier announcement that a new building would be available for this
Read moreARRL to Offer Expanded Orlando HamCation® Presence February 9-11
ARRL will be represented in force and with an expanded presence at Orlando HamCation February 9-11 in Orlando. The event, which also is the 2018
Read more3Y0Z Bouvet Island Team Has Some 600 Nautical Miles to Go
The 3Y0Z DXpedition, now on board the Betanzos en route to Bouvet Island, the third most-wanted DXCC entity (now behind Kosovo and North Korea), is
Read moreVideo R7AB Amateur Ham Radio Contest Station. From DXNews.com
Video R7AB Contest station. CQ WW 160m Contest 26 – 28 January 2018., Video R7AB Amateur Ham Radio Contest Station. From DXNews.com, ,
Read moreApplicazioni USB con MB90330A Fujitsu
La MB2031-01 è una scheda di valutazione multifunzionale che, in parallelo con la scheda-figlia MB2031-20, permette il testing e lo sviluppo di applicazioni basate sui microcontrollori Fujitsu della serie MB90330A,
Read morePilotare motori Brushless con i microcontrollori RENESAS
Lo sviluppo di periferiche sempre più specifiche e complete a bordo dei microcontrollori ha permesso l’integrazione sempre più spinta dei circuiti di controllo e la
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