Author: iz4wnp

Un web server con stack MicroNet TCP/IP
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Un web server con stack MicroNet TCP/IP

I microcontrollori  della famiglia HCS12 prodotti da Freescale (ora NXP) sono dei micro a 16 bit, versione potenziata dei 68HC11  di Motorola. In questo articolo…

Hardware e logica per la gestione del bus VME
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Hardware e logica per la gestione del bus VME

La struttura hardware, la logica dei segnali e il funzionamento base del più comune bus industriale: il bus VME (Standard IEEE 1014-1987). Un crate VME standard può…

Progettare con Actel Fusion
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Progettare con Actel Fusion

“One Chip is All You Need”, questa è l’espressione che Actel (ora Microsemi) usa per descrivere la sua FPGA Fusion. Questo chip integra all’interno non solo blocchi…

How students in a ham radio club are helping Puerto Rico
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How students in a ham radio club are helping Puerto Rico

Most of Puerto Rico is still without power, making communication difficult. In Queens, New York, a group of students in a ham radio club are…

ARRL and Local Volunteers in Puerto Rico Working Together in Storm Recovery
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ARRL and Local Volunteers in Puerto Rico Working Together in Storm Recovery

Nearly 2 dozen ARRL volunteers from the mainland and five local radio amateurs have been working in concert to do what needs to be done…

E2X   op. E24XUR 9 year old
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E2X op. E24XUR 9 year old

E2X during All Asian Contest SSB 2017 Review Icom ID-51A review on AmateurLogic.TV December 25, 2014 No comments Icom ID-51A review on AmateurLogic.TV Read more…

Hurricane Watch Net Stands Down from Nate Activation
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Hurricane Watch Net Stands Down from Nate Activation

The Hurricane Watch Net (HWN) formally secured operations for Hurricane Nate today, October 8, at 0900 UTC. The net uses 14.265 and 7.268 MHz. The…

Fldigi v4.0.10 now available
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Fldigi v4.0.10 now available

Within the past few days the hard-working development team led by W1HKJ have announced the release of Fldigi v4.0.10.  This release of Fldigi are maintenance releases with a…

P40EU Aruba. From DXNews.com
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P40EU Aruba. From DXNews.com

Ulf, DL5AXX will be active from Aruba Island, IOTA SA – 036, as P40EU, 12 – 23 October 2017., P40EU Aruba. From DXNews.com, ,

Guetzli, il nuovo algoritmo di Google che riduce le immagini del 35%
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Guetzli, il nuovo algoritmo di Google che riduce le immagini del 35%

Scopriamo Guetzli, il nuovo encoder per immagini JPEG, che promette un alto tasso di compressione dati unito a una eccellente qualità di visualizzazione. La dimensione…

XF1IM Magdalena Island IOTA NA – 078. From DXNews.com
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XF1IM Magdalena Island IOTA NA – 078. From DXNews.com

Manuel, XE2IC will be active from Magdalena Island, IOTA NA – 078, as XF1IM 25 November – 3 December 2017., XF1IM Magdalena Island IOTA NA…

FJ/F4AZF Saint Barthelemy Island. From DXNews.com
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FJ/F4AZF Saint Barthelemy Island. From DXNews.com

Damien, F4AZF will be active from Saint Barthelemy Island, IOTA NA – 146, 10 – 20 October 2017 as FJ/F4AZF., FJ/F4AZF Saint Barthelemy Island. From…

Ham radio operators take part in largest ever severe weather drill
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Ham radio operators take part in largest ever severe weather drill

— Ham radio operators are a big part of emergency communications in Puerto Rico in the aftermath of Hurricane Maria. Now, local operators are taking part…

Superfest-Ham Radio Outlet Milwaukee BY N9LVS
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Superfest-Ham Radio Outlet Milwaukee BY N9LVS

  September 29 & 30 Ham Radio Outlet Superfest: Milwaukee, 5710 West Good Hope Road, Milwaukee, WI 53201 Website: http://www.hamradio.com Equipment Icom IC7610 – RX…

Vice President Mike Pence Visits Amateur Radio Volunteers in Puerto Rico
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Vice President Mike Pence Visits Amateur Radio Volunteers in Puerto Rico

Vice President Mike Pence visited radio amateurs and emergency responders at the Puerto Rico Emergency Operations Center (PREOC) in San Juan’s Convention Center on the…

Chip eMRAM basato sul processo FD-SOI 28nm da Samsung
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Chip eMRAM basato sul processo FD-SOI 28nm da Samsung

Samsung Electronics ha annunciato di aver ampliato la propria leadership della tecnologia di processo FD-SOI offrendo derivati ​​che includono RF e eMRAM.  Avendo già stabilito…

Un compilatore Ada per AVR
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Un compilatore Ada per AVR

Ada è un linguaggio di programmazione nato per volontà del DoD (il ministero della difesa degli Stati Uniti) per impieghi su sistemi embedded in applicazioni…

The November Issue of Digital QST is Now Available!
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The November Issue of Digital QST is Now Available!

The November edition of Digital QST is now available for viewing on your desktop or laptop. Click here to view the issue. It is also available for reading on…

Hurricane Watch Net Eyeing Tropical Storm Nate
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Hurricane Watch Net Eyeing Tropical Storm Nate

The Hurricane Watch Net (HWN) is closely monitoring tropical storm Nate, which is expected to become a Category 1 hurricane by the time it reaches…

Online examinations announcement ( UK )
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Online examinations announcement ( UK )

An online option for Full examinations (previously known as Advanced) was launched in March 2017. Clubs, exam centres and candidates have all given very positive…

ELAD Products DUO-ART & SP1 [ Video ]
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ELAD Products DUO-ART & SP1 [ Video ]

DUO-ART & SP1 VHF SAMCOM Mini Mobile Radio 218 November 10, 2015 No comments SAMCOM Mini Mobile Radio 218 Key Specifications Frequency Range V:136.000MHz-174.000MHz V:220.000MHz-248.000MHz U:400.000MHz-470.000MHz System…

ARRL Foundation Accepting Scholarship Applications
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ARRL Foundation Accepting Scholarship Applications

The ARRL Foundation Scholarship program is now accepting applications from eligible applicants. The deadline to submit applications is January 31, 2018. More information is on the ARRL…

La Gestione degli Interrupt sui Microcontrollori Arduino (ATMega e ATSAM3X8E)
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La Gestione degli Interrupt sui Microcontrollori Arduino (ATMega e ATSAM3X8E)

Tutti oramai sanno cos’è un Arduino, ovvero di come un dispositivo di prototipizzazione elettronica rapida abbia semplificato i test e la realizzazione di molti circuiti,…

HK4/LU9EFO HK3TU/4 Tutumate Island. From DXNews.com
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HK4/LU9EFO HK3TU/4 Tutumate Island. From DXNews.com

Martin, LU9EFO inform dxnews.com that he and Camilo, HK3TU will be active as HK4/LU9EFO and HK3TU/4 from Tutumate Island, IOTA SA – 093 in November…

HK1/LU9EFO HK3TU/1 Rosario Islands. From DXNews.com
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HK1/LU9EFO HK3TU/1 Rosario Islands. From DXNews.com

Martin, LU9EFO inform dxnews.com that he and Camilo, HK3TU will be active as HK1/LU9EFO and HK3TU/1 from Rosario Islands, IOTA SA – 040 in November…