Anno: 2018

Il protocollo X-10 con PIC
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Il protocollo X-10 con PIC

Il continuo sviluppo di nuove tecnologie ha portato innovazioni in svariati settori, tra cui quello della domotica. La domotica è un particolare aspetto di questa evoluzione tecnologica: cambia l’interazione tra…

NH7A Big Island Hawaii. From DXNews.com
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NH7A Big Island Hawaii. From DXNews.com

Al, F5VHJ will be active from Big Island, IOTA OC – 019, Hawaii in CQ WPX SSB Contest 24 – 25 March 2018, as NH7A.,…

KH6/JH0CJH Honolulu Hawaiian Islands. From DXNews.com
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KH6/JH0CJH Honolulu Hawaiian Islands. From DXNews.com

Toru, JH0CJH informs dxnews.com, that he will be active as KH6/JH0CJH from Honolulu, IOTA OC – 019, Hawaiian Islands, 21 – 25 January 2018., KH6/JH0CJH…

JD1BNA Hahajima Mother Island. From DXNews.com
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JD1BNA Hahajima Mother Island. From DXNews.com

Kazu, JD1BNA inform dxnews.com, that he will be active as JD1BNA from Hahajima (Mother) Island, IOTA AS – 031, 2 – 5 February 2018., JD1BNA…

Measures The Loss In Coax Connectors and 100 Feet of RG8X by W6LG
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Measures The Loss In Coax Connectors and 100 Feet of RG8X by W6LG

Jim W6LG uses a signal generator and a panadapter to measure the loss in 30 coax connectors at 14 and 52 mhz down to a…

C3S-JK – 2 Elements on 20M / 2 Elements on 15M / 2 Elements on 10M / 12 Foot Boom
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C3S-JK – 2 Elements on 20M / 2 Elements on 15M / 2 Elements on 10M / 12 Foot Boom

The C3S-JK (Tribander) has been re-designed, optimized & Improved from the very popular Force 12 Tribander Here are the important changes/features from the classic design …. 1….

L’importanza delle memorie DDR SDRAM nei sistemi embedded
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L’importanza delle memorie DDR SDRAM nei sistemi embedded

I prodotti elettronici di oggi sono ciò che sono grazie alla memoria. Questi dispositivi richiedono alta velocità e larghezza di banda elevata. La generazione delle memorie DDR …

9X2S Rwanda. From DXNews.com
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9X2S Rwanda. From DXNews.com

Sadao, JA1PBV is currently active as 9X2S from Rwanda., 9X2S Rwanda. From DXNews.com, ,

FCC Announces Plans for Partial Government Shutdown
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FCC Announces Plans for Partial Government Shutdown

The FCC has issued a brief statement regarding its plans in the event of a partial government shutdown, which could start on January 20. “In…

Icom IC-7850/7851 Firmware Update (Version 1.2)
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Icom IC-7850/7851 Firmware Update (Version 1.2)

Icom have released a firmware update for the IC-7850/7851 HF Amateur Radio transceivers. The firmware update provides the following improvements: • A combination of [MIC]…

Xiegu X5105 QRP HF SDR Radio by K6UDA – Review
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Xiegu X5105 QRP HF SDR Radio by K6UDA – Review

MFJ is the exclusive North American Distributor of this new ultra-portable multimode HF transceiver.   Features a built-in highly efficient automatic antenna tuner, split frequency XCVR…

New Chinese Zhou Enlai Student Satellite Set to Launch
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New Chinese Zhou Enlai Student Satellite Set to Launch

The 2U Zhou Enlai CubeSat, developed with primary and middle school students in China, is expected to launch on January 19. The satellite is named…

L’importanza della visione artificiale nelle applicazioni IoT
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L’importanza della visione artificiale nelle applicazioni IoT

L’utilizzo dei sistemi di visione artificiale in ambito IoT consente di creare un’infrastruttura di rete con funzionalità molto avanzate. La possibilità di identificare e riconoscere…

Connettività e sicurezza nell’IoT
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Connettività e sicurezza nell’IoT

La connettività IoT è possibile oggi attraverso l’utilizzo delle principali tecnologie presenti sul mercato, ovvero ZigBee, Wi-Fi e Bluetooth. A lunghe distanze, reti cellulari e reti a…

5T5OK Mauritania 2017. From DXNews.com
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5T5OK Mauritania 2017. From DXNews.com

The idea about the expedition to Mauritania started shortly after we returned from Comoros islands., 5T5OK Mauritania 2017. From DXNews.com, ,

VP2EGO Anguilla Island. From DXNews.com
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VP2EGO Anguilla Island. From DXNews.com

Jim, WB2REM will be active as VP2EGO from Anguilla Island, IOTA NA – 022, 17 – 24 March 2018., VP2EGO Anguilla Island. From DXNews.com, ,

H7DX Nicaragua. From DXNews.com
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H7DX Nicaragua. From DXNews.com

Jim WB2REM and Mark WY1G will be active as H7DX, from Nicaragua, 26 February – 6 March 2018., H7DX Nicaragua. From DXNews.com, ,

AX Prefix will be on the Air for Australia Day
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AX Prefix will be on the Air for Australia Day

The Australian Communications and Media Authority (ACMA) automatically allows all radio amateurs to substitute their normal VK callsign prefix with the letters AX, every Australia…

Permanent WSPR beacon in Antarctica Now on the Air
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Permanent WSPR beacon in Antarctica Now on the Air

The DP0GVN WSPR now is in operation from the German Neumayer III Research Station of the Alfred Wegener Institute for Polar and Marine Research. The installation is…

IOTA: la moneta dell’IoT
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IOTA: la moneta dell’IoT

Il successo di Bitcoin negli ultimi anni ha dimostrato tutto il potenziale della tecnologia blockchain. Tuttavia, questa tecnologia ha una serie di inconvenienti che le impediscono di essere…

Department of Defense Interoperability Communication Exercise Deemed a Success
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Department of Defense Interoperability Communication Exercise Deemed a Success

A November 2017 Department of Defense (DoD)-sponsored communications interoperability exercise involving Amateur Radio was a success, according to information received recently from US Army Military…

Camera Aboard Fox-1D Satellite Returns Photos of Earth
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Camera Aboard Fox-1D Satellite Returns Photos of Earth

The Virginia Tech experimental camera payload on the Fox-1D satellite (AO-92), launched on January 12, has returned some very clear photos of our planet as…

NXP e Baidu: cooperazione nella guida autonoma
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NXP e Baidu: cooperazione nella guida autonoma

NXP e Baidu hanno annunciato un accordo nella fornitura di competenze nel settore della guida autonoma. Secondo i termini dell’accordo, NXP si unirà alla piattaforma di guida…

Protezione dai disturbi
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Protezione dai disturbi

Lo standard IEC classifica i disturbi in tre categorie: IEC61000-4-2: Scariche elettrostatiche (ESD), IEC61000-4-4: Transitori elettrici veloci o a pacchetti (EFT) e IEC61000-4-5: Impulsi. Ecco in dettagli…

Reti di sensori wireless per applicazioni IoT
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Reti di sensori wireless per applicazioni IoT

I sensori e le reti sviluppati in questi ultimi anni proliferano già in ambienti industriali che vanno dalle raffinerie di petrolio alle classiche linee di…