Infineon espande il portafoglio di sicurezza mobile
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Infineon espande il portafoglio di sicurezza mobile

Infineon Technologies ha annunciato l’ampliamento del proprio portafoglio di soluzioni di sicurezza mobile. La famiglia di prodotti Secure Element (eSE) integrata include ora un sistema operativo (SO),…

Il bus CAMAC
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Il bus CAMAC

Il bus CAMAC (Computer Automated Measurement And Control), un sistema modulare di gestione dati utilizzato in molti laboratori di ricerca di fisica nucleare e in molti siti industriali. Vediamo come funziona. Il bus…

VE3VSM/HR9 Roatan Island. From DXNews.com

Dave, VE3VSM will be active again as VE3VSM/HR9, from Roatan Island, IOTA NA-057, 13 – 18 March 2018., VE3VSM/HR9 Roatan Island. From DXNews.com, ,

Controllo di motori ACIM con ST7MC
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Controllo di motori ACIM con ST7MC

I microcontrollori della serie ST7MC sono dei dispositivi, appartenenti alla famiglia di micro ad 8 bit ST7, specializzati in applicazioni di controllo motore. Possiedono, infatti, un modulo MTC (Motor…

Video V55V Namibia Rhombics Big Signal out of Africa. From DXNews.com

For over 20 years Martin (V51W/V51MW) was improving his Station. After he has tried all possible antenna systems he was convinced that his Rhombic Antennas…

The Art of the QSO – Jim  W6LG Talks About Listening
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The Art of the QSO – Jim W6LG Talks About Listening

Situational awareness is discussed in this first episode of The Art of the QSO. Review YouKits HB-1B Transceiver – ARRL Review October 21, 2016 No…

Heil HS2 Hand PTT switch for 2 radios with MFJ-1263
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Heil HS2 Hand PTT switch for 2 radios with MFJ-1263

“In this video you will find information about the Heil HS2 handheld PTT switch that I use with my 2 Kenwood radios (TS-2000 and TS-990),…

HuskySat-1 145/435 MHz Linear Transponder CubeSat also has 24 GHz Downlink
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HuskySat-1 145/435 MHz Linear Transponder CubeSat also has 24 GHz Downlink

A 3U Cube Satellite, dubbed the HuskySat-1, is being developed by an interdisciplinary team at the University of Washington and will be launched into Low Earth…

Video – CRT Xenon CB Radio

Video:YouTube/CRT France So here it is, the very first video showing the new CRT Xenon CB Radio. 

Polish Rebel DX Group Travel Cheap to Top DXCCs. From DXNews.com

Members of the Polish Rebel DX Group launch an extended transoceanic project called “Travel Cheap to Top DXCCs” in early May 2018., Polish Rebel DX…

3C0W Annobon Island. From DXNews.com

3C0W Amateur Radio Team will be active as 3C0W, from Annobon Island, IOTA AF – 039, until 27 March 2018., 3C0W Annobon Island. From DXNews.com,…

6W/IV3FSG Senegal. From DXNews.com

Elvira, IV3FSG will be active as 6W/IV3FSG, from Dakar, Senegal, starting 9 March 2018., 6W/IV3FSG Senegal. From DXNews.com, ,

AMSAT “GOLF” CubeSats among NASA Ninth-Round CubeSat Launch Initiative Picks
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AMSAT “GOLF” CubeSats among NASA Ninth-Round CubeSat Launch Initiative Picks

AMSAT reports that two of its “GOLF” (Greater Orbit, Larger Footprint) series CubeSats are among 21 missions recommended for NASA’s CubeSat Launch Initiative (CSLI). GOLF-TEE…

All-band HF direct conversion transceiver QRPver DC-3001 Minion Mini
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All-band HF direct conversion transceiver QRPver DC-3001 Minion Mini

Transceiver direct conversion, short-wave, all-band. QRPver Minion Mini DC-3001 This is a small-size multi-band short-wave QRP transceiver. The transceiver is built according to the transceiver…

The HF Voyager Project –  Pacific ham radio drone KH6JF/MM using FT8
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The HF Voyager Project – Pacific ham radio drone KH6JF/MM using FT8

Jupiter Research Foundation Amateur Radio Club (JRFARC) has integrated an HF transceiver with an autonomous ocean-going drone. Our mission is to deploy a ham radio station that roams…

System On Module (SOM) basato su MPU da Microchip
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System On Module (SOM) basato su MPU da Microchip

Microchip Technology ha presentato un nuovo System on Module (SOM) con la MPU SAMA5D2. ATSAMA5D27-SOM1, che contiene il sistema ATSAMA5D27C-D1G-CU in package (SiP) rilasciato di…

Implementazione di DSP tramite PIC
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Implementazione di DSP tramite PIC

L’articolo tratta alcune questioni di elaborazione numerica dei segnali e i metodi più comunemente adottati per implementare DSPs con i microcontrollori della Microchip. L’elaborazione numerica dei segnali è una disciplina i cui fondamenti risalgono ai lavori…

Ricaricare una batteria nichel-cadmio in modo affidabile ed economico
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Ricaricare una batteria nichel-cadmio in modo affidabile ed economico

L’obiettivo di questo articolo è fare una panoramica sulle batterie NiCd, sulla tecnologia realizzativa e sui metodi di ricarica. Si discuteranno i vantaggi e gli svantaggi…

ICOM IC-7300 analogue {analog} s-meter prototype testing
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ICOM IC-7300 analogue {analog} s-meter prototype testing

ICOM IC-7300 Features Frequency: 1.8~200MHz Power Range: 30/300/3000W Input Connector: N Female Cross needle SWR and Power indications in one meter unit. Reading the scale…

FT8 DXpedition Mode Field Test Attracts Upward of 500 Participants
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FT8 DXpedition Mode Field Test Attracts Upward of 500 Participants

It was the Fox and the Hounds on the bands March 6, as the WSJT-X development group conducted a field test of the still-beta FT8 DXpedition Mode. A…

A Sunspot Fizzles While Storms Head to Earth: Solar Storm Forecast: 03-08-2018
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A Sunspot Fizzles While Storms Head to Earth: Solar Storm Forecast: 03-08-2018

“The Sun’s activity both fizzles and picks up this week. Old region 2699 that we had high hopes would boost the solar flux as it…

Vinduino: una conveniente tecnologia open-source per il risparmio idrico
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Vinduino: una conveniente tecnologia open-source per il risparmio idrico

Vinduino è un sistema basato su tecnologie open-source sia hardware che software che permette l’irrigazione automatica dei campi e al contempo un notevole risparmio idrico….

La criptovaluta decentralizzata IOTA per l’Internet of Things è sicura?
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La criptovaluta decentralizzata IOTA per l’Internet of Things è sicura?

IOTA, acronimo di Internet of Things Application, è una moneta decentralizzata nata per facilitare le transazioni tra i dispositivi appartenenti alla rete IoT. Scalabilità, efficienza,…

PJ5T PJ5/SP2FUD PJ5/SP2GCJ PJ5/SP9FIH Sint Eustatius Island. From DXNews.com

SP2FUD, SP2GCJ, SP9FIH will be active from Sint Eustatius Island, IOTA NA – 145, as PJ5T, PJ5/SP2FUD, PJ5/SP2GCJ, PJ5/SP9FIH., PJ5T PJ5/SP2FUD PJ5/SP2GCJ PJ5/SP9FIH Sint Eustatius…

T32AZ Kiritimati Island Eastern Kiribati. From DXNews.com

T32AZ. KH6QJ will be active again from Kiritimati Island, IOTA OC – 024, Eastern Kiribati, 17 – 24 April 2018, as T32AZ., T32AZ Kiritimati Island…