Author: iz4wnp

Le soluzioni Embedded per l’IoT- Intervista a Norbert Hauser, VP @ Kontron
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Le soluzioni Embedded per l’IoT- Intervista a Norbert Hauser, VP @ Kontron

I dispositivi Internet of Things (IoT) richiedono un ricco set di opzioni di connettività wireless e protocolli di rete. Dai dispositivi indossabili, medical, alle appliance…

27.555 Skip 28th May 2018 – Yaesu FT-857D
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27.555 Skip 28th May 2018 – Yaesu FT-857D

50Mhz Opening 28th May 2018 – Yaesu FT-991
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50Mhz Opening 28th May 2018 – Yaesu FT-991

Nice to hear a good opening on the 6m (50Mhz) band today!

VK9XT Christmas Island. From DXNews.com
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VK9XT Christmas Island. From DXNews.com

VK9XT Team will be active from Christmas Island, IOTA OC – 002, 29 September – 6 October 2018., VK9XT Christmas Island. From DXNews.com, ,

H40D Duff Islands Gallery. From DXNews.com
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H40D Duff Islands Gallery. From DXNews.com

H40D Duff Islands IOTA Expedition 2018. IOTA OC – 179 Gallery., H40D Duff Islands Gallery. From DXNews.com, ,

H44R/P Florida Islands Gallery. From DXNews.com
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H44R/P Florida Islands Gallery. From DXNews.com

H44R/P Florida Islands IOTA Expedition 2018. Photo gallery., H44R/P Florida Islands Gallery. From DXNews.com, ,

H44R Russell Islands Gallery. From DXNews.com
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H44R Russell Islands Gallery. From DXNews.com

H44R IOTA Expedition Russell Islands, IOTA OC – 168, April 2018. Photo Gallery., H44R Russell Islands Gallery. From DXNews.com, ,

Nucleus Plus
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Nucleus Plus

Nucleus Plus è un real-time kernel utilizzato in ambito embedded per applicazioni ad ampio spettro; è impiegato in applicazioni di telefonia mobile ed applicazioni per il controllo industriale. In questo articolo vedremo alcune caratteristiche della sua struttura interna. Nucleus Plus è…

ZF2LT Grand Cayman Island. From DXNews.com
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ZF2LT Grand Cayman Island. From DXNews.com

Lawrence, K8HTC will be active as ZF2LT from Grand Cayman Island, Cayman Islands, IOTA NA – 016, 18 – 24 June 2018., ZF2LT Grand Cayman…

South Africa gets 100 kHz on 60 Meter Band
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South Africa gets 100 kHz on 60 Meter Band

On Friday 25 May, ICASA published the National Radio Frequency Plan 2018 in which amateur radio was allocated 100 kHz on a shared basis in…

The K7RA Solar Update – 05/25/2018
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The K7RA Solar Update – 05/25/2018

Sunspot activity resumed this week, after no sunspots for seven consecutive days. Average daily sunspot number was 7.7, rising from 6.4 in the previous reporting…

Elecraft KPA1500 Amplifier Presentation
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Elecraft KPA1500 Amplifier Presentation

KPA1500 solid-state amplifier won’t take over your entire desktop: it’s just 4.5 x 13.5 x 11.5”.  KPA1500 solid-state amplifier won’t take over your entire desktop:…

Kenwood  TS 890S at HamNation [ Video ]
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Kenwood TS 890S at HamNation [ Video ]

Gordon West WB6NOA interviews Kenwood Chief Design Engineer Toshio Torii JA6QXW on NEW Kenwood TS-890S during Hamvention 2018.   Review Elecraft KPA1500 Amplifier Presentation May…

Coping with Poor HF Conditions – The Doctor Will See You Now! [ PODCAST ]
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Coping with Poor HF Conditions – The Doctor Will See You Now! [ PODCAST ]

While some amateurs may complain about lousy HF propagation conditions, the Doctor explains that the truth is a bit more nuanced. Review External Mic and…

Controlli motori DC con LPC2101
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Controlli motori DC con LPC2101

In questo articolo si illustra come utilizzare il microcontrollore LPC2101 (NXP) per il pilotaggio di motori DC (Direct Current). Un motore brushless DC (BLDC) è un motore elettrico sincrono alimentato da corrente…

Kenwood TS-890S Video
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Kenwood TS-890S Video

Video:YouTube/Don Arnold A very interesting video from Don Arnold who takes a look at the new Kenwood TS-890S…

Misuratore di energia da 3500 W con Wi-Fi
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Misuratore di energia da 3500 W con Wi-Fi

Un dispositivo Wi-Fi per controllare e gestire i propri apparati collegati alla presa tramite smartphone e tablet, ovunque e in qualsiasi momento. La presa intermedia…

Sensori MEMS: una rivoluzione nel settore sanitario
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Sensori MEMS: una rivoluzione nel settore sanitario

Anche se la tecnologia MEMS (Micro Electro-Mechanical System) non si può certo definire una novità, in quanto la sua nascita risale a parecchi decenni fa,…

Materiali intelligenti per dispositivi medici
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Materiali intelligenti per dispositivi medici

Si chiama Pdlce il polimero “soffice” ultima scoperta di un gruppo di ricercatori, un materiale in grado di modificare la propria forma in modo reversibile….

Progettiamo con i MEMS – il secondo webinar di EOS-Academy
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Progettiamo con i MEMS – il secondo webinar di EOS-Academy

Guarda un estratto del secondo webinar di EOS-Academy. Maurizio Di Paolo Emilio ha tenuto una lezione sui MEMS dal corso Electronic System Engineering. L’appuntamento settimanale con…

VP2V/K6TOP VP2VGG Tortola Island British Virgin Islands. From DXNews.com
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VP2V/K6TOP VP2VGG Tortola Island British Virgin Islands. From DXNews.com

Kevin, K6TOP will be active again from Tortola Island , British Virgin Islands, 23 May – 1 June 2018 as VP2V/K6TOP., VP2V/K6TOP VP2VGG Tortola Island…

Smartphone e app: più app, sempre meno download
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Smartphone e app: più app, sempre meno download

Oggi si parla di app. Il numero esistente di applicazioni presenti e scaricabili negli store mobile è davvero elevato: nel 2015 si registravano circa 1,5…

Amateur Radio Transponders on Planned Chinese Satellites to Include HF
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Amateur Radio Transponders on Planned Chinese Satellites to Include HF

China’s Amateur Radio Satellite organization, CAMSAT, has released some details of three new Amateur Radio satellites that could be launched as early as September. Two…

VisAir – HF DSP Transceiver Standalone DDC DUC
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VisAir – HF DSP Transceiver Standalone DDC DUC

Microprocessor-based data processing. A distinctive feature of the transceiver is the modern technology of processing data in DSP and output information to a large 7…

Post-Launch Signals Received as Amateur Radio Heads to Moon
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Post-Launch Signals Received as Amateur Radio Heads to Moon

China has launched two microsatellites into a lunar transfer orbit. They launched as secondary payloads with the Quequiao relay satellite on May 20, in conjunction with the…