Mese: Giugno 2018

L’Atmega 128
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L’Atmega 128

L’architettura AVR è del tipo RISC e dispone di un ricco ed efficiente set di istruzioni con 32 registri general purpose: questi sono connessi direttamente all’ALU in modo da…

CPU Design:  La potenza è niente senza controllo
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CPU Design: La potenza è niente senza controllo

I set di istruzioni vengono odiati, temuti o riveriti perché fanno pensare alla programmazione assembly, ossia un tipo di programmazione altamente stressante, soprattutto se sai…

Blast From The Past – Stan And Simon 26/05/2008
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Blast From The Past – Stan And Simon 26/05/2008

Found on an old hard drive, here we have Stan, 26AC08, and Simon The Wizard chatting on The Northumberland Net channel (38UKFM) way back in…

Space Station Digital Amateur Radio TV System Transmitter Determined to be Defective
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Space Station Digital Amateur Radio TV System Transmitter Determined to be Defective

The Amateur Radio on the International Space Station (ARISS) “Ham Video” digital Amateur Radio TV (DATV) transmitter on the International Space Station (ISS) is reported…

A Pause in Storming : Solar Storm Forecast 06-14-2018
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A Pause in Storming : Solar Storm Forecast 06-14-2018

“Space Weather quiets down this week as the hoped for mini-solarstorm misses Earth to the south. Aurora photographers will need to wait a while longer…

Sweden’s SAQ Announces Annual Alexanderson Day VLF Transmission on July 1
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Sweden’s SAQ Announces Annual Alexanderson Day VLF Transmission on July 1

Sweden’s World Heritage Grimeton Radio Station SAQ Alexanderson alternator will be on the air on July 1 on 17.2 kHz for its annual Alexanderson Day transmission. Three transmissions are…

RSPduo gives outstanding results vs a rig costing 10X the price!
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RSPduo gives outstanding results vs a rig costing 10X the price!

This video, released today by AE5X shows how well the RSPduo performs up against the Flex6300: Antenna 3 element 144MHz LFA-Q Super-Gainer Quad Style Yagi…

VERO China New Arrival: 40 Watts Dual Band Mobile Radio VR-6900 With Band Scope and APRS Display
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VERO China New Arrival: 40 Watts Dual Band Mobile Radio VR-6900 With Band Scope and APRS Display

  Firmware upgrade remote VR-6900 can update firmware remotely, fix some bugs when find it   Optional APRS VR-6900 support the optional APRS and display…

Convertitori Buck sincroni per applicazioni ADAS
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Convertitori Buck sincroni per applicazioni ADAS

I progettisti di autoveicoli possono ridurre significativamente l’EMI e aumentare l’efficienza con i convertitori buck MAX20073 e MAX20074 pin compatibili di Maxim Integrated. I convertitori…

Programmiamo ESPertino con Lua
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Programmiamo ESPertino con Lua

Anche se non a tutti noto, Lua è un linguaggio di scripting particolarmente indicato per le applicazioni di tipo embedded. Semplicità, portabilità, ridotte dimensioni del…

Il Watchdog Timer nei FUJITSU F2MC-8FX
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Il Watchdog Timer nei FUJITSU F2MC-8FX

I microcontrollori Fujitsu della serie F2MC-8FX mettono a disposizione dello sviluppatore un’interessante ed utilissima funzione di watchdog. Vediamo in questo articolo in cosa consiste e come utilizzarla a livello pratico. La famiglia di microcontrollori F2MC-8FX fu…

K5KUA/5 Galveston Island. From DXNews.com
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K5KUA/5 Galveston Island. From DXNews.com

K5KUA will be active again from Galveston Island, IOTA NA-143, in RSGB IOTA Contest 28 – 29 July 2018, as K5KUA/5., K5KUA/5 Galveston Island. From…

Single Board Computer: specifiche per le tecnologie emergenti
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Single Board Computer: specifiche per le tecnologie emergenti

Il termine SBC o Single Board Computer si è sentito nominare in giro per molti anni ed ha significato cose differenti per le persone. Nel…

27th June – CB Radio’s Biggest Night of the Year!
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27th June – CB Radio’s Biggest Night of the Year!

The 27th June 2018 is looking like it could be the biggest UK CB Radio event of the year with not one but TWO events…

JI3DST/5 Shodo Island. From DXNews.com
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JI3DST/5 Shodo Island. From DXNews.com

Take, JI3DST will be active from Shodo (小豆島) Island, IOTA AS-200, 16 – 18 June 2018, as JI3DST/5., JI3DST/5 Shodo Island. From DXNews.com, ,

Problemi con l’upload dei log                              del Contest Sezioni?
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Problemi con l’upload dei log                              del Contest Sezioni?

Si invitano tutti coloro che hanno riscontrato o stanno riscontrando problemi nell’accederee/o ad inviare il proprio log del Contest Sezioni ARI con il previsto upload…

Canadian Radio Amateurs Petition Parliament to End Deliberate Interference
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Canadian Radio Amateurs Petition Parliament to End Deliberate Interference

Radio Amateurs in Canada — primarily in the Province of Quebec — have mounted a petition drive demanding that members of the House of Commons prompt decisive…

CAMSAT Offers More Details on New Satellites, One Carrying HF Transponders
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CAMSAT Offers More Details on New Satellites, One Carrying HF Transponders

CAMSAT, China’s Amateur Radio Satellite organization, has offered additional details about the three Amateur Radio satellites it plans to launch later this year. Two of…

Retevis RT-95 Dual Band Mobile Transceiver Review – Ham Radio Q&A
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Retevis RT-95 Dual Band Mobile Transceiver Review – Ham Radio Q&A

New Black Retevis RT95Dual Band 200 Channels Mobile Car Radio Description: RT95 Mobile Radio has nice housing, stoutness & stability, advanced and reliable functions, perfect…

Iranian Radars Showing Up on 10 Meters
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Iranian Radars Showing Up on 10 Meters

While 10 meters has not been the hottest band in the Amateur Radio toolkit of late, Iran apparently has found it an ideal spot to…

Kontron estende le linee di prodotti FlatClient e FlatView HMI per nuove applicazioni industriali
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Kontron estende le linee di prodotti FlatClient e FlatView HMI per nuove applicazioni industriali

Kontron ha annunciato l’ampliamento del portafoglio delle sue comprovate serie FlatClient e FlatView HMI (Human Machine Interfaces). I monitor industriali e i Panel PC di…

Radio digitale RDS con Arduino
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Radio digitale RDS con Arduino

Il ricevitore radio autocostruito è sempre stato un classico tra gli appassionati di elettronica. L’avvento dell’era digitale prima e di internet poi, hanno messo un…

L’IoT ha bisogno del 5G
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L’IoT ha bisogno del 5G

Le reti mobile di quinta generazione saranno in grado di trasmettere dati circa 15 volte più veloce di 4G LTE. Una grande opportunità per ciò…

6W/ON4AZP Senegal. From DXNews.com
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6W/ON4AZP Senegal. From DXNews.com

Dominic, ON4AZP will be active as 6W/ON4AZP from Senegal, 25 June – 5 July 2018., 6W/ON4AZP Senegal. From DXNews.com, ,

Geochron Digital 4k UHD Review
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Geochron Digital 4k UHD Review

“This is the ultimate jewelry for your dream ham shack! The Geochron Digital 4k UHD gives viewers beautiful displays of the Earth with the sunrise-sunset…