Author: iz4wnp

Riconoscimento automatico dei colori con ESPertino
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Riconoscimento automatico dei colori con ESPertino

Utilizzando un sensore ottico ad elevata integrazione, la scheda ESPertino può essere trasformata in un sistema per il riconoscimento automatico dei colori, diventando un efficace…

CB Radio Skip 19/05/2020
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CB Radio Skip 19/05/2020

Some brilliant conditions here in the UK today with contacts from all along the South Coast heard up here in the North East! On a…

Drone Antenna
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Drone Antenna

“Let’s see if my new DJI Mavic Mini can lift a long wire to be used as an antenna for amateur radio! Not a practical…

PCB fai da te: come crearli
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PCB fai da te: come crearli

I PCB sono stati la chiave di volta nella miniaturizzazione dei circuiti elettronici. Lo sono tutt’ora, a dire il vero, e per fortuna i prezzi…

I microfoni Mems e le loro configurazioni beamforming
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I microfoni Mems e le loro configurazioni beamforming

Sempre più dispositivi che vengono progettati oggi, dagli indossabili agli assistenti domestici, hanno la necessità di “ascoltare” il loro ambiente circostante. Il microfono corretto consente…

PMR446 DX Contact England to France
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PMR446 DX Contact England to France

Video:YouTube/On The Mic With Mike Some good conditions on PMR446 today as you will see in this short video showing a contact between England and…

10m Repeaters 18/05/2020
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10m Repeaters 18/05/2020

Some great conditions on the 10m band today….

KL7RRC Adak Island Alaska. From DXNews.com
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KL7RRC Adak Island Alaska. From DXNews.com

KL7RRC Team will be active from Adak Island, IOTA NA – 039, 11 – 18 September 2020., KL7RRC Adak Island Alaska. From DXNews.com, ,

KL7RRC/P Kiska Island Alaska. From DXNews.com
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KL7RRC/P Kiska Island Alaska. From DXNews.com

KL7RRC/P Team will be active from Kiska Island, IOTA NA – 070, 5 – 10 September 2020., KL7RRC/P Kiska Island Alaska. From DXNews.com, ,

FP/KV1J Miquelon Island. From DXNews.com
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FP/KV1J Miquelon Island. From DXNews.com

Eric, FP/KV1J will be again active from Miquelon Island, IOTA NA-032, September-October 2020., FP/KV1J Miquelon Island. From DXNews.com, ,

ARI International DX Contest 2020
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ARI International DX Contest 2020

Claimed Scores Please report any issues to hfcontest.ari(at)gmail.com Per visualizzare i risultati completi cliccare qui

SDRplay spectrum analyser for RSPdx released
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SDRplay spectrum analyser for RSPdx released

Steve Andrew has released version 1.1 of his Windows Spectrum Analyser software which has been upgraded to support the RSPdx. This popular software turns the…

ICOM IC-705 [ Japanese Video ]
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ICOM IC-705 [ Japanese Video ]

Start at 0: 052 s Review ADALM PLUTO Frequency Expansion Modification Plus CPU Cores May 17, 2020 No comments “Here we take a look at…

Happy birthday!  Alda, PP5ASN – 100 Years
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Happy birthday! Alda, PP5ASN – 100 Years

Today, May 18, 2020, is a very special day. Exactly 100 years ago, Alda Schlemm Niemeyer was born in Joinville, SC, who would later adopt the…

Energy Harvesting
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Energy Harvesting

L’application note AN588 di Silicon Labs ci mostra come sia possibile realizzare una soluzione completa nel campo dell’energy harvesting utilizzando il microcontrollore a basso assorbimento…

ADALM PLUTO Frequency Expansion Modification Plus CPU Cores
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ADALM PLUTO Frequency Expansion Modification Plus CPU Cores

“Here we take a look at the ADALM-PLUTO frequency expansion modification to give us 70 MHz through to 6GHz. Mine actually went as low as…

Yaesu Cyber Expo: FTDX101 – It’s All in the Touch
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Yaesu Cyber Expo: FTDX101 – It’s All in the Touch

“In this presentation from the Yaesu Cyber Expo Tim Factor KT7F discuss some of the feature and shows how easy it is to use the…

Nuova fotocamera Raspberry Pi da 12.3 Megapixel
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Nuova fotocamera Raspberry Pi da 12.3 Megapixel

E’ notizia recente che la Raspberry Pi Foundation, organizzazione no profit del Regno Unito, ha lanciato un nuovo prodotto. Si tratta di un modulo fotocamera…

Yaesu FTM-300D – More Information
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Yaesu FTM-300D – More Information

Yaesu have released more information about their upcoming radio, the FTM-300D… (Click images to enlarge)

Fake Nagoya NA-771 – What’s Inside?
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Fake Nagoya NA-771 – What’s Inside?

Video:YouTube/fredintheshed1 Ever wondered what’s inside that cheap ‘Nagoya 771’ antenna you bought off eBay? In this video Fred will take one apart and compare it…

President Bill CB Radio Servicing & Adjustment
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President Bill CB Radio Servicing & Adjustment

Videos:YouTube/UK CB radio servicing A couple of interesting videos from UK CB Radio Servicing showing the ‘Hidden Menu’ adjustments and then a test of the…

IC-705 International Availability and Manual ( Japonese )
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IC-705 International Availability and Manual ( Japonese )

Icom Inc. will begin to ship the IC-705, a new all mode portable transceiver covering HF, VHF and UHF, for the Japan domestic market from…

VDSL interference reporting
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VDSL interference reporting

In many areas of the UK, all of the HF amateur bands up to and including 20m are being blighted by interference from VDSL (Very…

QRP Labs new QCX+ QRP CW/WSPR transceiver kit
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QRP Labs new QCX+ QRP CW/WSPR transceiver kit

QRP Labs has just announced the QCX+ which as the name implies is an upgraded version of the very popular QCX line of transceivers To…

Come costruire un sensore touch capacitivo
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Come costruire un sensore touch capacitivo

I sensori touch capacitivi fanno parte della nostra realtà quotidiana da diverso tempo. Il loro funzionamento sfrutta un aspetto molto curioso di noi esseri umani….