Author: iz4wnp

Android per sistemi embedded Real-Time (Prima Parte)
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Android per sistemi embedded Real-Time (Prima Parte)

Android, fin dall’inizio, ha catalizzato l’interesse di aziende e sviluppatori. Infatti, da sempre questa piattaforma software è stata costantemente migliorata sia in termini di caratteristiche…

Il nuovo computer desktop Raspberry Pi 400
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Il nuovo computer desktop Raspberry Pi 400

Una novità assoluta nel settore dell’elettronica embedded: il nuovo computer desktop Raspberry Pi 400, che offre prestazioni leader del settore ed un elevato livello di…

Dynamic DNS script

Il servizio di DNS dinamico è comodo in tutti i casi in cui si vuole raggiungere un proprio dispositivo della rete privata attraverso Internet e…

OS Writing [3]: Per non essere fuori dal mondo
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OS Writing [3]: Per non essere fuori dal mondo

Un computer nasce, sostanzialmente, per fare conti. Quali conti e a cosa servano è una questione relativa, che al processore non interessa minimamente. Passategli dei…

Giochiamo con Arduino: strumento musicale ad ultrasuoni “no touch”
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Giochiamo con Arduino: strumento musicale ad ultrasuoni “no touch”

Questo semplice progetto è nato durante un corso sull’utilizzo di Arduino con i miei alunni ed ha preso spunto dall’uso dei sensori ad ultrasuoni per…

NASA reestablishes contact with 43-year-old Voyager 2 which is 11.6 BILLION miles from Earth after repairs to antenna in Australia left spacecraft flying solo for seven months
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NASA reestablishes contact with 43-year-old Voyager 2 which is 11.6 BILLION miles from Earth after repairs to antenna in Australia left spacecraft flying solo for seven months

NASA has reestablished contact with its Voyager 2  spacecraft as it travels more than 1.6 billion miles from Earth – after the probe was left flying…

KM4ACK End Fed Half Wave Antenna Build And Review
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KM4ACK End Fed Half Wave Antenna Build And Review

KM4ACK End Fed Half Wave Antenna Build And Review Kit includes everything you need to build a 49:1 end fed half wave antenna. Antenna works…

Xiegu GSOC First Look! Feature Walkthrough
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Xiegu GSOC First Look! Feature Walkthrough

Xiegu GSOC First Look! Feature Walkthrough Antenna Buddistick Antenna – 40m – 6m – In Depth Review February 05, 2020 No comments Read more Simple…

ARRL Comments on FCC Draft World Radiocommunication Conference Recommendations
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ARRL Comments on FCC Draft World Radiocommunication Conference Recommendations

ARRL has submitted comments on two draft recommendations approved in October by the FCC’s World Radiocommunication Conference Advisory Committee (WAC). The comments focus on draft…

Il nuovo microcontrollore ESP32-S2
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Il nuovo microcontrollore ESP32-S2

La Espressif, la società che ha creato i famosi microcontrollori di successo ESP8266 ed ESP32, ha annunciato il rilascio di ESP32-S2. Si tratta di un…

NEW – President Andy II FCC
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NEW – President Andy II FCC

  Looks like President have another radio in the pipeline for their American customers… The President Andy II FCC 4 Watts AM  26.965 – 27.405…

Measuring Coaxial Cable Losses @ HF, VHF, and UHF frequencies.
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Measuring Coaxial Cable Losses @ HF, VHF, and UHF frequencies.

Measuring Coaxial Cable Losses @ HF, VHF, and UHF frequencies. Antenna HF Mobile Autotune Whip Antenna 1.8-30 MHz 200W December 08, 2014 No comments Stealth…

Chameleon Antenna F-LOOP 2.0 TOTAL
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Chameleon Antenna F-LOOP 2.0 TOTAL

The CHA F-LOOP 2.0 was designed with portability, ease of use simplicity, ruggedness and high performance in mind. Unlike any other similar antennas on the…

Category 4 Hurricane Eta Threat Prompts Activation
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Category 4 Hurricane Eta Threat Prompts Activation

As Hurricane Eta increased to a major Category 4 hurricane with sustained winds of 140 MPH on track to landfall along the Nicaraguan coast, WX4NHC at the…

Neutron-1 CubeSat Scheduled for Deployment on November 5; Other Sats Pending
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Neutron-1 CubeSat Scheduled for Deployment on November 5; Other Sats Pending

The 3-U Neutron-1 CubeSat is scheduled for deployment from the International Space Station (ISS) on November 5 at 10:40 UTC. For the satellite’s first month and during…

An Introduction to GNU Radio
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An Introduction to GNU Radio

An Introduction to GNU Radio The RSGB have made available the video of the Introduction to GNU Radio talk by Heather Lomond, M0HMO, part of the…

Jukeboxino: scegli il tuo brano con Arduino
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Jukeboxino: scegli il tuo brano con Arduino

Sfruttare Arduino per generare dei toni attraverso un buzzer non è certo una novità. In questo progetto si è voluto integrare diverse periferiche di ingresso…

CB Anniversary Net – Fred In The Shed!

Video:YouTube/Fred In The Shed Fred In The Shed and the gang celebrate 39 years of legal UK CB Radio in style on 2nd November 2020……..

Universal Ham Radio Remote. Open source remote radio control.
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Universal Ham Radio Remote. Open source remote radio control.

Universal Ham Radio Remote. Open source remote radio control. Antenna MFJ-1835 Cobweb assembly by two beginners June 08, 2017 No comments Danielle’s back!! This time…

Progettiamo i nostri filtri con FilterPro della Texas Instruments
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Progettiamo i nostri filtri con FilterPro della Texas Instruments

Scopriamo assieme un software davvero notevole, prodotto dalla Texas Instruments. Si tratta di FilterPro, un programma semplice e potente al tempo stesso che consente di…

CB Radio Anniversary TONIGHT!
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CB Radio Anniversary TONIGHT!

  Tonight is the night! From 7pm (Local Time) stations all across the UK will take to the air on channel 39 UKFM (27.98125Mhz) to…

Shortwave Listening with your HF Transceiver
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Shortwave Listening with your HF Transceiver

Shortwave Listening with your HF Transceiver  Antenna Which is better: Vertical or Dipole? November 16, 2017 No comments Vertical or dipole? Which is better for…

How to Read Crossed-Needle SWR/Watt Meters
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How to Read Crossed-Needle SWR/Watt Meters

How to Read Crossed-Needle SWR/Watt Meters  Antenna Alpine Mobile Antenna Model 100S December 10, 2014 No comments   Alpine Mobile Antenna Model 100S Basic model…

Xiegu GSOC in depth review
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Xiegu GSOC in depth review

A first look at the NEW Xiegu GSOC. Taking a deep dive at all the features. The Xiegu GSOC is a universal controller product used…

The New Yaesu FTDX10 [ UPDATE ]
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The New Yaesu FTDX10 [ UPDATE ]

Yaesu FTDX10 YaesuUSA · Yaesu The Radio Show – FTDX10 New Yaesu compact HF and 50 MHz 100W SDR Transceiver available in December 2020.Functionalities of the top…