Author: iz4wnp

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Un sistema IoT di controllo remoto degli attuatori con l’ESP32

Con questo articolo proponiamo a titolo dimostrativo, il progetto di un sistema IoT di home automation per il controllo di attuatori lineari o di motori…

S9OK Sao Tome Island Sao Tome and Principe. From DXNews.com

S9OK Team will be active from Sao Tome Island, IOTA AF – 023, Sao Tome and Principe, 2 – 16 October 2021., S9OK Sao Tome…

VP9EE Bermuda Islands. From DXNews.com

VP9EE. Henning, OZ2I will be active from Bermuda Islands, IOTA NA – 005, 11 – 16 August 2021, as VP9EE., VP9EE Bermuda Islands. From DXNews.com,…

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Family Comes First during Hurricane Preparation for Home and Station

The Atlantic hurricane season began on June 1 and continues through November 30, and two named storms have already shown up, although neither threatened the…

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RigExpert AA-2000 | Best Ham Radio Antenna Analyzer?

“Today I get to tell you about the AA-2000 Antenna Analyzer from RigExpert in the Ukraine. This is the Best Ham Radio Antenna Analyzer that…

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My Ham Radio Go Box Wiring And Setup

“Today I’m putting together my ham radio go box. It featutes an ICOM IC-7300 and Alinco DR-135. The box also includes a West Mountain Radio…

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Pluto Plus SDR – An Adalm Pluto Upgrade?

Here we take a look at the Pluto+ which has all the features the original Adalm Pluto should of had. Description: Pluto+ is a software-defined…

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Bleb: come dare vita alla tua app e integrare componenti esterni con i Blebricks

Bleb ti permette di dare vita alla tua app Android e di integrare componenti esterni con i Blebricks. Tutto questo è possibile senza saper programmare…

W1AW/KL7 Alaska. From DXNews.com

W1AW/KL7 Team will be active from Alaska, 9 – 13 July 2021., W1AW/KL7 Alaska. From DXNews.com, ,

5Z4/AK0SK Kenya. From DXNews.com

Sila, 5Z4/AK0SK is active again from Kenya. He does not know how long he will be there this time., 5Z4/AK0SK Kenya. From DXNews.com, ,

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How to Attach Radials to a Radial Plate

“Jeff, AC2AU has a straight-forward question, How exactly do I attach radials to a commercial vertical antenna? Dave will answer this question along with demonstrate…

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EASY INSTRUMENTS: il digitizerNETBOX

In questo articolo della Rubrica Firmware Reload analizzeremo caratteristiche e prestazioni del nuovo strumento di misura proposto da Spectrum Instrumentation. Introduzione Sempre più applicazioni nel…

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XIEGU X6100 – HF/50MHz Full-mode Ultra-portable Transceiver

X6100 inherits the compact and high performance characteristics of the X series.As a new generation flagship ultra-portable transceiver, it still achieves a powerful integration to…

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3Y0J Bouvet 2023 [ CANCELED ]

“To the global DX community. We regret to inform you of the following news.The global pandemic has impacted the expedition charter vessel business very hard;…

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Arduino o Raspberry Pi per l’IoT?

Quale dei due è meglio? Arduino o Raspberry Pi per il mondo dell’IoT? Questa domanda non ha una sola risposta: per questo ho il piacere…

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Raspbian: il sistema operativo di Raspberry Pi

Stai cercando un sistema operativo per il tuo Raspberry Pi? Raspbian è la soluzione che fa per te e ne parliamo in questo articolo. Raspberry…

UA9BA 80 meter Band Spitfires Antennas. From DXNews.com

In this article I describe few construction ideas for 80 meter spitfires and provide the MMANA files for your own evaluation., UA9BA 80 meter Band…

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Tutto ciò che ti serve per cominciare con blockchain

In questo articolo si descrive la struttura, le caratteristiche e il potenziale della tecnologia blockchain. Come funziona e quali sono gli aspetti chiave che la…

A44M A43MI Masirah Island. From DXNews.com

A44M. A43MI Team will be active from Masirah Island, IOTA AS – 014, in RSGB IOTA Contest, 24 – 25 July 2021 as A44M., A44M…

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WSJT-X version 2.4.0 Now Generally Available, Version 2.5.0 on the Horizon

WSJT-X version 2.4.0 now is available in general release. According to co-developer Joe Taylor, K1JT, WSJT-X version 2.4.0, includes a new digital mode, Q65. This protocol is designed…

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International Space Station to be in Cross-Band Repeater Mode for Field Day

The Amateur Radio on the International Space Station (ARISS) cross-band repeater will be available for ARRL Field Day, June 26 – 27. Contacts will count toward…

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Small Circuits Revival – Parte 7 (Short-wave Audion)

Oltre al condensatore di tuning, il ricevitore short-wave a tre stadi qui descritto (Figura 1) ha un regolatore aggiuntivo per il feedback. In linea di…

J5T J5HKT Bubaque Island Guinea Bissau. From DXNews.com

J5T Team will be active as J5T and J5HKT from Bubaque Island, IOTA AF – 020, Guinea Bissau, 7 – 19 October 2021., J5T J5HKT…

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Solar Storms Amid a Solar Eclipse | Space Weather News 06.09.2021

Solar Storms Amid a Solar Eclipse | Space Weather News 06.09.2021 Antenna SDR Receiver with a Slinky Antenna November 18, 2015 No comments For years…

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Why We don’t look at Single Side Band in the Time Domain

Dave Casler here to help show and explain why we don’t look at the Time Domain when using Single Side Bands. Antenna Bushcomm Ranger HF-2…