Anno: 2019

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Accelerometro digitale MMA745XL

MMA745xL è un sensore digitale espressamente progettato per la misura di bassi valori di accelerazione. Le dimensioni del componente sono estremamente compatte (il package presenta uno spessore di un…

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Adobe Flash su sistemi embedded

La tecnologia Adobe con Flash Player si propone di gestire contenuti multimediali con estrema semplicità. Oggi, sempre con maggiore frequenza, le tecnologie embedded ricorrono a questa…

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Icom IC-9700 First Impression, Comparision with IC-7400

Icom IC-9700 Specifications General Frequency coverage 144.000–148.000, 430.000–450.000, 1240.000–1300.000 MHz Mode SSB, CW, RTTY, AM, FM, DV, DD Number of channels 107 (99 Simplex +…

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Solar Cycle 25 Preliminary Forecast

Image:http://www.solarham.net/ Solar experts predict the Sun’s activity in Solar Cycle 25 to be below average, similar to Solar Cycle 24  Scientists charged with predicting the…

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Italab Rfbroadcast – HERCULES 1500 – HF RF POWER AMPLIFIER (1.8 – 30 MHz )

Italab HERCULES 1500 – HF RF POWER AMPLIFIER (1.8 – 30 MHz ) Extremely robust HF RF POWER amplifier, the RF section is equipped with…

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ARRL President Commends Amateur Radio’s Volunteer Public Service Role during National Volunteer Week

ARRL President Rick Roderick, K5UR, is using the occasion of National Volunteer Week, April 7 – 13, to highlight Amateur Radio’s role in helping the…

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A Pasqua ESPertino+Guida con progetti IoT, in omaggio per i nuovi abbonati

Vorresti sottoscrivere un nuovo abbonamento Platinum o Gold alle riviste EOS-Book e Firmware? Da oggi e fino al 22 aprile avrai un motivo in più…

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RigExpert Stick 60kHz – 35MHz Analyzer

RigExpert Stick 60kHz – 35MHz Analyzer | State-of-the-Art Antenna & Cable Analyzer Key Features: Frequency range: 0.06 to 35 MHz, upgradable up to 230 MHz…

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FCC Agrees to 90-Day Pause in Consideration of WT Docket 16-239

It has been almost six years since the ARRL requested the FCC to consider changes to the Amateur digital rules in 11-708 and almost three…

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NI AWR Design Environment: sviluppare sistemi radar per il settore automotive

In questo articolo verranno presentate alcune delle sfide alla base dello sviluppo di sistemi radar e schiere di antenne a onde millimetriche (mmWave) per la…

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What’s In The Box? DX Commander All Band Vertical

App – Mobile Repeater Database APP ( IOS and Android ) – Now includes over 35 countries December 18, 2014 No comments   Repeater Database…

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Amateur Radio Sessions Set for 2019 National Hurricane Conference

Amateur Radio will again be represented at the 2019 National Hurricane Conference, April 22 – 25 in New Orleans. “Improving Hurricane Preparedness” is the traditional conference…

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Kojinsha – KA1-DP – 7-50MHz – HF Antenna

Model KA1-DP Gain/Size Frequency Range 7-50 Element 1 Number of Elements for Each Band 7-50MHz DP Longest Element(m) 10.4 Power Rating 7/10MHz 1.2kW SSB 800W…

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INTERNATIONAL SPACE STATION SSTV EVENT ON APRIL 11 – 14

” The next big event will be the ARISS SSTV event that starts Thursday, April 11 about 18:00 UTC and will be operational until about…

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Covering the Rules on Calling CQ [ ARRL PODCAST ]

 Equipment Ailunce HS1 HF SDR HAM Transceiver March 18, 2019 No comments Ailunce HS1 Description: Spectrum Dynamic Waterfall Display Multiple Working Modes:Receive Mode, Transmit…

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Sensori di prossimità, cosa sono e come si usano

Oggi è diventato normale, sfiorando uno schermo con le dita, comporre un numero telefonico: questo è possibile grazie al touchscreen capacitivo. Negli impianti industriali i PLC…

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Tecnologie biometriche

A causa dell’incessante richiesta di misure atte ad incrementare la sicurezza, impronte digitali, caratteristiche dell’iride o geometria del volto sono ormai uscite dal mondo della fantascienza…

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JS8Call 1.0 Public Release

“Hi Folks! A number of you have participated in the beta testing of the pre-release versions of JS8Call for some time now. Well, good news…JS8Call…

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Department of Defense to Transmit Interoperability Exercise Info via WWV/WWVH

The US Department of Defense (DOD) plans to start making use of a provisional time slot on WWV and WWVH to announce upcoming HF military…

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Le prestazioni di una telecamera termica

In questo articolo proponiamo una interessante applicazione per il rilevamento termico di oggetti in movimento. Tramite la telecamera termica MLX90620 della Melexis abbiamo realizzato un…

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Intro to SmartSDR V3 – Flex Radio

An introduction to SmartSDR V3 and multiFLEX operation. New to Version 3 multiFLEX – connect to the radio from more than one client New BandSettings…

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Petition for Rule Making Calls for “Amateur Digital Mode Transparency”

The FCC is accepting comments on a Petition for Rule Making (RM-11831) seeking to amend FCC Part 97 rules that require all ham radio digital transmissions to…

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Corso C avanzato su Raspberry PI: Tipi di variabili

Questo argomento è stato affrontato abbastanza superficialmente durante il corso base del linguaggio C con il Raspberry Pi, proprio per dare modo, ai principianti, di…

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Firmware 154 – Speciale Industry 4.0

È uscito il numero di aprile di Firmware dedicato al settore Industry 4.0. All’interno troverete anche contenuti tecnici su deep learning, automazione, IoT, Blockchain, Aerospace…

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President Walker II FCC – NEW Photos

President have released two new photos of their Walker II FCC radio. Same in design to the EU version but with the ‘brushed aluminium’ front,…