Mese: Gennaio 2020
Semplificare progetti IoT basati su standard cellulari a bassa potenza
La progettazione IoT basata sulla tecnologia LTE cellulare è complessa e ciò significa che ci sono molti percorsi da poter intraprendere per completare un progetto….
Why Amateur Radio in the Classroom?
Amateur Radio has long been fertile ground for gaining knowledge and skill with electronics technology, as well as for hands-on experimentation and application of technology….
The Sun seen by the Inouye Solar Telescope
“The National Science Foundation released the first images from the Daniel K. Inouye Solar Telescope, considered to be the most detailed images of the Sun…
Youth Contesting Program
Youth Contesting Program (YCP) – 2020 Youth members from IARU R1 member societies are invited to take part in a contest from so called “Top-Gun”…
AMSAT Argentina drifting Buoy on 145.825 MHz APRS and 14095.6 kHz WPPR
On Thursday, January 30 at 1400 GMT AMSAT Argentina will deploy drifting Buoy on South Atlantic Seas that aims to transmit APRS on the satellite…
Anytone AT-D578UVIII Pro, DMR/Analog/Tri-Band/Crossmode/Crossband Radio
Antenna Modeling Common Dipole Variations October 12, 2017 No comments “Viewers queried me about what happens when you shorten a dipole by letting the ends…
Publish/Subscribe: un metodo di comunicazione all’interno delle WSN
Le WSN non sono lineari: i motivi sono legati alla topografia della rete che cambia di continuo e l’obiettivo di preservare l’autonomia quanto più a…
Il debug di Linux con JTAG
Solo filosofia o necessità? In effetti, esistono differenti strumenti per seguire una sessione di test utilizzando l’ambiente di lavoro GNU con Linux: si parte da una banale comunicazione seriale fino ad arrivare…
SDRPlay RSPDX Radio Receiver Review and Demonstration
RSPdx Multi antenna port 14 bit SDR The SDRplay RSPdx is a complete redesign of the popular RSP 2 and RSP 2 pro multi antenna receiver. It’s a…
ARRL Expands its Roster of Online Discussion Groups
ARRL’s Committee on Communication with Members has launched three new online discussion forums as part of its ongoing efforts to enhance and improve communication between…
More Information on Dayton Hamvention-Related Activities
Contest University (CTU) professors and the course outline for sessions that will be held in conjunction with Dayton Hamvention® 2020 have been posted. The keynote speaker for the Top…
IoT è chi IoT lo fa: uno smart-stand per il nostro smartphone
Bentornati al nostro appuntamento con la prototipazione rapida. In questo articolo continueremo a basare lo sviluppo delle nostre idee di progetto sui principi fondamentali del…
Hang Tenna 582 Review 10/11m Antenna
Video:YouTube/Matt M6CEB 2E0FNM A review by Matt (M6CEB/2E0FNM) of the ‘Hang Tenna’ 10/11m portable antenna which is an easy way of operating out mobile or…
State QSO Party Challenge Announced
The State QSO Party Challenge is a competition comprised of other contests, namely state and provincial QSO parties. As explained on the website, the annual cumulative score…
Slow Scan TV from ISS January 30-31
Russian cosmonauts are expected to activate Slow Scan Television (SSTV) image transmissions on 145.800 MHz FM from the International Space Station on Thursday, January 30…
ICOM IC-PW2 HF/50MHz All Band 1kW Linear Amplifier
ICOM IC-PW2 Take your contesting experience to the next level with the latest LDMOS power device with features supporting a SO2R operation in one…
QRPGuys K8TND Regenerative Receiver – $40
“How better to explore the world of shortwave listening than with a regenerative receiver. The QRPGuys K8TND Regenerative Receiver covers the 60, 49, 41, 31,…
FT8 vs CW ; an amateur radio shootout
Review Testing the custom MTR3b conversion January 27, 2020 No comments Read more Does Snow Affect Vertical Antenna Performance – Ham Radio Q&A January 24,…
FTM-300DR
TEST REPORT For FTM-300DR 144/430MHz Dual Band Transceiver with Bluetooth (BR/EDR) In conformity with FCC CFR 47 Part15 Subpart B (CSR) Model : FTM-300DR Issue…
Smart Data: la prossima frontiera dell’IoT
Le reti IoT sono molto dense e comportano una grossa mole di dati generati. Quando si ha a che fare con grosse moli di dati…
Cronometro Segnatempo
L’articolo illustra la realizzazione di un cronometro, utilizzando il microcontrollore Pic. Pratica e didattica per lavorare al meglio con il compilatore mikroBASIC PRO. Quando i microcontrollori non erano così alla portata di mano,…
International Space Station Contact 27/01/2020
Another great Space Station contact as heard here in the UK….
Testing the custom MTR3b conversion
Antenna Omnidirectional Biquad Antenna for 2.4GHz ( WI-FI ) June 18, 2016 No comments Directional antennas do have their strengths such as power over distance…
