Author: iz4wnp
Quando CPU e DSP si incontrano
In questo articolo della rubrica Firmware Reload affrontiamo una introduzione ai dispositivi mixed-processor OMAP-L132 di TI. Se nel mondo delle logiche programmabili è sempre più forte…
NEW 10/11m Antenna – OPEK HCS-100
Look out folks, there’s a new 10/11m home base antenna on the block – The OPEK HCS-100 Described as being like the Antron 99…
FCC Grants Temporary Waiver to Permit PACTOR 4 for Emergency Communications
The FCC has granted an ARRL request for a 30-day waiver to facilitate relief communications in the wake of Hurricane Laura. The waiver temporarily permits…
Amateur Radio Volunteers Ready as Deadly Hurricane Laura Makes Landfall
Amateur Radio Emergency Service (ARES®) teams along the Gulf Coast were ready to assist as needed after Hurricane Laura made landfall as a powerful and…
Amateur Radio Volunteers Prepare to Greet Dangerous Hurricane Laura
Hurricane Laura Amateur Radio Emergency Service (ARES®) teams along the Gulf Coast have plans in place to deal with Hurricane Laura, now expected to make…
Hurricane Watch Net Firms Up Wednesday Activation Plans
With Hurricane Laura set to make landfall late Wednesday or early Thursday, the Hurricane Watch Net (HWN) will activate at 1300 UTC on Wednesday, on…
Soluzioni di accesso al veicolo
Oggetto di questo articolo della rubrica Firmware Reload, saranno microcontrollori, transceiver e transponder per applicazioni RKE, Passive Entry/Go e immobilizer. Quasi tutti i modelli di…
Protezione da sovratensione
Benvenuti a un nuovo appuntamento con la rubrica Firmware Reload. Analizziamo in questo articolo alcuni dispositivi di protezione contro i picchi di tensione, che garantiscono…
5T5PA Mauritania. From DXNews.com
Johannes, PA5X will be active as 5T5PA from Mauritania, starting 17 February 2019 for coming 6 month., 5T5PA Mauritania. From DXNews.com, ,
Hurricane Watch Net Announces Tentative Mid-Week Activation for Laura
One down, one to go. The Hurricane Watch Net (HWN) says that a vastly weaker Tropical Storm Marco made landfall near the mouth of the…
SunSDR2 DX HF Transceiver Setup and Demo
Expert Electronics SunSDR2 DX HF 100W, 6M 50W, VHF 8W Transceiver with Direct Digitization and Direct Signal Synthesis The SunSDR2 DX transceiver based on the…
ADC nei Microcontrollori Kinetis Freescale (NXP)
In questo articolo analizzeremo i Microcontrollori Kinetis Freescale (NXP), in particolare le tecniche di conversione analogico-digitale (ADC). Per sviluppare il nuovo dispositivo di recupero di…
5R8AP Madagascar. From DXNews.com
Alessandro, IU3EDK is receive 5R8AP call sign and will be active from Madagascar Island, IOTA AF – 013, when COVID-19 restrictions will be lifted., 5R8AP…
As Marco Weakens, Attention Turns to Laura, Which May Become a Category 2 Hurricane
With now-Tropical Storm Marco continuing to weaken, the Hurricane Watch Net (HWN) canceled plans to reactivate on Monday morning. Although no longer a hurricane, Marco…
Portable QRP Ham Radio & PowerFilm Lightsaver Max
Antenna SteppIR UrbanBeam, “Step by Step” Assembly and Installation October 03, 2018 No comments SteppIR Antenna This video shows the SteppIR UrbanBeam’s step-by-step assembly and…
HF PORTABLE – CHOOSING THE RIGHT ANTENNA
Antenna The Air Jupiter End Fed Co-Linear Antenna February 29, 2020 No comments launching today The Air Jupiter End Fed Co-Linear Antenna! Here’s a video,…
Coronavirus in the UK: Meet the child radio enthusiast making friends thousands of miles away during lockdown
By Rhiannon Williams William, 10, has been discovering the joy of chatting with people across the world over radio waves – and he’s far from the…
2020 CQ WW Rules Updated
Effective with the 2020 contest, there have been some modifications to the CQ WW rules that have been developed and approved by the WW contest…
La famiglia dsPIC33GJ06
I PIC sono microcontrollori a 8 bit tra i più diffusi al mondo. Da qualche tempo Microchip ha introdotto una nuova famiglia di microcontrollori: i dsPIC. Questi presentano importanti differenze con i…
Southern SSB Net – Winter Hill
Video:YouTube/26CTX2500 An interesting video from Paul, 26CTX2500 talking to the guys of the Southern Net on 20th August 2020.
Rilevare il COVID-19 attraverso il suono della voce
Un’app potrebbe aiutare a rilevare il COVID-19 analizzando il discorso di una persona. L’app utilizza l’elaborazione del segnale e gli algoritmi di Intelligenza Artificiale opportunamente…
5R8UX Madagascar. From DXNews.com
Francesco, IK0FUX is receive 5R8UX call and will be active from Madagascar when COVID-19 restrictions will be lifted., 5R8UX Madagascar. From DXNews.com, ,
R.T.C.C. con PIC16F1827
I microcontrollori PIC 16 dispongono di un timer e di un dispositivo di comunicazione I2C verso l’esterno. L’articolo descrive l’implementazione di un R.T.C.C. software che può sostituire quelli hardware o essere…
P42WW Aruba. From DXNews.com
P42WW Team will be active from Aruba Island, IOTA SA – 036, 2 – 30 September 2020, commemorating 75th anniversary end of Second World War.,…
Quando la potenza è gratis
Sono certo che molti di noi ricordano la canzone dei Dire Straits che fa: “Money for nothing and …” ma quanti avrebbero pensato che un…
