Un metodo di misura della tensione di alimentazione dei microcontrollori PIC tramite un riferimento interno di 0.6 Volts e una possibile calibrazione dello strumento per ridurre gli errori nelle misurazioni. Alcuni microcontrollori contengono un riferimento di tensione
Read moreGiorno: 30 Maggio 2018
Effetti fotobiologici dei sensori di prossimità IR
I sensori di prossimità attivi, oggi largamente utilizzati in numerosi dispositivi elettronici, sono in grado di determinare la presenza e misurare la distanza di un
Read moreT88YL Koror Island Palau. From DXNews.com
Tatsuko, JJ1BDT will be active as T88YL from Koror Island, IOTA OC – 009, Palau, 22 – 27 June 2018., T88YL Koror Island Palau. From
Read moreMARS Urging Members to Use Computers that are Isolated from the Internet
US Army Military Auxiliary Radio System (MARS) Headquarters is recommending that MARS members “migrate to stand-alone computer systems for [MARS] radio operations,” subject to the
Read moreARES Activated in Eight Maryland Counties for Severe Flooding
Amateur Radio Emergency Service (ARES®) volunteers in the Maryland-DC Section activated in the wake of regional flash flooding on May 27. Hit especially hard was Ellicott
Read moreAlaskan Arrow LEO Satellite Antenna – 4 Elements for 2 Meters crossed with 10 Elements for 70 cm
The Alaskan antenna is meant for those who live in the higher lattitudes and need a little more gain. For us mere mortals who live
Read moreK2EZ ROVER Hamvention 2018 Presentation
The Rover Vehicle: A 2002 Ford Explorer – A 6M quarter wave whip for 6M FM operation. – A 2M 5/8 wave whip for 2M FM
Read moreRaspberry Pi Powered HF Radio in an Ammo Can GoBox
“Hello Operators. Topic of the day is the Raspberry Pi 3B+, and how I’m using it for amateur field communications. During May 18-21, I spent
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