Giorno: 25 Maggio 2019

Analizziamo il microcontrollore AT91M55800A in particolare soffermandoci sul convertitore A/D. AT91M55800A è un microcontrollore appartenente alla famiglia del Atmel AT91 16/32 bit basato su un processore ARM7DMI. Le…

“Preserving and building upon the legacy of this premier portable HF antenna line, DX Engineering is now the manufacturer of TW Antennas!* DX Engineering’s acquisition…

A Russian MAI-SSTV event is planned from the International Space Station for Wednesday, June 5 from 12:00-16:00 GMT and June 6 from 11:30-15:30 GMT. ARISS…

May 18 was the last day we saw sunspot activity, after more than two weeks with daily sunspots visible. Average daily sunspot number declined to…

4SQ-8DIR antenna system The four-square phased-vertical array if used by many contesters and DXers for oreration on the low bands. This construction modify a conventional…

This example is installed at KJ4AJG and is a 4el for 28MHz. Tom is so impressed, he has ordered another to stack! If you don’t…