https://twiar.net North America's Premiere Amateur Radio News Magazine Tue, 10 Dec 2024 02:32:25 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://twiar.net/wp-content/uploads/2020/05/cropped-twiarlogo512px-32x32.jpg https://twiar.net 32 32 https://twiar.net/2024/12/13/via-hackaday-tiny-nfc-powered-keychain-thermometer/ Sat, 14 Dec 2024 03:45:00 +0000 https://twiar.net/?p=26319 What if your keychain could tell you the temperature, all while staying battery-free? That’s the...]]>