https://twiar.net North America's Premiere Amateur Radio News Magazine Sat, 15 Nov 2025 08:01:51 +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/2025/12/19/via-hackaday-precision-current-sources-by-the-numbers/ https://twiar.net/2025/12/19/via-hackaday-precision-current-sources-by-the-numbers/#comments Sat, 20 Dec 2025 03:45:44 +0000 https://twiar.net/?p=37246 It isn’t unusual to expect a precisely regulated voltage in an electronic project, but what...]]> https://twiar.net/2025/12/19/via-hackaday-precision-current-sources-by-the-numbers/feed/ 1 https://twiar.net/2025/12/15/via-hackaday-testing-whether-fast-charging-kills-smartphone-batteries-and-other-myths/ https://twiar.net/2025/12/15/via-hackaday-testing-whether-fast-charging-kills-smartphone-batteries-and-other-myths/#comments Mon, 15 Dec 2025 22:46:02 +0000 https://twiar.net/?p=37134 Calendar aging of NMC Li-ion cells at 50 ℃ at various SoCs. (Credit: Wiljan Vermeer,...]]> https://twiar.net/2025/12/15/via-hackaday-testing-whether-fast-charging-kills-smartphone-batteries-and-other-myths/feed/ 1 https://twiar.net/2024/10/30/via-hackaday-need-high-power-li-ion-charging-how-about-100-w/ Wed, 30 Oct 2024 08:37:00 +0000 https://twiar.net/?p=24140 Ever want a seriously powerful PCB for charging a Li-Ion pack? Whatever you want it...]]>