https://twiar.net North America's Premiere Amateur Radio News Magazine Sun, 05 Oct 2025 21:39:56 +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/2025/11/23/via-hackaday-cold-sensor-hot-results-upgrading-a-dslr-for-astrophotography/ https://twiar.net/2025/11/23/via-hackaday-cold-sensor-hot-results-upgrading-a-dslr-for-astrophotography/#comments Mon, 24 Nov 2025 00:45:49 +0000 https://twiar.net/?p=36111 When taking pictures of the night sky, any noise picked up by the sensor can...]]> https://twiar.net/2025/11/23/via-hackaday-cold-sensor-hot-results-upgrading-a-dslr-for-astrophotography/feed/ 1 https://twiar.net/2024/11/18/via-hackaday-an-arduino-triggers-a-flash-with-sound/ Mon, 18 Nov 2024 18:45:00 +0000 https://twiar.net/?p=24628 To capture an instant on film or sensor with a camera, you usually need a...]]> https://twiar.net/2024/09/29/via-hackaday-amateur-astronomer-images-spy-satellite/ Sun, 29 Sep 2024 14:45:00 +0000 https://twiar.net/?p=23764 As anyone who’s looked at the sky just before dawn or right after dusk can...]]> https://twiar.net/2024/05/21/photos-72nd-annual-dayton-hamvention/ Tue, 21 May 2024 13:44:23 +0000 https://twiar.net/?p=21356 The 72nd annual Dayton Hamvention took over the Greene County Fairgrounds & Expo Center in...]]> https://twiar.net/2024/05/06/via-hackaday-almost-making-a-camera-sensor-from-scratch/ Mon, 06 May 2024 05:27:00 +0000 https://twiar.net/?p=21100 On our travels round the hardware world we’ve encountered more than one group pursuing the...]]> https://twiar.net/2024/02/19/anywhere-theres-a-camera-now-theres-a-risk-billions-of-users-at-risk-of-peeping-toms/ Mon, 19 Feb 2024 19:41:55 +0000 https://twiar.net/?p=19835 A new threat to privacy has emerged, as scientists in the US have found a...]]> https://twiar.net/2023/01/16/via-the-rsgb-photos-of-your-radio-shack-wanted/ Mon, 16 Jan 2023 05:43:00 +0000 https://twiar.net/?p=13987 The RSGB National Radio Centre at Bletchley Park is looking to create a new wall display, illustrating...]]> https://twiar.net/2022/10/05/the-internet-archive-is-building-a-library-of-amateur-radio-broadcasts/ https://twiar.net/2022/10/05/the-internet-archive-is-building-a-library-of-amateur-radio-broadcasts/#comments Thu, 06 Oct 2022 02:11:33 +0000 https://twiar.net/?p=12473 The Internet Archive is aiming to build up a new library of old content. It’s expanding beyond Flash...]]> https://twiar.net/2022/10/05/the-internet-archive-is-building-a-library-of-amateur-radio-broadcasts/feed/ 1 https://twiar.net/2021/12/08/ed-westcotts-call-sign-w4uvs-tennessee/ Wed, 08 Dec 2021 05:39:00 +0000 https://twiar.net/?p=6412 The array of people I meet when giving tours of Oak Ridge never ceases to...]]>