Precise Sundial Tells Time To The Minute | Hackaday
July 21, 2021 at 8:07:21 PM GMT+2 * - permalink -

- https://hackaday.com/2021/07/21/precise-sundial-tells-time-to-the-minute/

Frank's Taschenfernseher: LCD-Steinzeit (Teil 4: Die SEIKO TV-Watch)
May 15, 2020 at 5:22:33 PM GMT+2 * - permalink -

- http://www.taschenfernseher.de/mini4.htm