http://www.projects.scorchingbay.nz/dokuwiki/ 2026-10-11T06:06:18+00:00 http://www.projects.scorchingbay.nz/dokuwiki/ http://www.projects.scorchingbay.nz/dokuwiki/_media/favicon.ico text/html 2026-09-06T22:14:08+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.projects.scorchingbay.nz/dokuwiki/electronic/equipment/calculator/corvus804?rev=1788732848&do=diff Calculator Description ModelCorvus 804 version 2ManufacturerMade in Hong KongDisplay typeFluorescentDigits8+1ColourBlueMain IC chipsMostek MK50312NFunctionsMemory, SQRT, % ---------- Schematics Corvus 804 schematic : [Corvus 804 PCB layout] [Corvus 804 version 2] ---------- Websites with this calculator text/html 2026-09-05T05:21:23+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.projects.scorchingbay.nz/dokuwiki/electronic/equipment/calculator/sidebar?rev=1788585683&do=diff Calculators * Corvus 804 text/html 2026-09-26T10:43:18+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.projects.scorchingbay.nz/dokuwiki/electronic/equipment/calculator/start?rev=1790419398&do=diff [Cone icon by Fornax, CC-BY-SA 3.0, wikimedia commons] For no particularly good reason I have a few old calculators, always thought the processor chips would be useful in some projects, but I now think they have been rather superceded by modern general purpose microcontroller chips which are easier to use. { { electronic:calculator:.jpg?640 |}}