{"id":819,"date":"2019-09-18T12:45:36","date_gmt":"2019-09-18T10:45:36","guid":{"rendered":"https:\/\/www.festivalvedy.sk\/wp2\/led-matica\/"},"modified":"2019-09-18T12:45:36","modified_gmt":"2019-09-18T10:45:36","slug":"led-matica","status":"publish","type":"post","link":"https:\/\/www.festivalvedy.sk\/wp2\/led-matica\/","title":{"rendered":"LED matica"},"content":{"rendered":"<p>Autor\/autori: Mat\u00fa\u0161 Danc\u00e1k, Stanislav Cesnak<\/p>\n<p>LED matica je praktick\u00e1 u\u010debn\u00e1 pom\u00f4cka ur\u010den\u00e1 na prezent\u00e1ciu u\u010diva pri v\u00fdklade vyu\u010duj\u00faceho.  Pozost\u00e1va z dreven\u00e9ho r\u00e1mu, v ktorom je 48 \u010derven\u00fdch LED di\u00f3d (8&#215;6), nad ktor\u00e9 vyu\u010duj\u00faci umiestni zasunut\u00edm do r\u00e1mu obr\u00e1zok predn\u00e1\u0161anej t\u00e9my alebo u\u010diva. \u010eal\u0161ou \u010das\u0165ou je mal\u00fd dreven\u00fd panel umiestnen\u00fd nad maticou, v ktorom je zabudovan\u00fd IR prij\u00edma\u010d a 32 segmentov\u00fd LCD displej. Cel\u00fd model matice riadi platforma Arduino MEGA 2560. LED di\u00f3dy s\u00fa v zapojen\u00ed so spolo\u010dnou kat\u00f3dou a jednotliv\u00e9 an\u00f3dy s\u00fa pripojen\u00e9 na digit\u00e1lne v\u00fdstupy arduina. Vyu\u010duj\u00faci ovl\u00e1da maticu pomocou IR ovl\u00e1da\u010da a sp\u00e4tn\u00fa v\u00e4zbu dost\u00e1va cez displej na ktorom sa zobrazuje MENU\/re\u017eim a aktu\u00e1lny stav. Z MENU sa vieme prepn\u00fa\u0165 do troch re\u017eimov: Editor, Prezent\u00e1cia a Demo. Editor sl\u00fa\u017ei na vytvorenie  vlastnej prezent\u00e1cie, Prezent\u00e1cia na prezentovanie vlastnej prezent\u00e1cie a Demo na prezentovanie prezent\u00e1cie ulo\u017eenej v pam\u00e4ti programu. U\u010debn\u00fa pom\u00f4cku mo\u017eno vyu\u017ei\u0165 aj pri opakovan\u00ed u\u010diva. V\u00fdhodou u\u010debnej pom\u00f4cky je, \u017ee m\u00f4\u017ee sl\u00fa\u017ei\u0165 pre r\u00f4zne predmety a r\u00f4zne t\u00e9my, pre ktor\u00e9 si priprav\u00ed u\u010dite\u013e podklady a ke\u010f\u017ee je \u013eahko pren\u00e1\u0161ate\u013en\u00e1, d\u00e1 sa pou\u017ei\u0165 v r\u00f4znych u\u010debniach. LED maticu m\u00f4\u017eeme nap\u00e1ja\u0165 len 5VDC zdrojom a to bu\u010f cez transform\u00e1tor, akumul\u00e1tor alebo dokonca notebook.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Autor\/autori: Mat\u00fa\u0161 Danc\u00e1k, Stanislav Cesnak LED matica je praktick\u00e1 u\u010debn\u00e1 pom\u00f4cka ur\u010den\u00e1 na prezent\u00e1ciu u\u010diva pri v\u00fdklade vyu\u010duj\u00faceho. Pozost\u00e1va z dreven\u00e9ho r\u00e1mu, v ktorom je 48 \u010derven\u00fdch LED di\u00f3d (8&#215;6), nad ktor\u00e9 vyu\u010duj\u00faci umiestni zasunut\u00edm do r\u00e1mu obr\u00e1zok predn\u00e1\u0161anej t\u00e9my alebo u\u010diva. \u010eal\u0161ou \u010das\u0165ou je mal\u00fd dreven\u00fd panel umiestnen\u00fd nad maticou, v ktorom je zabudovan\u00fd [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[6,26],"tags":[8,27],"class_list":["post-819","post","type-post","status-publish","format-standard","hentry","category-6","category-spolocenske-vedy","tag-8","tag-spolocenske-vedy"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>LED matica - Festival vedy a techniky AMAVET<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.festivalvedy.sk\/wp2\/led-matica\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LED matica - Festival vedy a techniky AMAVET\" \/>\n<meta property=\"og:description\" content=\"Autor\/autori: Mat\u00fa\u0161 Danc\u00e1k, Stanislav Cesnak LED matica je praktick\u00e1 u\u010debn\u00e1 pom\u00f4cka ur\u010den\u00e1 na prezent\u00e1ciu u\u010diva pri v\u00fdklade vyu\u010duj\u00faceho. 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