{"id":23801,"date":"2026-04-02T18:26:37","date_gmt":"2026-04-02T17:26:37","guid":{"rendered":"https:\/\/www.crowave.com\/blog\/?p=23801"},"modified":"2026-04-03T14:18:50","modified_gmt":"2026-04-03T13:18:50","slug":"projekt-elektronicka-meta-monitor","status":"publish","type":"post","link":"https:\/\/www.crowave.com\/blog\/2026\/04\/02\/projekt-elektronicka-meta-monitor\/","title":{"rendered":"Projekt elektroni\u010dka meta &#8211; Monitor"},"content":{"rendered":"<p><strong>Projekt ELEKTRONI\u010cKA META<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/www.crowave.com\/blog\/2026\/04\/02\/projekt-elektronicka-meta-uvod\/\" target=\"_blank\" rel=\"noopener\">Uvod<\/a><\/li>\n<li><a href=\"https:\/\/www.crowave.com\/blog\/2026\/04\/02\/projekt-elektronicka-meta-senzori\/\" target=\"_blank\" rel=\"noopener\">Senzori<\/a><\/li>\n<li><a href=\"https:\/\/www.crowave.com\/blog\/2026\/04\/02\/projekt-elektronicka-meta-detektorska-elektronika\/\" target=\"_blank\" rel=\"noopener\">Detektorska elektronika (diskretna)<\/a><\/li>\n<li><a href=\"https:\/\/www.crowave.com\/blog\/2026\/04\/03\/projekt-elektronicka-meta-cpld\/\" target=\"_blank\" rel=\"noopener\">Detektorska elektronika (CPLD)<\/a><\/li>\n<li><a href=\"https:\/\/www.crowave.com\/blog\/2026\/04\/02\/projekt-elektronicka-meta-monitor\/\" target=\"_blank\" rel=\"noopener\">Monitor<\/a><\/li>\n<li><a href=\"https:\/\/www.crowave.com\/blog\/2026\/04\/02\/projekt-elektronicka-meta-bezicni-link\/\" target=\"_blank\" rel=\"noopener\">Be\u017ei\u010dni link<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Obrada i prikaz podataka na monitoru strijelca<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>Na prijemnoj strani svakako \u017eelimo neki displej na kojem \u0107e biti prikazana meta, pogoci i druge informacije. Pretra\u017eivanjem Interneta u u\u017ei izbor su u\u0161le dvije MCU razvojne platforme sa 7-in\u010dnim LCD displejima osjetljivim na dodir: Waveshare ESP32-S3-Touch-LCD-7 i Elecrow CrowPanel 7.0\u2033 ESP32 HMI Display. Svaka od platformi ima neke svoje specifi\u010dnosti, a ja sam se na kraju odlu\u010dio za CrowPanel Advanced 7\u2033 (1024\u00d7600 IPS) s SX1262 LoRa modulom \u0161to je trenutno je jedna od najmo\u0107nijih ESP32-S3 platformi na tr\u017ei\u0161tu. Cijene ovakvih razvojnih platformi sa 7-in\u010dnim displejima su ina\u010de u rasponu 50-90 eura. Odlu\u010dio sam se na kupnju najja\u010de platforme (90 eura) jer ju mislim koristiti i za razvoj drugih projekata. Nakon zavr\u0161etka prototipa lako je zamijeniti ovu platformu za neku jeftiniju koja je dovoljna za zahtjeve odre\u0111enog projekta.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/12\/meta_6_03.jpg\" rel=\"lightbox[23688]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-23777\" src=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/12\/meta_6_03.jpg\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" srcset=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/12\/meta_6_03.jpg 1300w, https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/12\/meta_6_03-768x261.jpg 768w\" alt=\"\" width=\"1300\" height=\"442\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Za razvoj grafi\u010dkog su\u010delja na CrowPanel Advanced 7\u2033 (i sli\u010dnim ESP32-S3 HMI zaslonima), potrebna je kombinacija dva nova alata: SquareLine Studio (za dizajn) i LVGL (knji\u017enica koja pokre\u0107e grafiku).<\/p>\n<p>SquareLine Studio je \u201cDrag-and-Drop\u201d vizualni editor u kojem \u0107u crtati krugove mete, gumbe i tekstualna polja. Program omogu\u0107uje da se vidi kako \u0107e su\u010delje izgledati na ekranu bez pisanja ijedne linije koda. Ima ugra\u0111en Play gumb (simulator) gdje se mogu testirati klikovi mi\u0161em kao da je to dodir prstom.<\/p>\n<p>LVGL (Light and Versatile Graphics Library) je besplatna knji\u017enica otvorenog koda koja iscrtava ono \u0161to smo dizajnirali u SquareLine-u. Instalira se unutar Arduino IDE-a preko Library Managera (lvgl). SquareLine Studio \u0107e izvesti (Export) gotov C++ kod koji koristi LVGL funkcije. Taj kod se zatim u\u010dita u ESP32 na CrowPanelu.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Projekt ELEKTRONI\u010cKA META Uvod Senzori Detektorska elektronika (diskretna) Detektorska elektronika (CPLD) Monitor Be\u017ei\u010dni link &nbsp; &nbsp; &nbsp; &nbsp; Obrada i prikaz podataka na monitoru strijelca &nbsp; Na prijemnoj strani svakako \u017eelimo neki displej na kojem \u0107e biti prikazana meta, pogoci i druge informacije. Pretra\u017eivanjem Interneta u u\u017ei izbor su u\u0161le dvije MCU razvojne platforme sa [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[54],"tags":[],"class_list":{"0":"post-23801","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-samogradnja","7":"czr-hentry"},"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/23801","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/comments?post=23801"}],"version-history":[{"count":3,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/23801\/revisions"}],"predecessor-version":[{"id":24017,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/23801\/revisions\/24017"}],"wp:attachment":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media?parent=23801"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/categories?post=23801"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/tags?post=23801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}