{"id":46,"date":"2021-10-19T07:18:08","date_gmt":"2021-10-19T07:18:08","guid":{"rendered":"http:\/\/pedersen2.dk\/arduino\/?p=46"},"modified":"2021-10-30T20:21:30","modified_gmt":"2021-10-30T20:21:30","slug":"basic-led-blink","status":"publish","type":"post","link":"http:\/\/pedersen2.dk\/arduino\/index.php\/2021\/10\/19\/basic-led-blink\/","title":{"rendered":"Opgave 1: BASIC Led blink"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"578\" height=\"375\" src=\"http:\/\/pedersen2.dk\/arduino\/wp-content\/uploads\/2021\/10\/boardBlink.png\" alt=\"\" class=\"wp-image-48\" srcset=\"http:\/\/pedersen2.dk\/arduino\/wp-content\/uploads\/2021\/10\/boardBlink.png 578w, http:\/\/pedersen2.dk\/arduino\/wp-content\/uploads\/2021\/10\/boardBlink-300x195.png 300w\" sizes=\"auto, (max-width: 578px) 100vw, 578px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>void setup() {\n\n  pinMode(13, OUTPUT);\n\n}\n\nvoid loop() {\n\n  digitalWrite(13,HIGH);\n  delay(2000);\n  digitalWrite(13,LOW);\n  delay(2000);\n\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Opgave 1.2: \u00c6ndre pin 13 til en variable god kodeskik.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Du vil ofte v\u00e6re en fordel at udskifte nummeret p\u00e5 en pin med navnet p\u00e5 den enhed den skal styre. Det kan v\u00e6re en motor en alarm en sensor osv. P\u00e5 den m\u00e5de kan du give enhederne navne. Denne navngivning sker helt i toppen af koden inden set-up. Der findes forskellige metoder men pr\u00f8v at skrive <strong>int LED = 13;<\/strong> s\u00e5 kan du udskifte de steder i set-up og loop med navnet LED.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Opgave 1.3: Led p\u00e5 Breadboard<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nu skal du bruge et Breadboard (eksperimentalplade) &#8211; den bruges til at prototype et kredsl\u00f8b uden at lodde komponenter. Den er sat sammen som nedenfor:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"507\" height=\"338\" src=\"http:\/\/pedersen2.dk\/arduino\/wp-content\/uploads\/2021\/10\/Breadboard-1.png\" alt=\"\" class=\"wp-image-94\" srcset=\"http:\/\/pedersen2.dk\/arduino\/wp-content\/uploads\/2021\/10\/Breadboard-1.png 507w, http:\/\/pedersen2.dk\/arduino\/wp-content\/uploads\/2021\/10\/Breadboard-1-300x200.png 300w\" sizes=\"auto, (max-width: 507px) 100vw, 507px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Du skal bruge 2 ledninger en modstand og en LED p\u00e6re. Det hele s\u00e6ttes op som p\u00e5 billedet &#8211; modstanden skal sidde foran det lange ben p\u00e5 LED p\u00e6ren.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"549\" height=\"499\" src=\"http:\/\/pedersen2.dk\/arduino\/wp-content\/uploads\/2021\/10\/ledBoard_1.png\" alt=\"\" class=\"wp-image-91\" srcset=\"http:\/\/pedersen2.dk\/arduino\/wp-content\/uploads\/2021\/10\/ledBoard_1.png 549w, http:\/\/pedersen2.dk\/arduino\/wp-content\/uploads\/2021\/10\/ledBoard_1-300x273.png 300w\" sizes=\"auto, (max-width: 549px) 100vw, 549px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code><meta charset=\"utf-8\">int ledRed = 13;\n\nvoid setup() {\n\n  pinMode(<meta charset=\"utf-8\">ledRed, OUTPUT);\n\n}\n\nvoid loop() {\n\n  digitalWrite(<meta charset=\"utf-8\">ledRed,HIGH);\n  delay(2000);\n  digitalWrite(<meta charset=\"utf-8\">ledRed,LOW);\n  delay(2000);\n\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Ekstra opgave:<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u00e6t flere leds p\u00e5 din eksperimentalplade. Husk at skrive variable for hver led p\u00e6re. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Opgave 1.2: \u00c6ndre pin 13 til en variable god kodeskik. Du vil ofte v\u00e6re en fordel at udskifte nummeret p\u00e5 en pin med navnet p\u00e5 den enhed den skal styre. Det kan&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-46","post","type-post","status-publish","format-standard","hentry","category-arduino-basic"],"_links":{"self":[{"href":"http:\/\/pedersen2.dk\/arduino\/index.php\/wp-json\/wp\/v2\/posts\/46","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/pedersen2.dk\/arduino\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/pedersen2.dk\/arduino\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/pedersen2.dk\/arduino\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/pedersen2.dk\/arduino\/index.php\/wp-json\/wp\/v2\/comments?post=46"}],"version-history":[{"count":10,"href":"http:\/\/pedersen2.dk\/arduino\/index.php\/wp-json\/wp\/v2\/posts\/46\/revisions"}],"predecessor-version":[{"id":114,"href":"http:\/\/pedersen2.dk\/arduino\/index.php\/wp-json\/wp\/v2\/posts\/46\/revisions\/114"}],"wp:attachment":[{"href":"http:\/\/pedersen2.dk\/arduino\/index.php\/wp-json\/wp\/v2\/media?parent=46"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/pedersen2.dk\/arduino\/index.php\/wp-json\/wp\/v2\/categories?post=46"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/pedersen2.dk\/arduino\/index.php\/wp-json\/wp\/v2\/tags?post=46"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}