{"id":744,"date":"2012-11-06T17:34:00","date_gmt":"2012-11-06T17:34:00","guid":{"rendered":"http:\/\/192.168.0.199:8000\/?p=4"},"modified":"2023-01-14T19:15:00","modified_gmt":"2023-01-14T18:15:00","slug":"ultrazvukovy-senzor","status":"publish","type":"post","link":"https:\/\/loudat.cz\/kublog\/2012\/11\/06\/ultrazvukovy-senzor\/","title":{"rendered":"Ultrazvukov\u00fd senzor"},"content":{"rendered":"\n<p>Dnes dorazila z\u00e1silka z \u010c\u00edny, kter\u00e1 mimo jin\u00e9 obsahovala i ultrazvukov\u00fd m\u011b\u0159i\u010d vzd\u00e1lenosti. Pracovn\u011b tomu \u0159\u00edk\u00e1me Wall-e&#8217;s eyes \ud83d\ude42<\/p>\n\n\n\n<p>Tak\u017ee n\u00e1sledovala rychlovka o kterou se pod\u011bl\u00edm:<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"\" data-line=\"\">int pingPin = 3;\nint inPin = 2;\nlong microseconds;\n\nvoid setup() {\nSerial.begin(9600); }\n\nvoid loop() {\nlong duration, inches, cm;\ndigitalWrite(pingPin, LOW);\ndelayMicroseconds(2);\ndigitalWrite(pingPin, HIGH);\ndelayMicroseconds(10);\ndigitalWrite(pingPin, LOW);\ndelayMicroseconds(2);\npinMode(pingPin, OUTPUT);\npinMode(inPin, INPUT);\nduration = pulseIn(inPin, HIGH);\ninches = microsecondsToInches(duration);\ncm = microsecondsToCentimeters(duration);\nSerial.print(cm);\nSerial.print(&quot;cm&quot;);\nSerial.println();\ndelay(100);\ntone(11,cm*10);\n}\n\nlong microsecondsToInches(long microseconds) {\nreturn microseconds \/ 74 \/ 2;\n}\n\nlong microsecondsToCentimeters(long microseconds) {\nreturn microseconds \/ 29 \/ 2;\n}<\/code><\/pre>\n\n\n\n<p>P\u0159ipojil jsem repr\u00e1\u010dek a do n\u011bj generuje t\u00f3n Arduino podle vzd\u00e1lenosti od modulu. Video nutno pou\u0161t\u011bt se zvukem!!<\/p>\n\n\n\n<div class=\"p_embed p_video_embed\">\n<p><\/p><\/div>\n\n\n\n<figure class=\"wp-block-video\"><video controls src=\"https:\/\/loudat.cz\/jakub\/wp-content\/uploads\/2012\/11\/2012-11-06-18.34.00.mp4\"><\/video><\/figure>\n\n\n\n<div class=\"p_embed_description\">&nbsp;<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Dnes dorazila z\u00e1silka z \u010c\u00edny, kter\u00e1 mimo jin\u00e9 obsahovala i ultrazvukov\u00fd m\u011b\u0159i\u010d vzd\u00e1lenosti. Pracovn\u011b tomu \u0159\u00edk\u00e1me Wall-e&#8217;s eyes \ud83d\ude42 Tak\u017ee n\u00e1sledovala rychlovka o kterou se pod\u011bl\u00edm: P\u0159ipojil jsem repr\u00e1\u010dek a&#8230;<\/p>\n","protected":false},"author":2,"featured_media":99,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[10],"tags":[27,98],"class_list":["post-744","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-arduino","tag-arduino","tag-ultrazvuk"],"_links":{"self":[{"href":"https:\/\/loudat.cz\/kublog\/wp-json\/wp\/v2\/posts\/744","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/loudat.cz\/kublog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/loudat.cz\/kublog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/loudat.cz\/kublog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/loudat.cz\/kublog\/wp-json\/wp\/v2\/comments?post=744"}],"version-history":[{"count":4,"href":"https:\/\/loudat.cz\/kublog\/wp-json\/wp\/v2\/posts\/744\/revisions"}],"predecessor-version":[{"id":789,"href":"https:\/\/loudat.cz\/kublog\/wp-json\/wp\/v2\/posts\/744\/revisions\/789"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/loudat.cz\/kublog\/wp-json\/wp\/v2\/media\/99"}],"wp:attachment":[{"href":"https:\/\/loudat.cz\/kublog\/wp-json\/wp\/v2\/media?parent=744"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/loudat.cz\/kublog\/wp-json\/wp\/v2\/categories?post=744"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/loudat.cz\/kublog\/wp-json\/wp\/v2\/tags?post=744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}