{"id":287,"date":"2014-08-17T09:26:29","date_gmt":"2014-08-17T07:26:29","guid":{"rendered":"http:\/\/jvelektronika.cz\/?page_id=287"},"modified":"2015-02-14T16:54:18","modified_gmt":"2015-02-14T15:54:18","slug":"teplomer","status":"publish","type":"page","link":"https:\/\/jvelektronika.cz\/?page_id=287","title":{"rendered":"Teplom\u011br"},"content":{"rendered":"<div>\n<h1>Teplom\u011br<\/h1>\n<\/div>\n<div>\n<div><ins>05.01.2013 17:58<\/ins><\/p>\n<h1>Teplom\u011br<\/h1>\n<h1>Detektor teploty<\/h1>\n<h4>Toto sch\u00e9ma nen\u00ed p\u0159evzat\u00e9 z jin\u00e9ho webu apod.<\/h4>\n<p>Dal\u0161\u00ed \u0161\u00ed\u0159en\u00ed bez m\u00e9ho souhlasu je zak\u00e1z\u00e1no!!!<\/p>\n<h3>Na konci str\u00e1nky se m\u016f\u017eete pod\u00edvat na video.<\/h3>\n<p>Jednoduch\u00fd dektor chladn\u00e9 a vy\u0161\u0161\u00ed teploty pomoc\u00ed dvou LED DIOD. Zelen\u00e1 indikuje ni\u017e\u0161\u00ed teplotu a \u010derven\u00e1 vy\u0161\u0161\u00ed. Trimrem se nastavuje prahov\u00e1 teplota p\u0159i kter\u00e9 dojde k p\u0159epnut\u00ed led diod. Rezistorem R1 dle hodnoty vybereme po\u017eadovann\u00fd proud. Pou\u017eity jsou dva NPN tranzistory BC547.<\/p>\n<p>Termistor m\u00e1 hodnotu 10K p\u0159i 25 stupn\u00edch celsia.<\/p>\n<p>P\u0159i zv\u00ed\u0161en\u00ed teploty klesne odpor termistoru, co\u017e p\u0159edpokl\u00e1d\u00e1m v\u0161ichni v\u011bd\u00ed.<\/p>\n<p>Cel\u00fd obvod je nap\u00e1jen 12V<\/p>\n<p>&nbsp;<\/p>\n<p>Pozn\u00e1mka: J\u00e1 pou\u017eil rezistor 560R a lze nap\u00e1jet i 10V. D\u00e1le v GM Electronics nem\u011bli po\u017eadovanou hodnotu trimru 330K a tak jsem pou\u017eil 250K a za\u0159\u00edzen\u00ed funguje zcela bez probl\u00e9mu.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/jvelektronika.cz\/wp-content\/uploads\/2015\/02\/teplook.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"  wp-image-824 alignnone\" src=\"http:\/\/jvelektronika.cz\/wp-content\/uploads\/2015\/02\/teplook.jpg\" alt=\"teplook\" width=\"423\" height=\"238\" srcset=\"https:\/\/jvelektronika.cz\/wp-content\/uploads\/2015\/02\/teplook.jpg 500w, https:\/\/jvelektronika.cz\/wp-content\/uploads\/2015\/02\/teplook-300x168.jpg 300w\" sizes=\"(max-width: 423px) 100vw, 423px\" \/><\/a><\/p>\n<p>Obr. 1<\/p>\n<p>&nbsp;<\/p>\n<p>Sch\u00e9ma zapojen\u00ed<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/jvelektronika.cz\/wp-content\/uploads\/2015\/02\/teplota-dektor.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"  wp-image-825 alignnone\" src=\"http:\/\/jvelektronika.cz\/wp-content\/uploads\/2015\/02\/teplota-dektor.jpg\" alt=\"teplota dektor\" width=\"643\" height=\"500\" srcset=\"https:\/\/jvelektronika.cz\/wp-content\/uploads\/2015\/02\/teplota-dektor.jpg 700w, https:\/\/jvelektronika.cz\/wp-content\/uploads\/2015\/02\/teplota-dektor-300x233.jpg 300w\" sizes=\"(max-width: 643px) 100vw, 643px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>N\u00e1vrh na DPS &#8211; POHLED ZE STRANY SPOJ\u016e<\/p>\n<p>&nbsp;<\/p>\n<p>MOMENT\u00c1LN\u011a NEN\u00cd DOSTUPN\u00c9&#8230;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Za p\u0159\u00edpadn\u00e9 \u0161kody na majetku, nebo ujm\u011b na zdrav\u00ed nenesu \u017e\u00e1dnou odpov\u011bdnost!<\/p>\n<p>&nbsp;<\/p>\n<div class=\"epyt-video-wrapper\"><iframe loading=\"lazy\"  style=\"display: block; margin: 0px auto;\"  id=\"_ytid_22368\"  width=\"640\" height=\"360\"  data-origwidth=\"640\" data-origheight=\"360\" src=\"https:\/\/www.youtube.com\/embed\/K04zDcmCI_Y?enablejsapi=1&#038;autoplay=0&#038;cc_load_policy=0&#038;cc_lang_pref=&#038;iv_load_policy=1&#038;loop=0&#038;modestbranding=0&#038;rel=1&#038;fs=1&#038;playsinline=1&#038;autohide=2&#038;theme=dark&#038;color=red&#038;controls=1&#038;\" class=\"__youtube_prefs__  epyt-is-override  no-lazyload\" title=\"YouTube player\"  allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen data-no-lazy=\"1\" data-skipgform_ajax_framebjll=\"\"><\/iframe><\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Teplom\u011br 05.01.2013 17:58 Teplom\u011br Detektor teploty Toto sch\u00e9ma nen\u00ed p\u0159evzat\u00e9 z jin\u00e9ho webu apod. Dal\u0161\u00ed \u0161\u00ed\u0159en\u00ed bez m\u00e9ho souhlasu je zak\u00e1z\u00e1no!!! Na konci str\u00e1nky se m\u016f\u017eete pod\u00edvat na video. Jednoduch\u00fd dektor chladn\u00e9 a vy\u0161\u0161\u00ed teploty pomoc\u00ed dvou LED DIOD. Zelen\u00e1 indikuje ni\u017e\u0161\u00ed teplotu a \u010derven\u00e1 vy\u0161\u0161\u00ed. Trimrem se nastavuje prahov\u00e1 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":254,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/287"}],"collection":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=287"}],"version-history":[{"count":3,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/287\/revisions"}],"predecessor-version":[{"id":878,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/287\/revisions\/878"}],"up":[{"embeddable":true,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/254"}],"wp:attachment":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}