{"id":67,"date":"2024-04-04T03:04:48","date_gmt":"2024-04-04T00:04:48","guid":{"rendered":"https:\/\/sisu.ut.ee\/elektroonika\/82-taimer-ja-fototakisti\/"},"modified":"2024-04-04T03:05:53","modified_gmt":"2024-04-04T00:05:53","slug":"82-taimer-ja-fototakisti","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/elektroonika\/82-taimer-ja-fototakisti\/","title":{"rendered":"8.2. Taimer ja fototakisti"},"content":{"rendered":"<p>Selles loengus koostame vana tuttava skeemi, kus 555 taimer vilgutab valgusdioodi ja potentsiomeetriga saab vilkumise sagedust muuta. Siin paneme potentsiomeetrile lisaks veel fototakisti. N\u00fc\u00fcd saab sagedust muuta fototakistit valguse eest k\u00e4ega varjates.<\/p>\n<p style=\"text-align: center\"><\/p><div class=\"ratio ratio-16x9 mb-3\"><div class=\"video-placeholder-wrapper video-placeholder-wrapper--16x9\">\n\t\t\t    <div class=\"video-placeholder d-flex justify-content-center align-items-center\">\n\t\t\t        <div class=\"overlay text-white p-2 w-100 text-center d-block justify-content-center align-items-center\">\n\t\t\t            <div>Kolmandate osapoolte sisu n\u00e4gemiseks palun n\u00f5ustu k\u00fcpsistega.<\/div>\n\t\t\t            <button class=\"btn btn-secondary btn-sm mt-1 consent-change\">Muuda n\u00f5usolekut<\/button>\n\t\t\t        <\/div>\n\t\t\t    <\/div>\n\t\t\t<\/div>\n<\/div>\n<p style=\"text-align: center\"><a href=\"https:\/\/youtu.be\/TwdKdqoR03w\" target=\"_blank\" rel=\"noopener\">https:\/\/youtu.be\/TwdKdqoR03w<\/a><\/p>\n<p>\u00a0<\/p>\n<p>Praktilise t\u00f6\u00f6 jaoks vajad j\u00e4rgmisi vahendeid:<\/p>\n<ul>\n<li>multimeeter<\/li>\n<li>makettplaat<\/li>\n<li>6V vooluallikas<\/li>\n<li>555 taimer<\/li>\n<li>fototakisti<\/li>\n<li>takistid<\/li>\n<li>kondensaatorid<\/li>\n<li>juhtmed<\/li>\n<li>valgusdioodid<\/li>\n<li>mingi valgusallikas (lamp v\u00f5i p\u00e4ike)<\/li>\n<\/ul>\n<h5><img loading=\"lazy\" decoding=\"async\" width=\"40\" height=\"40\" class=\"alignnone wp-image-79\" style=\"margin-left: 10px;margin-right: 10px\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/189\/katse.png\" title=\"katse.png\" alt=\"katse.png\">Tee kaasa!<\/h5>\n<p>Palju efektsem on selle skeemiga valgusdioodi vilgutamise asemel heli genereerida. Selleks tuleb 555 taimeri v\u00e4ljundisse \u00fchendada valjuh\u00e4\u00e4ldi ning sagedust m\u00e4\u00e4ravad takistid ja kondensaatorid v\u00e4lja vahetada. Vaata m\u00f5nest eelmisest videost, kuidas seda k\u00f5ike teha.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Selles loengus koostame vana tuttava skeemi, kus 555 taimer vilgutab valgusdioodi ja potentsiomeetriga saab vilkumise sagedust muuta. Siin paneme potentsiomeetrile lisaks veel fototakisti. N\u00fc\u00fcd saab sagedust muuta fototakistit valguse eest k\u00e4ega varjates. Kolmandate osapoolte sisu n\u00e4gemiseks palun n\u00f5ustu k\u00fcpsistega. Muuda &#8230;<\/p>\n","protected":false},"author":93,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-67","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/pages\/67","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/users\/93"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/comments?post=67"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/pages\/67\/revisions"}],"predecessor-version":[{"id":209,"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/pages\/67\/revisions\/209"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/media?parent=67"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}