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{"id":1961,"date":"2026-07-12T18:30:36","date_gmt":"2026-07-12T16:30:36","guid":{"rendered":"http:\/\/vps-4baf053f.vps.ovh.net\/produkt\/sr505-rorelsedetektor\/"},"modified":"2026-07-12T19:04:10","modified_gmt":"2026-07-12T17:04:10","slug":"sr505-rorelsedetektor","status":"publish","type":"product","link":"http:\/\/vps-4baf053f.vps.ovh.net\/produkt\/sr505-rorelsedetektor\/","title":{"rendered":"SR505 R\u00f6relsedetektor"},"content":{"rendered":"<p data-sourcepos=\"3:1-3:309\">SR505 \u00e4r en passiv infrar\u00f6d (PIR) r\u00f6relsesensor som detekterar f\u00f6r\u00e4ndringar i infrar\u00f6d str\u00e5lning fr\u00e5n objekt i dess synf\u00e4lt, vilket indikerar r\u00f6relse av v\u00e4rmek\u00e4llor som m\u00e4nniskor eller djur. Dess prim\u00e4ra k\u00e4nnetecken \u00e4r dess <strong>kompakta storlek<\/strong> och <strong>enkla integrering<\/strong> i en m\u00e4ngd olika elektroniska projekt.<\/p>\n<p data-sourcepos=\"5:1-5:316\">Sensorn opererar genom att passivt ta emot infrar\u00f6d str\u00e5lning. En Fresnel-lins p\u00e5 sensorns framsida fokuserar det infrar\u00f6da ljuset p\u00e5 en pyroelektrisk sensor inuti. N\u00e4r en varm kropp r\u00f6r sig genom sensorns detekteringsomr\u00e5de, f\u00f6r\u00e4ndras den infrar\u00f6da str\u00e5lningen som n\u00e5r sensorn, vilket genererar en elektrisk signal.<\/p>\n<p data-sourcepos=\"7:1-7:41\">SR505 har ett <strong>tre-pinnars gr\u00e4nssnitt:<\/strong><\/p>\n<ul data-sourcepos=\"9:1-12:0\">\n<li data-sourcepos=\"9:1-9:114\"><strong>VCC (Positiv Sp\u00e4nning):<\/strong> Ansluts till en DC-sp\u00e4nningsk\u00e4lla mellan 4.5V och 20V (vanligtvis rekommenderas 5V).<\/li>\n<li data-sourcepos=\"10:1-10:145\"><strong>Utg\u00e5ng (Signal Out):<\/strong> Levererar en digital utsignal. Denna pinne \u00e4r <strong>h\u00f6g<\/strong> (cirka 3.3V) n\u00e4r r\u00f6relse detekteras och <strong>l\u00e5g<\/strong> (0V) i vilol\u00e4ge.<\/li>\n<li data-sourcepos=\"11:1-12:0\"><strong>GND (Jord):<\/strong> Ansluts till den gemensamma jordpotentialen i kretsen.<\/li>\n<\/ul>\n<p data-sourcepos=\"13:1-13:417\">Sensorn har en <strong>fast detekteringsk\u00e4nslighet och r\u00e4ckvidd<\/strong>, vilket inneb\u00e4r att ingen manuell justering av k\u00e4nslighet eller avst\u00e5nd \u00e4r m\u00f6jlig. Det typiska <strong>detekteringsavst\u00e5ndet ligger mellan 3 och 7 meter<\/strong>, beroende p\u00e5 faktorer som omgivningstemperatur, storleken p\u00e5 den r\u00f6rliga v\u00e4rmek\u00e4llan och luftfuktighet. <strong>Detekteringsvinkeln \u00e4r ungef\u00e4r 100 grader koniskt<\/strong>, vilket ger ett relativt brett \u00f6vervakningsomr\u00e5de.<\/p>\n<p data-sourcepos=\"15:1-15:340\">N\u00e4r r\u00f6relse detekteras, f\u00f6rblir utg\u00e5ngspinnen h\u00f6g under en <strong>fast f\u00f6rdr\u00f6jningstid p\u00e5 cirka 8 sekunder<\/strong>. Efter att r\u00f6relsen upph\u00f6r, g\u00e5r utg\u00e5ngen l\u00e5g och f\u00f6rblir s\u00e5 under en <strong>blockeringstid p\u00e5 cirka 3 sekunder<\/strong> innan sensorn \u00e4r redo att detektera ny r\u00f6relse igen. Dessa fasta tidsinst\u00e4llningar f\u00f6renklar anv\u00e4ndningen i m\u00e5nga applikationer.<\/p>\n<p data-sourcepos=\"17:1-17:13\"><strong>F\u00f6rdelar:<\/strong><\/p>\n<ul data-sourcepos=\"19:1-24:0\">\n<li data-sourcepos=\"19:1-19:64\"><strong>Liten och l\u00e4tt:<\/strong> Enkel att integrera i begr\u00e4nsade utrymmen.<\/li>\n<li data-sourcepos=\"20:1-20:69\"><strong>L\u00e5g str\u00f6mf\u00f6rbrukning:<\/strong> Idealisk f\u00f6r batteridrivna applikationer.<\/li>\n<li data-sourcepos=\"21:1-21:53\"><strong>Enkel anslutning:<\/strong> Endast tre anslutningspinnar.<\/li>\n<li data-sourcepos=\"22:1-22:68\"><strong>Ingen justering n\u00f6dv\u00e4ndig:<\/strong> Snabb och enkel att anv\u00e4nda direkt.<\/li>\n<li data-sourcepos=\"23:1-24:0\"><strong>Snabb respons:<\/strong> Reagerar snabbt p\u00e5 r\u00f6relse.<\/li>\n<\/ul>\n<p data-sourcepos=\"32:1-32:196\">SR505 PIR-sensorn erbjuder en kostnadseffektiv och okomplicerad l\u00f6sning f\u00f6r att implementera r\u00f6relsedetektering i dina elektroniska projekt, speciellt d\u00e4r storlek och enkelhet \u00e4r viktiga faktorer.<\/p>\n","protected":false},"excerpt":{"rendered":"<div id=\"model-response-message-contentr_863bebd0db7d7c89\" class=\"markdown markdown-main-panel\" dir=\"ltr\">\n<p data-sourcepos=\"1:1-1:122\">Liten PIR-r\u00f6relsesensor (SR505) med justerbar f\u00f6rdr\u00f6jning, l\u00e5g str\u00f6mf\u00f6rbrukning och digital utg\u00e5ng f\u00f6r r\u00f6relsedetektering.<\/p>\n<\/div>\n","protected":false},"featured_media":1962,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[63],"product_tag":[],"class_list":["post-1961","product","type-product","status-publish","has-post-thumbnail","product_cat-sensorer","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"http:\/\/vps-4baf053f.vps.ovh.net\/index.php?rest_route=\/wp\/v2\/product\/1961","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/vps-4baf053f.vps.ovh.net\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"http:\/\/vps-4baf053f.vps.ovh.net\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"http:\/\/vps-4baf053f.vps.ovh.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1961"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/vps-4baf053f.vps.ovh.net\/index.php?rest_route=\/wp\/v2\/media\/1962"}],"wp:attachment":[{"href":"http:\/\/vps-4baf053f.vps.ovh.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1961"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"http:\/\/vps-4baf053f.vps.ovh.net\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=1961"},{"taxonomy":"product_cat","embeddable":true,"href":"http:\/\/vps-4baf053f.vps.ovh.net\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=1961"},{"taxonomy":"product_tag","embeddable":true,"href":"http:\/\/vps-4baf053f.vps.ovh.net\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=1961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}