{"id":693,"date":"2018-12-16T11:50:34","date_gmt":"2018-12-16T11:50:34","guid":{"rendered":"http:\/\/mikrobotik.com\/wp2\/?p=693"},"modified":"2023-04-07T11:36:30","modified_gmt":"2023-04-07T08:36:30","slug":"diyot-ve-uygulama-ornekleri","status":"publish","type":"post","link":"https:\/\/www.mikrobotik.com\/wp2\/2018\/12\/16\/diyot-ve-uygulama-ornekleri\/","title":{"rendered":"Diyot ve uygulama \u00f6rnekleri"},"content":{"rendered":"\r\n<p>Elektrik ak\u0131m\u0131 ak\u0131\u015f\u0131n\u0131 bir y\u00f6nde, di\u011fer bir deyi\u015fle ileri y\u00f6nde ge\u00e7iren ve ters y\u00f6nde bloke etmek i\u00e7in kullan\u0131lan bir komponentdir.\u00a0<br \/>Diyotlar, yar\u0131 iletken dedi\u011fimiz malzemelerdendir. P ve N birle\u015fimi ile olu\u015fur. (Baz\u0131 diyotlarda iki kutup olmas\u0131na ra\u011fmen PN birle\u015fiminin d\u0131\u015f\u0131nda birle\u015fimler de mevcuttur. )<br \/>Bu birle\u015fim Anot, Katot denilen 2 ucu meydana getirir. Anot (P) pozitif (+) ucu, Katot (N) \u00a0ise negatif ( &#8211; ) ucu g\u00f6sterir. <br \/>Diyotlar, genel de Silikon ve Germenyum olarak yap\u0131l\u0131r. Silikon diyotlara do\u011fru y\u00f6nde gerilim verdi\u011finizde, \u00fczerinde 0.6V civar\u0131nda bir gerilim kal\u0131r. Germenyum diyotlara ise do\u011fru y\u00f6nde gerilim verdi\u011finizde, 0.3V civar\u0131 bir gerilim kal\u0131r. (Ba\u015fka malzemelerde kullan\u0131lmaktad\u0131r)<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"400\" height=\"198\" class=\"wp-image-697 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/diode_symbol.png\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 400px; --smush-placeholder-aspect-ratio: 400\/198;\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"alignleft is-resized\"><img decoding=\"async\" class=\"wp-image-700 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/diode_terminals.png\" alt=\"\" width=\"345\" height=\"226\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 345px; --smush-placeholder-aspect-ratio: 345\/226;\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p>\u00c7ok \u00e7e\u015fitli k\u0131l\u0131flarda olabilir. \u00d6nemli nokta ise \u00e7al\u0131\u015fma \u015fekilleridir. Bazen diyotlar\u0131 do\u011fru y\u00f6nde kullan\u0131r\u0131z, bazen de ise ters y\u00f6nde kullanabiliriz. Bu, devrede ne yapmak istedi\u011fimize ve kullan\u0131ld\u0131\u011f\u0131 yere g\u00f6re de\u011fi\u015fir.<br \/>Bazen pratikte yar\u0131 iletkenleri ters ba\u011flama yanar deriz. Ger\u00e7ekten de kolayl\u0131kla yanabilir. Fakat diyotlar ters de kullan\u0131ld\u0131klar\u0131ndan belirli bir dayanma gerilimleri ve k\u0131r\u0131lma gerilimleri vard\u0131r. Diyot kataloglar\u0131nda bu dayanma gerilimleri ve ak\u0131mlar\u0131 g\u00f6sterilir. Ka\u00e7 volt gerilim ile \u00e7al\u0131\u015facaksan\u0131z o gerilime dayanabilecek diyot se\u00e7meniz gerekir. Halk\u0131m\u0131z\u0131n \u0130la\u00e7 kullan\u0131m\u0131nda yapt\u0131\u011f\u0131 \u00a0gibi kafadan bilgilerle arkada\u015fa iyi gelen size iyi gelmez. <strong>Yar\u0131 iletken kullan\u0131yorsan\u0131z mutlaka s\u0131n\u0131rlar\u0131n\u0131 ve kullan\u0131m\u0131n\u0131 bilmeniz gerekir.\u00a0<\/strong><br \/><br \/><\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" class=\"wp-image-698 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/spec.jpg\" alt=\"\" width=\"548\" height=\"152\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 548px; --smush-placeholder-aspect-ratio: 548\/152;\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p>\u00f6rnek, yukar\u0131daki \u015fekil size 1N4001-1N4007 diyotlar\u0131n\u0131 \u00a0hangi gerilimde kullanabilece\u011finizi g\u00f6steren bir tablodur. Datasheet denilen malzeme bilgilerini g\u00f6steren katalogdan al\u0131nm\u0131\u015ft\u0131r.<br \/>ilk sat\u0131rdaki bilgiler hangi diyodun hangi gerilimlere kadar \u00e7al\u0131\u015fabildi\u011fini g\u00f6sterir ( Dayanabilece\u011fi ters gerilim de\u011ferini) . \u0130kinci bilgi de RMS de\u011fer dedi\u011fimiz \u00f6l\u00e7\u00fc aleti ile \u00f6l\u00e7t\u00fc\u011f\u00fcm\u00fcz de\u011feri g\u00f6sterir. OHM kanunu konusunda g\u00f6rm\u00fc\u015ft\u00fcn\u00fcz.\u00a0<br \/>Yukar\u0131daki tabloda I yani ak\u0131m \u00a01.0A olarak belirtilmi\u015f. bu da dayanma ak\u0131m\u0131d\u0131r. 30A ise yakla\u015f\u0131k 8.3ms kadar bu ak\u0131mda \u00e7al\u0131\u015fabildi\u011fi ak\u0131md\u0131r. <strong>Bunu kar\u0131\u015ft\u0131rmaman\u0131z gerekir.\u00a0<\/strong><br \/>Son olarak, tabloda en alt sat\u0131rda Forward Voltage 1.0V diyor. Bu da do\u011fru y\u00f6nde gerilim ge\u00e7erken \u00fczerinde d\u00fc\u015fecek gerilimdir.\u00a0<br \/>\u00d6rne\u011fin 5V luk bir devrede 1N4001 kulland\u0131k. ve devreye diren\u00e7 koymad\u0131k. sadece a\u015fa\u011f\u0131daki gibi bir devre olu\u015fturduk.\u00a0<br \/><br \/><\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"600\" height=\"270\" class=\"wp-image-702 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/forward_biased_condition.png\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600\/270;\" \/><\/figure>\r\n\r\n\r\n\r\n<p>Soldaki devrede maksimum ak\u0131m ge\u00e7er. \u00e7\u00fcnk\u00fc bu \u015fekilde do\u011fru ba\u011fland\u0131\u011f\u0131nda diyot \u00fczerinde 1V kalaca\u011f\u0131n\u0131 g\u00f6rm\u00fc\u015ft\u00fck. Geri kalan gerilim ba\u015fka yere d\u00fc\u015femedi\u011fi i\u00e7in t\u00fcm gerilim diyot \u00fczerinde d\u00fc\u015fecektir. Diyot ar\u0131zalanacakt\u0131r. Bu devrede seri olarak bir diren\u00e7 koymu\u015f olsak ak\u0131m\u0131 s\u0131n\u0131rlayarak geri kalan 4V gerilimin diren\u00e7 \u00fczerinde d\u00fc\u015fmesini sa\u011flayabilirdik.\u00a0<br \/>Aksine sa\u011f taraftaki devreye bakt\u0131\u011f\u0131m\u0131zda ters ba\u011flant\u0131 g\u00f6r\u00fcyoruz. Bu \u015fekilde ba\u011flad\u0131\u011f\u0131m\u0131zda diyot ters y\u00f6n gerilimini a\u015fmad\u0131\u011f\u0131m\u0131z i\u00e7in diyot yal\u0131tkan durumda bloke olmu\u015f durumda diyebiliriz.\u00a0<\/p>\r\n\r\n\r\n\r\n<p>Burada \u015funu unutmayal\u0131m, yar\u0131 iletkenler tam bir yal\u0131tkan olamaz. Ters y\u00f6nde az da olsa bir ak\u0131m ak\u0131\u015f\u0131 olacakt\u0131r. Fakat bu \u00e7ok k\u00fc\u00e7\u00fck oldu\u011fundan \u00e7o\u011fu zaman yokmu\u015f gibi hesap yapabiliriz. Hatta diyotlar\u0131 \u00f6l\u00e7\u00fc aletiyle diyot kademesinde \u00f6l\u00e7t\u00fc\u011f\u00fcm\u00fczde ters y\u00f6nde bir de\u011fer okumay\u0131z do\u011fru y\u00f6nde bir de\u011fer okuruz. <strong>Diyotlar\u0131n \u00f6l\u00e7\u00fcm\u00fcn\u00fc de bu \u015fekilde yapar\u0131z.<\/strong>\u00a0<\/p>\r\n\r\n\r\n\r\n<p class=\"has-text-color has-medium-font-size has-vivid-red-color\"><strong>Diyotlar\u0131 nerede ve nas\u0131l kullanaca\u011f\u0131z.\u00a0<\/strong><\/p>\r\n\r\n\r\n\r\n<p>Diyotlar baz\u0131 s\u0131n\u0131flara ayr\u0131l\u0131r. Bizlerde \u00e7e\u015fitli devrelerde tecr\u00fcbe edindikten sonra bunlar\u0131 rahatl\u0131kla ay\u0131rabiliriz.\u00a0<br \/>En s\u0131k rastlayaca\u011f\u0131n\u0131z yerler besleme devreleridir. Tek y\u00f6nde iletme \u00f6zelli\u011fi nedeniyle alternatif ak\u0131mlar\u0131 do\u011fru ak\u0131mlara \u00e7evirirler.\u00a0<br \/>Bu \u00e7al\u0131\u015fma \u015feklinde ba\u011flant\u0131 \u015fekilleride \u00e7e\u015fitlilik g\u00f6sterir. A\u015fa\u011f\u0131da besleme devrelerinde kullan\u0131m\u0131na \u00f6rnekler verilmi\u015ftir.\u00a0<br \/><br \/><\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"465\" height=\"253\" class=\"wp-image-704 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/yarimdalga2.gif\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 465px; --smush-placeholder-aspect-ratio: 465\/253;\" \/>\r\n<figcaption><br \/><strong>Yar\u0131m Dalga Do\u011frultucu<\/strong><br \/><br \/><\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"344\" height=\"339\" class=\"wp-image-705 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/tamdalga.gif\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 344px; --smush-placeholder-aspect-ratio: 344\/339;\" \/>\r\n<figcaption><strong>Tam Dalga Do\u011frultucu<\/strong><\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"alignleft is-resized\"><img decoding=\"async\" class=\"wp-image-706 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/pozitif.gif\" alt=\"\" width=\"259\" height=\"162\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 259px; --smush-placeholder-aspect-ratio: 259\/162;\" \/>\r\n<figcaption><strong>K\u00f6pr\u00fc Tipi Do\u011frultucu -1<\/strong><\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"alignright is-resized\"><img decoding=\"async\" class=\"wp-image-707 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/negatif.gif\" alt=\"\" width=\"244\" height=\"153\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 244px; --smush-placeholder-aspect-ratio: 244\/153;\" \/>\r\n<figcaption><strong>K\u00f6pr\u00fc Tipi Do\u011frultucu -2<\/strong><br \/><br \/><br \/><\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<p><br \/><br \/><br \/><br \/><br \/><br \/><br \/><br \/><br \/>Yukar\u0131daki do\u011frultucu \u00f6rneklerinde, diyotlar\u0131n \u00e7al\u0131\u015fma \u015fekline g\u00f6re ve devrenizin durumuna g\u00f6re se\u00e7enekleriniz mevcut. Tam dalga ve k\u00f6pr\u00fc tipi devrelerin \u00e7\u0131k\u0131\u015f grafikleri ayn\u0131d\u0131r. Aralar\u0131ndaki fark alternatif taraftaki durumdur. Trafonuz 2 u\u00e7lu ise k\u00f6pr\u00fc tipini se\u00e7meniz gerekecektir. Tamdalga sistemlerde dikkat ederseniz trafonun diyotlara ba\u011flanan \u00e7\u0131k\u0131\u015f\u0131 3 u\u00e7ludur. Bu \u015fekilde trafonuz varsa 2 adet \u00e7\u0131k\u0131\u015f alacaksan\u0131z mesela 2x 12V gibi. 2 tane k\u00f6pr\u00fc diyotlu devre olarak da d\u00fczenleyebilirsiniz. \u00a0A\u015fa\u011f\u0131daki \u00f6rnekde oldu\u011fu gibi.\u00a0<br \/><br \/><\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"339\" height=\"149\" class=\"wp-image-709 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/2xtamdalga.png\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 339px; --smush-placeholder-aspect-ratio: 339\/149;\" \/>\r\n<figcaption><strong>+V -V Tam Dalga K\u00f6pr\u00fc Do\u011frultucu<\/strong><br \/><br \/><\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p>Buraya kadar Tek y\u00f6nde ak\u0131m ge\u00e7irmesinden dolay\u0131 kullanabilece\u011fimiz do\u011frultucu devrelerine \u00f6rnek verdik.\u00a0<br \/><strong>Bir ba\u015fka \u00e7al\u0131\u015fma \u015fekli de ters y\u00f6nde koruma yapmas\u0131 dedik. <\/strong>Mesela bir batarya ile besleme yapmak istediniz. Kullan\u0131c\u0131n\u0131n pili ters takma ihtimali var. Devrenizi de korumak istiyorsunuz. A\u015fa\u011f\u0131daki \u015fekilde devrenizi koruyabilirsiniz.\u00a0<br \/><br \/><\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"368\" height=\"137\" class=\"wp-image-711 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/ters-koruma.png\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 368px; --smush-placeholder-aspect-ratio: 368\/137;\" \/>\r\n<figcaption>Devrede ters tak\u0131lmay\u0131 \u00f6nler fakat dezavantaj\u0131 batarya \u00a0voltaj\u0131n\u0131n bir k\u0131sm\u0131 diyot \u00fczerinde kalaca\u011f\u0131ndan devrenize uygulanan gerilim daha az olacakt\u0131r. Bunu ne zaman kullan\u0131rs\u0131n\u0131z. Batarya geriliminiz gere\u011finden fazla b\u00fcy\u00fckse ve size daha az gerilim yetiyorsa bu devreyi kullanman\u0131z yerinde olacakt\u0131r. Mesela 3.7V bir piliniz var ve 3V ile \u00e7al\u0131\u015fan bir \u00a0devreniz var. Bu devreyi kulland\u0131\u011f\u0131n\u0131zda 0.6V kadar\u0131 d\u00fc\u015fse bile size engel olmayacakt\u0131r.\u00a0<br \/><br \/><\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"326\" height=\"154\" class=\"wp-image-712 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/ters-koruma2.png\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 326px; --smush-placeholder-aspect-ratio: 326\/154;\" \/>\r\n<figcaption>Bu \u015fekilde bir koruma da yapabilirsiniz. Batarya gerilimi d\u00fc\u015fmeyece\u011fi i\u00e7in sizin avantaj\u0131n\u0131za olacakt\u0131r. Fakat ya batarya ters tak\u0131l\u0131rsa. Diyot do\u011fru y\u00f6nde ge\u00e7irecektir. Bunun dezavantaj\u0131 da D1 diyoduna ba\u011fl\u0131 seri bir diren\u00e7 olmayaca\u011f\u0131 i\u00e7in bataryan\u0131n birden bitmesine yol a\u00e7abilecektir. <strong>Y\u00fcksek ak\u0131mdan dolay\u0131 piller zarar g\u00f6rmesin diye bu devreye F1 sigortas\u0131 konulmu\u015ftur.\u00a0<\/strong><\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" class=\"wp-image-721 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/De-spiking-diode-relays.jpg\" alt=\"\" width=\"333\" height=\"189\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 333px; --smush-placeholder-aspect-ratio: 333\/189;\" \/>\r\n<figcaption>Burada diyot transist\u00f6r\u00fcn bozulmas\u0131n\u0131 \u00f6nl\u00fcyor. Bobin konusunda g\u00f6rece\u011finiz ters voltaj etkisini s\u00f6nd\u00fcrmek i\u00e7in kullan\u0131l\u0131r. Devreye ters olarak ba\u011flan\u0131r. R\u00f6le ve motor gibi end\u00fcktif \u00a0devrelerde kullanman\u0131z gerekebilir.\u00a0<\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p><strong><span style=\"color: red;\">ZENER D\u0130YOT: <\/span><\/strong><br \/>Bir ba\u015fka ters y\u00f6nde \u00e7al\u0131\u015fma \u015fekli ise gerilimi sabitlemek. Burada ki diyotlara ZENER diyot diyoruz. \u00c7e\u015fitli gerilim seviyeleri ve \u00e7e\u015fitli g\u00fc\u00e7lerde yap\u0131l\u0131rlar. Besleme devrelerimizde kullan\u0131labildi\u011fi gibi devrelerimizin ba\u015fka yerlerinde de kullan\u0131larak stabil \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flamaktad\u0131rlar.\u00a0<br \/><br \/><\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"600\" height=\"179\" class=\"wp-image-714 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/zener_diode.png\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600\/179;\" \/><\/figure>\r\n\r\n\r\n\r\n<p>Zener diyotlar devre \u00fczerinde g\u00f6r\u00fcn\u00fcm olarak di\u011fer diyotlara benzerler. Fakat \u00fczerlerindeki kodlarda 5.1V gibi de\u011ferler g\u00f6rebilirsiniz. De\u011fer yerine bir kod g\u00f6r\u00fcyorsan\u0131z bu da normal diyot oldu\u011funu g\u00f6stermez. katalog de\u011ferlerine bakabilirsiniz. Ayr\u0131ca profesyonel bir PCB dizayn edilmi\u015fse sa\u011f taraftaki sembol\u00fc ya da Z diye bir pozisyon de\u011feri g\u00f6r\u00fcrs\u00fcn\u00fcz. Bu da size Zener oldu\u011funu g\u00f6sterebilir. Zener diyotlar devreye ters ba\u011flan\u0131rlar. \u015eayet do\u011fru y\u00f6nde ba\u011flarsan\u0131z normal diyot gibi davran\u0131p sizin geriliminizi sabitlemez.\u00a0<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Zener Diyotlar\u0131n Standart Zener Gerilimleri<\/h3>\r\n\r\n\r\n\r\n<table class=\"wp-block-table aligncenter is-style-regular\">\r\n<tbody>\r\n<tr>\r\n<td>BZX55 Zener Diode Power Rating 500mW<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>2.4V<\/td>\r\n<td>2.7V<\/td>\r\n<td>3.0V<\/td>\r\n<td>3.3V<\/td>\r\n<td>3.6V<\/td>\r\n<td>3.9V<\/td>\r\n<td>4.3V<\/td>\r\n<td>4.7V<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>5.1V<\/td>\r\n<td>5.6V<\/td>\r\n<td>6.2V<\/td>\r\n<td>6.8V<\/td>\r\n<td>7.5V<\/td>\r\n<td>8.2V<\/td>\r\n<td>9.1V<\/td>\r\n<td>10V<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>11V<\/td>\r\n<td>12V<\/td>\r\n<td>13V<\/td>\r\n<td>15V<\/td>\r\n<td>16V<\/td>\r\n<td>18V<\/td>\r\n<td>20V<\/td>\r\n<td>22V<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>24V<\/td>\r\n<td>27V<\/td>\r\n<td>30V<\/td>\r\n<td>33V<\/td>\r\n<td>36V<\/td>\r\n<td>39V<\/td>\r\n<td>43V<\/td>\r\n<td>47V<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>BZX85 Zener Diode Power Rating 1.3W<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>3.3V<\/td>\r\n<td>3.6V<\/td>\r\n<td>3.9V<\/td>\r\n<td>4.3V<\/td>\r\n<td>4.7V<\/td>\r\n<td>5.1V<\/td>\r\n<td>5.6<\/td>\r\n<td>6.2V<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>6.8V<\/td>\r\n<td>7.5V<\/td>\r\n<td>8.2V<\/td>\r\n<td>9.1V<\/td>\r\n<td>10V<\/td>\r\n<td>11V<\/td>\r\n<td>12V<\/td>\r\n<td>13V<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>15V<\/td>\r\n<td>16V<\/td>\r\n<td>18V<\/td>\r\n<td>20V<\/td>\r\n<td>22V<\/td>\r\n<td>24V<\/td>\r\n<td>27V<\/td>\r\n<td>30V<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>33V<\/td>\r\n<td>36V<\/td>\r\n<td>39V<\/td>\r\n<td>43V<\/td>\r\n<td>47V<\/td>\r\n<td>51V<\/td>\r\n<td>56V<\/td>\r\n<td>62V<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><img decoding=\"async\" class=\"wp-image-716 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/zener_calisma.png\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 264px; --smush-placeholder-aspect-ratio: 264\/191;\" \/>\r\n<figcaption><\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p>Yukar\u0131daki devrede hem zener diyot hem de normal diyot kullan\u0131l\u0131p nas\u0131l bir voltaj sabitlendi\u011fi g\u00f6sterilmi\u015ftir. D1:1N4148 normal diyot do\u011fru y\u00f6nde \u00fczerinde 0.6V kald\u0131\u011f\u0131n\u0131 bildi\u011fimizden gerilimimizi bu kadar artt\u0131rabilmek i\u00e7in kullan\u0131labilir.\u00a0<strong>ZD yazan zener diyotlar ters ba\u011flanm\u0131\u015ft\u0131r. Kullan\u0131m \u015fekli budur. Vin geriliminin \u00a0\u00fcst ucu + gerilim alt ucu GND dedi\u011fimiz &#8211; Ucudur.\u00a0<\/strong><em>Rs ise devreden ge\u00e7ecek olan ak\u0131m\u0131 s\u0131n\u0131rlar. Ayr\u0131ca Zener \u00fczerinde kalan gerilim den fazlas\u0131 Rs seri direnci \u00fczerinde d\u00fc\u015fer.<\/em><\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"481\" height=\"343\" class=\"wp-image-720 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/zener.gif\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 481px; --smush-placeholder-aspect-ratio: 481\/343;\" \/>\r\n<figcaption>Burada alternatif gerilimin + ve &#8211; b\u00f6lgelerinde zener geriliminin \u00fczerine \u00e7\u0131kmad\u0131\u011f\u0131 g\u00f6sterilmi\u015ftir.\u00a0<br \/><br \/><\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p><span style=\"color: red;\"><strong>ANAHTARLAMA D\u0130YOTLARI:<\/strong> <br \/>(SCHOTTKY DIODE ya da SWITCHING DIODE)<\/span><br \/>Di\u011fer diyotlar gibi, Schottky diyot da bir devrede ak\u0131m ak\u0131\u015f y\u00f6n\u00fcn\u00fc kontrol eder. Bununla birlikte, standart diyotlar\u0131n aksine, Schottky diyot d\u00fc\u015f\u00fck ileri voltaj ve h\u0131zl\u0131 anahtarlama yetene\u011fi ile bilinir.\u00a0Bu, radyo frekans\u0131 uygulamalar\u0131 ve d\u00fc\u015f\u00fck voltaj gereksinimine sahip cihazlar i\u00e7in ideal bir se\u00e7imdir.\u00a0<br \/>A\u015fa\u011f\u0131dakiler dahil schottky diyot i\u00e7in \u00e7e\u015fitli kullan\u0131mlar vard\u0131r:<br \/><strong>G\u00fc\u00e7 D\u00fczeltme\u00a0<\/strong>.\u00a0Schottky diyotlar\u0131, d\u00fc\u015f\u00fck ileri voltaj d\u00fc\u015f\u00fc\u015f\u00fc sayesinde y\u00fcksek g\u00fc\u00e7 uygulamalar\u0131nda kullan\u0131labilir.\u00a0Bu diyotlar daha az g\u00fc\u00e7 harcar ve \u0131s\u0131 emicinizin boyutunu azaltabilir.<br \/><strong>\u00c7oklu G\u00fc\u00e7 Kaynaklar\u0131\u00a0<\/strong>.\u00a0Schottky diyotlar ayr\u0131ca, bir elektrik \u015febekesi ve ak\u00fc ile oldu\u011fu gibi \u00e7ift g\u00fc\u00e7 kayna\u011f\u0131 kurulumunda ayr\u0131lan g\u00fcc\u00fcn korunmas\u0131na yard\u0131mc\u0131 olabilir.<br \/><strong>G\u00fcne\u015f Pilleri\u00a0.<\/strong>\u00a0Schottky diyotlar\u0131, d\u00fc\u015f\u00fck ileri voltaj d\u00fc\u015f\u00fc\u015f\u00fc ile g\u00fcne\u015f pili verimlili\u011fini en \u00fcst d\u00fczeye \u00e7\u0131karmaya yard\u0131mc\u0131 olabilir.\u00a0Ayr\u0131ca h\u00fccreyi tersinden korurlar. \u00a0<br \/><br \/><\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" class=\"wp-image-725 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/schottky.jpg\" alt=\"\" width=\"154\" height=\"52\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 154px; --smush-placeholder-aspect-ratio: 154\/52;\" \/>\r\n<figcaption>Sembol\u00fc ZENER sembol\u00fc ile kar\u0131\u015ft\u0131rmay\u0131n.\u00a0<\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p><strong>Schottky diyotun<\/strong> normal bir diyot yerine kullan\u0131lmas\u0131n\u0131n ba\u015fl\u0131ca avantajlar\u0131ndan biri, d\u00fc\u015f\u00fck ileri voltaj d\u00fc\u015f\u00fc\u015f\u00fcd\u00fcr.\u00a0Bu, Schottky diyodunun, birle\u015fme noktalar\u0131 boyunca sadece 0.3-0.4V kullanarak standart bir diyottan daha az voltaj t\u00fcketmesini sa\u011flar. Bunu a\u015fa\u011f\u0131daki \u00e7izmlerde daha iyi g\u00f6rebilirsiniz. 2V luk bir giri\u015f schottky diyot kullan\u0131larak 1.7V civar\u0131na d\u00fc\u015f\u00fcyor. soldaki devrede ise \u00e7\u0131k\u0131\u015fta 1.3V kal\u0131yor.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"747\" height=\"189\" class=\"wp-image-726 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/Schottky-diode-circuit.png\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 747px; --smush-placeholder-aspect-ratio: 747\/189;\" \/><\/figure>\r\n\r\n\r\n\r\n<p><strong>Daha h\u0131zl\u0131 tepki s\u00fcresi\u00a0<\/strong>.\u00a0Bir Schottky diyot daha k\u00fc\u00e7\u00fck gerilimde etkile\u015fime ge\u00e7ebilece\u011finden, y\u00fcksek h\u0131zl\u0131 anahtarlama uygulamalar\u0131 i\u00e7in ideal hale getirir.<br \/><strong>Daha az g\u00fcr\u00fclt\u00fc\u00a0<\/strong>.\u00a0Schottky diyot, tipik pn eklemi diyottan daha az istenmeyen ses \u00fcretecektir.<br \/><strong>Daha iyi performans\u00a0<\/strong>.\u00a0Schottky diyot daha az g\u00fc\u00e7 t\u00fcketecek ve d\u00fc\u015f\u00fck voltaj uygulama gereksinimlerini kolayca kar\u015f\u0131layacakt\u0131r.<br \/><br \/><strong>Daha az g\u00fcr\u00fclt\u00fc derken<\/strong> Normal PN eklemli diyottan dedik. Akl\u0131n\u0131za bu nas\u0131l bir ba\u011flant\u0131 sorusu gelebilir. Schottky diyotlar normal diyotlardan farkl\u0131 bir birle\u015fim sergilerler. P yerine metal kullan\u0131l\u0131r.\u00a0<br \/><br \/><\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"405\" height=\"314\" class=\"wp-image-727 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/p-njunctiondiodeandschottkydiode.png\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 405px; --smush-placeholder-aspect-ratio: 405\/314;\" \/>\r\n<figcaption><br \/><strong>Bu metal platinden tungsten, molibden, alt\u0131n vb. maddelerden olu\u015fur.<\/strong><\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p><strong><span style=\"color: red;\">POWER Diyot:<\/span><\/strong> Bu diyotlar normal PN birle\u015fmeli olmakla birlikte y\u00fcksek g\u00fc\u00e7ler s\u00f6z konusu oldu\u011fundan daha b\u00fcy\u00fck y\u00fczey birle\u015fmeleri vard\u0131r. birka\u00e7 y\u00fcz Amper ve bir ka\u00e7 bin volt&#8217;a kadar \u00e7\u0131kabilir.\u00a0<br \/>G\u00fc\u00e7 diyodu b\u00fcy\u00fck bir PN eklemine sahip oldu\u011fu i\u00e7in, 1MHz&#8217;nin \u00fczerindeki y\u00fcksek frekansl\u0131 uygulamalar i\u00e7in uygun de\u011fildir, ancak \u00f6zel ve pahal\u0131 y\u00fcksek frekansl\u0131, y\u00fcksek ak\u0131m diyotlar\u0131 mevcuttur.\u00a0<br \/>G\u00fc\u00e7 diyotlar\u0131, g\u00fcc\u00fcn kontrols\u00fcz \u015fekilde do\u011frultulmas\u0131n\u0131 sa\u011flar ve ak\u00fc \u015farj\u0131 ve DC g\u00fc\u00e7 kaynaklar\u0131 gibi AC redres\u00f6rleri ve invert\u00f6rleri gibi uygulamalarda kullan\u0131l\u0131r. B\u00fcy\u00fck g\u00fc\u00e7lerde kullan\u0131lanlar metal so\u011futuculara ba\u011fl\u0131 olarak sat\u0131l\u0131r.\u00a0<\/p>\r\n\r\n\r\n\r\n<p><strong><span style=\"color: red;\">BYPASS D\u0130YOT:<\/span><\/strong> Bu tip diyotlar solar panellerde kullan\u0131l\u0131r. Solar h\u00fccrelerde ayn\u0131 zamanda h\u00fccreleri koruyan diyotlarda vard\u0131r. bunlar\u0131 birbirine kar\u0131\u015ft\u0131rmay\u0131n. A\u015fa\u011f\u0131daki \u015fekilde ki gibi bypass diyotlar paralel ba\u011flan\u0131rlar, koruma diyotlar\u0131 seri ba\u011flan\u0131rlar.\u00a0<br \/>Bypass diyotlar\u0131n\u0131n g\u00f6revi g\u00fcne\u015f \u0131\u015f\u0131\u011f\u0131 gelen yerdeki h\u00fccreler ile g\u00f6lge olan h\u00fccreler aras\u0131ndaki dengeyi sa\u011flamakt\u0131r. teoride t\u00fcm solar h\u00fccrelere paralel ba\u011flamak gerekse de pratikte birka\u00e7 h\u00fccreye 1 adet ba\u011flanmaktad\u0131r.\u00a0<br \/>G\u00fcne\u015f panellerinde 2 tip diyot (Normal diyot ve schottky diyot) \u00a0kullan\u0131l\u0131r. Fakat schottky diyotlar\u0131n ileri gerilimleri daha d\u00fc\u015f\u00fck oldu\u011fundan koruma diyotu olarak kullan\u0131lmas\u0131 avantajl\u0131d\u0131r.\u00a0<br \/><br \/><\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"428\" height=\"450\" class=\"wp-image-729 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/solarbypass.gif\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 428px; --smush-placeholder-aspect-ratio: 428\/450;\" \/>\r\n<figcaption>K\u0131rm\u0131z\u0131 renkli Koruma diyotlar\u0131 burada soldaki iki h\u00fccre daha fazla gerilime sahip oldu\u011funda ak\u0131m\u0131n sa\u011fdaki h\u00fccreler \u00fczerinden akmas\u0131n\u0131 da \u00f6nleyecektir. Ayn\u0131 zamanda gece boyunca pillerden gelebilecek ak\u0131m\u0131n h\u00fccreler \u00fczerinden akmas\u0131n\u0131 \u00f6nleyerek pillerin bo\u015falmas\u0131n\u0131 \u00f6nleyecektir. (<strong> Bu konu OHM kanunu k\u0131sm\u0131nda potansiyel fark olarak anlat\u0131lm\u0131\u015ft\u0131.<\/strong>)<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p><strong><span style=\"color: red;\">LED (I\u015f\u0131k yayan diyot ) Light emitting diode<\/span><\/strong><br \/>Bu diyotlar farkl\u0131 \u0131\u015f\u0131k dalga boylar\u0131nda ve farkl\u0131 renklerde olurlar. Do\u011fru y\u00f6nde gerilim uyguland\u0131\u011f\u0131nda i\u00e7indeki maddelere ba\u011fl\u0131 olarak renkleri de\u011fi\u015fgen \u0131\u015f\u0131k yayarlar. Bu g\u00f6r\u00fclebilir \u0131\u015f\u0131k oldu\u011fu gibi IR dedi\u011fimiz g\u00f6remedi\u011fimiz dalga boylar\u0131na sahip olabilir.\u00a0<br \/>Elektriksel \u00e7al\u0131\u015fmas\u0131 ise i\u00e7eri\u011fine g\u00f6re de\u011fi\u015fir. Baz\u0131 renkli LED diyotlar do\u011fru y\u00f6nde gerilim uyguland\u0131\u011f\u0131nda, \u00fczerinde 2.8V kal\u0131rken baz\u0131lar\u0131nda 3.4V gibi bir gerilim kalabilir. Hesaplarken Pratikte 3V deriz, fakat \u00e7al\u0131\u015fmada \u00f6l\u00e7t\u00fc\u011f\u00fcm\u00fczde renkleri farkl\u0131 olanlarda farkl\u0131 gerilim de\u011ferleri \u00f6l\u00e7eriz.\u00a0<br \/><strong>Ledler di\u011fer diyotlar gibidir. Kullan\u0131mda mutlaka bir seri diren\u00e7 kullanmal\u0131s\u0131n\u0131z. Yoksa y\u00fcksek ak\u0131m ya da y\u00fcksek geriim LED&#8217;e zarar verir.\u00a0<\/strong><\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"500\" height=\"469\" class=\"wp-image-749 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/LEDHookup-basic_LED.png\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 500px; --smush-placeholder-aspect-ratio: 500\/469;\" \/>\r\n<figcaption><br \/><strong>3 V batarya, 51 \u03a9 Diren\u00e7, Sar\u0131 LED.<\/strong><\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" class=\"wp-image-734 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/led.gif\" alt=\"\" width=\"463\" height=\"344\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 463px; --smush-placeholder-aspect-ratio: 463\/344;\" \/>\r\n<figcaption>Grafikte 20ma \u00e7izgisinde ki maksimum ak\u0131m olarak de\u011ferlendirilir. Gerilim Vf \u00e7izgisine do\u011fru bakt\u0131\u011f\u0131n\u0131zda hangi LEDin \u00fczerinde ne kadar gerilim kald\u0131\u011f\u0131n\u0131 g\u00f6rebilirsiniz.\u00a0<\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p>Ledler farkl\u0131 g\u00fc\u00e7lerde yap\u0131l\u0131r. SMD olarak yada farkl\u0131 k\u0131l\u0131flarda yap\u0131labilir. Kendi aralar\u0131nda da \u00e7al\u0131\u015fma olarak birbirinden ayr\u0131l\u0131r. Normal led dedi\u011fimizde g\u00f6rd\u00fc\u011f\u00fcm\u00fcz bacakl\u0131 ledler ve smd ledler akl\u0131m\u0131za gelse de katalog de\u011ferlerine bakmak gerekir. Katalogda yaz\u0131lan ak\u0131m de\u011ferlerini a\u015fmamak gerekir.\u00a0<br \/><strong>POWER LED<\/strong> dedi\u011fimiz ledler <strong>1W 3W ve yukar\u0131<\/strong> g\u00fc\u00e7lerde olabilir.\u00a0<br \/><strong>PROBLEM burada \u00e7\u0131kmaktad\u0131r. Yar\u0131 iletkenler \u0131s\u0131nd\u0131k\u00e7a \u00fczerinden daha fazla ak\u0131m ge\u00e7er ve maksimum ak\u0131m\u0131 a\u015ft\u0131klar\u0131nda bozulurlar.<\/strong> POWER led ve ba\u015fka isimlerdeki g\u00fc\u00e7l\u00fc ledler sabit ak\u0131ml\u0131 olmas\u0131 istendi\u011finde so\u011futucuya ba\u011flanmal\u0131d\u0131rlar. So\u011futucu yoksa ilk anda \u00e7al\u0131\u015fsa da uzun vadede ak\u0131m y\u00fckselece\u011finden bozunma olu\u015fabilecektir. I\u015f\u0131k \u015fiddeti d\u00fc\u015fecektir. Ya da tamamen bozulacakt\u0131r. Bunu \u00f6nlemek i\u00e7in \u00e7al\u0131\u015fabildi\u011fi ak\u0131ma g\u00f6re sabit ak\u0131ml\u0131 LED S\u00dcR\u00dcC\u00dcLER kullan\u0131l\u0131r. \u00a0Pratikte 1W l\u0131k ledi diren\u00e7 ile s\u00fcren arkada\u015flar vard\u0131r. Bunlar ilk anda sorun olmuyor denilse de uzun s\u00fcre\u00e7 de bozunmalar ba\u015flayacakt\u0131r. LEDlerin bir \u00f6mr\u00fc vard\u0131r. 30000-50000 saat kadard\u0131r. Sizler sabit ak\u0131m s\u00fcr\u00fcc\u00fcleriyle beslemezseniz bu \u00f6mr\u00fc \u00e7ok daha k\u0131saltm\u0131\u015f olacaks\u0131n\u0131z.\u00a0<br \/><strong>Led gerilimlerini g\u00f6steren tablo a\u015fa\u011f\u0131dad\u0131r.<\/strong>\u00a0<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" class=\"wp-image-748 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/led-voltajlari.png\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 546px; --smush-placeholder-aspect-ratio: 546\/645;\" \/><\/figure>\r\n\r\n\r\n\r\n<p>Piyasada g\u00f6rd\u00fc\u011f\u00fcm\u00fcz bacakl\u0131 ledleri <strong>k\u0131rm\u0131z\u0131 mavi ye\u015fil<\/strong> gibi isimlerle alabiliriz. Fakat <strong>\u00fcr\u00fcnleri ayd\u0131nlatma<\/strong> ama\u00e7l\u0131 kullanmay\u0131 d\u00fc\u015f\u00fcn\u00fcyorsak a\u015fa\u011f\u0131daki gibi KELV\u0130N derecelerine g\u00f6re almam\u0131z gerekir. Kelvin s\u0131cakl\u0131k birimidir. Renk s\u0131cakl\u0131\u011f\u0131 anlam\u0131na gelir. Beyaz dedi\u011finizde hangi beyaz derlerse \u015fa\u015f\u0131rmay\u0131n. Cool White so\u011fuk beyaz rengi warm white denilen ise \u0131l\u0131k beyaz olarak de\u011ferlendirebiliriz. normalde ise kullanmam\u0131z gereken k\u0131s\u0131m daylight diye tabir edilen g\u00fcn \u0131\u015f\u0131\u011f\u0131 yani 3000-5000 aras\u0131 oland\u0131r. Fakat beyaz florasanlar cool white denilen b\u00f6lgelere tekab\u00fcl ederler. Daylight florasanlar 3000-5000 aras\u0131ndad\u0131r. <br \/>Bir alt\u0131ndaki tabloda ise hangi rengin hangi geleneksel lambaya denk geldi\u011fini g\u00f6rebilirsiniz.\u00a0<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"1200\" height=\"360\" class=\"wp-image-750 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/colour_temperature_chart.jpg\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1200px; --smush-placeholder-aspect-ratio: 1200\/360;\" \/><\/figure>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" class=\"wp-image-752 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/kelvin.jpg\" alt=\"\" width=\"427\" height=\"338\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 427px; --smush-placeholder-aspect-ratio: 427\/338;\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p><strong><span style=\"color: red;\">IR LED: <\/span><\/strong><br \/>Yukar\u0131daki bilgiler g\u00f6r\u00fcn\u00fcr b\u00f6lgedeki LED ler i\u00e7indir. Birde g\u00f6r\u00fcnmez b\u00f6lge de olan ledler vard\u0131r Bunlara IR led diyoruz. Uzaktan kumanda da g\u00f6rd\u00fc\u011f\u00fcm\u00fcz ledler bunlardand\u0131r. Bu ledler ise renk bilgisi olmad\u0131\u011f\u0131ndan dalgaboyu olarak sipari\u015f edilir. IR led ver dedi\u011finizde verirler fakat bu ledleri IR al\u0131c\u0131larla kulland\u0131\u011f\u0131n\u0131zda belli dalga boylar\u0131nda maksimum verim elde edildi\u011fini g\u00f6rebilirsiniz. Bundan dolay\u0131 siz de al\u0131c\u0131n\u0131zdan en iyi verimi elde edebilece\u011finiz dalga boyunda IR led almal\u0131s\u0131n\u0131z.\u00a0<br \/><strong>Not:<\/strong> IR ledler maksimum ak\u0131mlar\u0131na kadar dc olarak s\u00fcr\u00fclebilir. Fakat bu mesafenin k\u0131sa olmas\u0131na sebep olacakt\u0131r. Kumandalarda oldu\u011fu gibi DC olsa bile mod\u00fcle edilmi\u015f bir sinyalle verici olarak \u00e7al\u0131\u015ft\u0131rd\u0131\u011f\u0131n\u0131zda daha verimli olacakt\u0131r.\u00a0<br \/>UK al\u0131c\u0131 ve vericilerinde 38khz gibi de\u011ferler g\u00f6r\u00fcrs\u00fcn\u00fcz. Bunlar daha iyi verim i\u00e7in mod\u00fcle frekanslar\u0131d\u0131r. Al\u0131c\u0131 k\u0131s\u0131mda bu mod\u00fcle edilmi\u015f y\u00fcksek frekansl\u0131 sinyal s\u00fcz\u00fcl\u00fcr ve normal sinyal al\u0131c\u0131 \u00fczerindeki i\u015flemciye iletilir. A\u015fa\u011f\u0131da bununla ilgili resmi g\u00f6receksiniz.\u00a0<br \/><br \/><\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"505\" height=\"373\" class=\"wp-image-753 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/infrared-3.jpg\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 505px; --smush-placeholder-aspect-ratio: 505\/373;\" \/>\r\n<figcaption>Yukar\u0131daki verici ledden gelen mod\u00fcle edilmi\u015f sinyal a\u015fa\u011f\u0131da ise al\u0131c\u0131n\u0131n s\u00fczme i\u015flemini yapt\u0131ktan sonraki ger\u00e7ek sinyaldir.\u00a0<br \/>Alt \u015fekildeki gibi g\u00f6ndermeye \u00e7al\u0131\u015ft\u0131\u011f\u0131m\u0131zda mesafe sorun olacakt\u0131r. Bundan dolay\u0131 \u00f6zel yap\u0131m Uzaktan kumanda al\u0131c\u0131 g\u00f6zleri vard\u0131r. Bunlar kullan\u0131l\u0131rsa daha uzun mesafelere g\u00f6nderim sa\u011flanacakt\u0131r.\u00a0<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"750\" height=\"203\" class=\"wp-image-755 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/Arduino-IR-TV-Remote-Control-How-It-Works-2.png\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 750px; --smush-placeholder-aspect-ratio: 750\/203;\" \/>\r\n<figcaption>Ledin g\u00f6nderdi\u011fi mod\u00fcleli sinyal ve arduinoya gelen normal s\u00fcz\u00fclm\u00fc\u015f sinyal.\u00a0<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"750\" height=\"389\" class=\"wp-image-754 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/electromagnetic-spectrum_0.jpg\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 750px; --smush-placeholder-aspect-ratio: 750\/389;\" \/>\r\n<figcaption>Dalga boyu grafik \u015femas\u0131 bu \u015fekildedir. Renkli olan b\u00f6lge g\u00f6r\u00fcn\u00fcr \u0131\u015f\u0131k b\u00f6lgesidir. sol taraf\u0131nda bulunan infrared b\u00f6lgesi ise IR ledlerin \u00e7al\u0131\u015ft\u0131\u011f\u0131 b\u00f6lgedir.\u00a0<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p><strong><span style=\"color: red;\">TVS D\u0130YOT <\/span>:\u00a0<\/strong><br \/>Diren\u00e7ler konusunda varist\u00f6rleri hat\u0131rlars\u0131n\u0131z. Bunlar y\u00fcksek gerilim geldi\u011finde anl\u0131k k\u0131sa devre olarak devrenizi y\u00fcksek gerilimden koruma i\u015flemi yap\u0131yordu. Bu diyotlarda devrenizde koruma i\u015flemi yapmaktad\u0131r. <br \/>Ge\u00e7ici gerilim bask\u0131lay\u0131c\u0131 diyotlar, ge\u00e7ici y\u00fcksek gerilimleri (\u00f6rn. ESD olaylar\u0131) devreye zarar vermeden \u00f6nce g\u00fcvenli seviyelere an\u0131nda bask\u0131lamak i\u00e7in kullan\u0131lan \u00a0pop\u00fcler komponenttir.\u00a0Her ne kadar standart diyotlar ve Zener diyotlar\u0131, her ikisi de ge\u00e7ici koruma i\u00e7in kullan\u0131labilirlerse de, bunlar asl\u0131nda d\u00fczeltme ve voltaj reg\u00fclasyonu i\u00e7in tasarlanm\u0131\u015ft\u0131r ve bu nedenle, ge\u00e7ici gerilim bask\u0131lay\u0131c\u0131 diyotlar\u0131 kadar g\u00fcvenilir veya sa\u011flam de\u011fildirler. \u00c7al\u0131\u015fmas\u0131 esnas\u0131nda gerilim y\u00fckselmesi oldu\u011funda diyot \u00e7al\u0131\u015f\u0131r ve hangi gerilimdeyse devreye o gerilim gider, y\u00fcksek gerilimler diyot \u00fczerinden bask\u0131lan\u0131r. Problem kalk\u0131nca yine diyot eski haline gelir ve devre normal \u00e7al\u0131\u015f\u0131r. \u00a05-440V aras\u0131nda koruma sa\u011flayabilir.\u00a0<br \/>Her ne kadar zener diyotlar da tvs diyot gibi ters gerilim ile \u00e7al\u0131\u015f\u0131yorsa koruma olarak kullan\u0131lmas\u0131 uygun olmaz. TVS nin \u00e7ok daha h\u0131zl\u0131 koruma yapmas\u0131ndan dolay\u0131 fark\u0131 vard\u0131r.\u00a0<br \/>AC g\u00fc\u00e7 hatlar\u0131, sinyal ve veri hatlar\u0131, telekom\u00fcnikasyon ekipmanlar\u0131 vb. yerlerde kullan\u0131l\u0131r. Havac\u0131l\u0131k alan\u0131nda da \u00e7ok kullan\u0131l\u0131r. Devreleri y\u0131ld\u0131r\u0131m etkilerinden ar\u0131nd\u0131rabilmek i\u00e7in.\u00a0<br \/><strong><a href=\"https:\/\/github.com\/safaka123\/Mikrobotik_yazilarim\/blob\/main\/Diyot_uygulama\/TVS_diode_app_note.pdf\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"TVS diyotlar.\u00a0\r\nDiren\u00e7ler konusunda varist\u00f6rleri hat\u0131rlars\u0131n\u0131z. Bunlar y\u00fcksek gerilim geldi\u011finde anl\u0131k k\u0131sa devre olarak devrenizi y\u00fcksek gerilimden koruma i\u015flemi yap\u0131yordu. Bu diyotlarda devrenizde koruma i\u015flemi yapmaktad\u0131r. \r\nGe\u00e7ici gerilim bask\u0131lay\u0131c\u0131 diyotlar, ge\u00e7ici gerilimleri (\u00f6rn. ESD olaylar\u0131) bir devre zarar vermeden \u00f6nce g\u00fcvenli seviyelere an\u0131nda ba\u011flamak i\u00e7in kullan\u0131lan \u00e7ok pop\u00fcler cihazlard\u0131r.\u00a0Her ne kadar standart diyotlar ve Zener diyotlar\u0131, her ikisi de ge\u00e7ici koruma i\u00e7in kullan\u0131labilirlerse de, bunlar asl\u0131nda d\u00fczeltme ve voltaj reg\u00fclasyonu i\u00e7in tasarlanm\u0131\u015ft\u0131r ve bu nedenle, ge\u00e7ici gerilim bask\u0131lay\u0131c\u0131 diyotlar\u0131 kadar g\u00fcvenilir veya sa\u011flam de\u011fildirler. \u00c7al\u0131\u015fmas\u0131 esnas\u0131nda gerilim y\u00fckselmesi oldu\u011funda diyot \u00e7al\u0131\u015f\u0131r ve hangi gerilimdeyse devreye o gerilim gider, y\u00fcksek gerilimler diyot \u00fczerinden bask\u0131lan\u0131r. Problem kalk\u0131nca yine diyot eski haline gelir ve devre normal \u00e7al\u0131\u015f\u0131r. \u00a05-440V aras\u0131nda koruma sa\u011flayabilir.\u00a0\r\nHer ne kadar zener diyotlar da tvs diyot gibi ters gerilim ile \u00e7al\u0131\u015f\u0131yorsa koruma olarak kullan\u0131lmas\u0131 uygun olmaz. TVS nin \u00e7ok daha h\u0131zl\u0131 koruma yapmas\u0131ndan dolay\u0131 fark\u0131 vard\u0131r.\u00a0\r\nAC g\u00fc\u00e7 hatlar\u0131, sinyal ve veri hatlar\u0131, telekom\u00fcnikasyon ekipmanlar\u0131 vb. yerlerde kullan\u0131l\u0131r. Havac\u0131l\u0131k alan\u0131nda da \u00e7ok kullan\u0131l\u0131r. Devreleri y\u0131ld\u0131r\u0131m etkilerinden ar\u0131nd\u0131rabilmek i\u00e7in.\u00a0\r\n\r\nbu sayfadan faydalanabilirsiniz.\u00a0\r\nBu tip bask\u0131lay\u0131c\u0131 sistemlerin anlat\u0131ld\u0131\u011f\u0131 bu sayfaya da g\u00f6z atabilirsiniz.\u00a0 (opens in a new tab)\">bu sayfadan faydalanabilirsiniz.\u00a0<\/a><\/strong><br \/>Bu tip bask\u0131lay\u0131c\u0131 sistemlerin anlat\u0131ld\u0131\u011f\u0131<strong> <a href=\"https:\/\/www.allaboutcircuits.com\/technical-articles\/transient-voltage-suppressors-tvs-an-introduction\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"TVS diyotlar.\u00a0\r\nDiren\u00e7ler konusunda varist\u00f6rleri hat\u0131rlars\u0131n\u0131z. Bunlar y\u00fcksek gerilim geldi\u011finde anl\u0131k k\u0131sa devre olarak devrenizi y\u00fcksek gerilimden koruma i\u015flemi yap\u0131yordu. Bu diyotlarda devrenizde koruma i\u015flemi yapmaktad\u0131r. \r\nGe\u00e7ici gerilim bask\u0131lay\u0131c\u0131 diyotlar, ge\u00e7ici gerilimleri (\u00f6rn. ESD olaylar\u0131) bir devre zarar vermeden \u00f6nce g\u00fcvenli seviyelere an\u0131nda ba\u011flamak i\u00e7in kullan\u0131lan \u00e7ok pop\u00fcler cihazlard\u0131r.\u00a0Her ne kadar standart diyotlar ve Zener diyotlar\u0131, her ikisi de ge\u00e7ici koruma i\u00e7in kullan\u0131labilirlerse de, bunlar asl\u0131nda d\u00fczeltme ve voltaj reg\u00fclasyonu i\u00e7in tasarlanm\u0131\u015ft\u0131r ve bu nedenle, ge\u00e7ici gerilim bask\u0131lay\u0131c\u0131 diyotlar\u0131 kadar g\u00fcvenilir veya sa\u011flam de\u011fildirler. \u00c7al\u0131\u015fmas\u0131 esnas\u0131nda gerilim y\u00fckselmesi oldu\u011funda diyot \u00e7al\u0131\u015f\u0131r ve hangi gerilimdeyse devreye o gerilim gider, y\u00fcksek gerilimler diyot \u00fczerinden bask\u0131lan\u0131r. Problem kalk\u0131nca yine diyot eski haline gelir ve devre normal \u00e7al\u0131\u015f\u0131r. \u00a05-440V aras\u0131nda koruma sa\u011flayabilir.\u00a0\r\nHer ne kadar zener diyotlar da tvs diyot gibi ters gerilim ile \u00e7al\u0131\u015f\u0131yorsa koruma olarak kullan\u0131lmas\u0131 uygun olmaz. TVS nin \u00e7ok daha h\u0131zl\u0131 koruma yapmas\u0131ndan dolay\u0131 fark\u0131 vard\u0131r.\u00a0\r\nAC g\u00fc\u00e7 hatlar\u0131, sinyal ve veri hatlar\u0131, telekom\u00fcnikasyon ekipmanlar\u0131 vb. yerlerde kullan\u0131l\u0131r. Havac\u0131l\u0131k alan\u0131nda da \u00e7ok kullan\u0131l\u0131r. Devreleri y\u0131ld\u0131r\u0131m etkilerinden ar\u0131nd\u0131rabilmek i\u00e7in.\u00a0\r\n\r\nbu sayfadan faydalanabilirsiniz.\u00a0\r\nBu tip bask\u0131lay\u0131c\u0131 sistemlerin anlat\u0131ld\u0131\u011f\u0131 bu sayfaya da g\u00f6z atabilirsiniz.\u00a0 (opens in a new tab)\">bu sayfaya<\/a><\/strong> da g\u00f6z atabilirsiniz.\u00a0<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"342\" height=\"258\" class=\"wp-image-759 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/TVS-diode-symbols.jpg\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 342px; --smush-placeholder-aspect-ratio: 342\/258;\" \/>\r\n<figcaption>Tek y\u00f6nl\u00fc ve \u00e7ift y\u00f6nl\u00fc kullan\u0131m sembolleri<\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" class=\"wp-image-761 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/TVS-diyot-kullanim.jpg\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 726px; --smush-placeholder-aspect-ratio: 726\/589;\" \/><\/figure>\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<p><br \/><strong><span style=\"color: red;\">VAR\u0130KAP D\u0130YOT:<\/span><\/strong><br \/>Varakt\u00f6r diyotlar\u0131 veya varikap diyotlar\u0131, elektronik end\u00fcstrisinde yayg\u0131n olarak kullan\u0131lan ve <strong>voltaj kontroll\u00fc de\u011fi\u015fken kapasitans\u0131n gerekli oldu\u011fu bir\u00e7ok uygulamada kullan\u0131lan yar\u0131 iletken komponenttir.\u00a0<\/strong>\u00a0Varakt\u00f6r diyot ve varikap diyot terimleri birbirinin yerine kullan\u0131labilmesine ra\u011fmen, g\u00fcn\u00fcm\u00fczde daha yayg\u0131n olan terim varakt\u00f6r diyodudur. \u00dczerine uygulanan ters gerilimin de\u011ferine g\u00f6re kapasitesi artar veya azal\u0131r. Bu kapasite de\u011feri \u00e7ok b\u00fcy\u00fck de\u011fil daha \u00e7ok y\u00fcksek frekans devrelerinde kullan\u0131lsa da d\u00fc\u015f\u00fck frekanslarda da kullan\u0131l\u0131r. \u00c7al\u0131\u015fmas\u0131n\u0131 simulat\u00f6r \u00fczerinde g\u00f6rmek i\u00e7in a\u015fa\u011f\u0131daki videoyu seyredebilirsiniz.\u00a0<br \/>Kapasitif diyotlar ayarl\u0131 devrelerin uzaktan kontrol\u00fc, TV ve FM (radyo frekans) al\u0131c\u0131 lokal osilat\u00f6rlerinde otomatik frekans kontrol\u00fc ve benzeri devrelerde kullan\u0131l\u0131r. Telekominikasyonda basit frekans mod\u00fclat\u00f6rleri, arama ayar devreleri, frekans \u00e7o\u011falt\u0131c\u0131larda, frekans\u0131n 2-3 kat b\u00fcy\u00fct\u00fclmesi gibi kullan\u0131m alanlar\u0131 vard\u0131r.<br \/><br \/><strong>Varikap Diyot \u00c7e\u015fitlerinden Baz\u0131lar\u0131: <\/strong><br \/><strong>Kaynak:<\/strong>http:\/\/www.elektrikrehberiniz.com\/elektronik\/ayarlanabilir-kapasiteli-diyot-varaktor-varikap-10471\/<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>BB105A, B: UHF frekansl\u0131 devrelerde kapasite de\u011fi\u015ftirmek i\u00e7in kullan\u0131l\u0131r.<\/li>\r\n<li>BB121A, B: VHF\/UHF frekansl\u0131 devrelerde kapasite de\u011fi\u015ftirmek i\u00e7in kullan\u0131l\u0131r.<\/li>\r\n<li>BB143A, B: FM\/VHF frekansl\u0131 devrelerde kapasite de\u011fi\u015ftirmek i\u00e7in kullan\u0131l\u0131r.<\/li>\r\n<li>BB110: FM\/VHF frekansl\u0131 devrelerde kapasite de\u011fi\u015ftirmek i\u00e7in kullan\u0131l\u0131r.<\/li>\r\n<li>BB112: GM frekansl\u0131 devrelerde kapasite de\u011fi\u015ftirmek i\u00e7in kullan\u0131l\u0131r.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"252\" height=\"200\" class=\"wp-image-766 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/varactor.png\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 252px; --smush-placeholder-aspect-ratio: 252\/200;\" \/>\r\n<figcaption>Varakt\u00f6r (varikap) diyot. <br \/>Varactor(varicap) diode.<\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"570\" height=\"360\" class=\"wp-image-767 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/varactor_1.png\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 570px; --smush-placeholder-aspect-ratio: 570\/360;\" \/>\r\n<figcaption>PN malzemelerinin aras\u0131ndaki <strong>dielektrik<\/strong> (dielectric) b\u00f6lge kapasite k\u0131sm\u0131d\u0131r.\u00a0<\/figcaption>\r\n<\/figure>\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"871\" height=\"506\" class=\"wp-image-768 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/varactorcalis.png\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 871px; --smush-placeholder-aspect-ratio: 871\/506;\" \/>\r\n<figcaption>Burada g\u00f6r\u00fcld\u00fc\u011f\u00fc gibi \u00a0ters gerilim uyguland\u0131\u011f\u0131nda gerilimin b\u00fcy\u00fckl\u00fc\u011f\u00fcne g\u00f6re <strong>Gri dielektrik<\/strong> b\u00f6lgesi geni\u015fleyerek ve daralarak kapasiteyi artt\u0131r\u0131r veya azalt\u0131r \u00a0<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\">\r\n<div class=\"wp-block-embed__wrapper\">\u00a0<\/div>\r\n<\/figure>\r\n<div>\u00a0<\/div>\r\n<div><iframe title=\"varikap diyot proteus sim\u00fclasyonu\" data-src=\"https:\/\/www.youtube.com\/embed\/tU2F4qtq27Y\" width=\"853\" height=\"480\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" data-load-mode=\"1\"><\/iframe>\u00a0<\/div>\r\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\">\r\n<figcaption><strong><span style=\"color: red;\">Video sol \u00fcst k\u00f6\u015fesindeki abone ol linkinden abone olup videolar\u0131 herkesten \u00f6nce siz g\u00f6rebilirsiniz.\u00a0<br \/><br \/><br \/><\/span><\/strong><\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p><strong><span style=\"color: red;\">FOTOD\u0130YOT : <\/span><\/strong><br \/>I\u015f\u0131k etkisi ile diyotun i\u00e7erisinden ge\u00e7en ak\u0131m azal\u0131r veya \u00e7o\u011fal\u0131r. Bu etki kullan\u0131larak devrelerde gelen veri de\u011ferlendirilir. Diyot \u00fczerindeki de\u011fi\u015fim az oldu\u011fundan bu de\u011fi\u015fimin hissedilmesi ancak op-amp gibi \u00a0y\u00fckselticilerle y\u00fckseltilerek \u00a0m\u00fcmk\u00fcn olur. A\u015fa\u011f\u0131daki devre bu tip bir y\u00fckselticiye \u00f6rnektir. Fotodiyotlar da belli dalga boylar\u0131na maksimum tepki verirler. Buna da dikkat etmek gerekir.\u00a0<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"1200\" height=\"684\" class=\"wp-image-772 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/IR-sensor-circuit.gif\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1200px; --smush-placeholder-aspect-ratio: 1200\/684;\" \/>\r\n<figcaption>Bu devre benim taraf\u0131mdan denenmemi\u015ftir.<a href=\"https:\/\/circuitdigest.com\/electronic-circuits\/ir-sensor-circuit-diagram\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Bu devre benim taraf\u0131mdan denenmemi\u015ftir. Al\u0131nan adres. (opens in a new tab)\"> Al\u0131nan adres.<\/a><\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p><a href=\"http:\/\/startrobotics.blogspot.com\/2013\/05\/how-to-use-ir-led-and-photodiode-with-arduino.html\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Bu adresten de Arduino Analog pinleriyle kullan\u0131lmas\u0131n\u0131 g\u00f6rebilirsiniz.\u00a0 (opens in a new tab)\"><strong>Bu adresten<\/strong> <\/a>de Arduino Analog pinleriyle kullan\u0131lmas\u0131n\u0131 g\u00f6rebilirsiniz.\u00a0<\/p>\r\n\r\n\r\n\r\n<p style=\"text-align: left;\"><br \/><span style=\"color: red;\"><strong>D\u0130YOTLARIN D\u0130J\u0130TAL OLARAK KULLANILMASI:<\/strong><br \/><\/span>Diyotlar dijital devrelerde sizlerin yard\u0131mc\u0131s\u0131 olacakt\u0131r. Mesela Arduino \u00a0dijital pimler bazen yetmez oluyor. Bu durumda baz\u0131 giri\u015fleri veya \u00e7\u0131k\u0131\u015flar\u0131 birle\u015ftirebilirsiniz. Mesela anahtar kontrol\u00fc ya da cisim kontrol\u00fc olan yerlerde kontrol 1 ya da 0 oluyor. Motor giderken limit d\u0131\u015f\u0131na ta\u015fma durumu olabilir bu tehlikeli bir durumdur. B\u00fct\u00fcn limit anahtarlar\u0131n\u0131 tek bir pine ba\u011flay\u0131p herhangi birisi 0 ise ya da 1 ise arduino motorlar\u0131 durdursun diyecekseniz, Diyotlar imdad\u0131n\u0131za yeti\u015fir. \u00a0A\u015fa\u011f\u0131daki resimde oldu\u011fu gibi mant\u0131ksal kap\u0131lar\u0131 olu\u015fturup durum de\u011ferlendirmesi yapabilirsiniz. 3 giri\u015fli olmas\u0131 gerekmiyor. <br \/>Diyot say\u0131s\u0131 artt\u0131r\u0131labilir. Bu sayede giri\u015f adediniz artm\u0131\u015f olacakt\u0131r. ARDuino gibi sistemlerin pim say\u0131s\u0131ndan tasarruf etmenizi sa\u011flayacakt\u0131r bir de devaml\u0131 o pimleri kontrole gitmeyecektir. H\u0131z\u0131n\u0131z\u0131 artt\u0131racakt\u0131r. \u00a0Tersi yani OR yerine NOT OR = NOR Kap\u0131s\u0131 dedi\u011fimiz devrelerde transist\u00f6r kullan\u0131lm\u0131\u015ft\u0131r. Bu tip devrelerin transist\u00f6rlerle de olu\u015fturulmu\u015f \u015fekli vard\u0131r. Bu da transist\u00f6rler konusunda i\u015flenecektir.\u00a0<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"800\" height=\"665\" class=\"wp-image-794 lazyload\" data-src=\"https:\/\/www.mikrobotik.com\/wp2\/wp-content\/uploads\/2018\/12\/diyot_logic.jpg\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/665;\" \/>\r\n<figcaption>Diyotlarla olu\u015fturulan mant\u0131ksal kap\u0131 devrelerinden baz\u0131lar\u0131.\u00a0<br \/><br \/><br \/><\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\">\r\n<div class=\"wp-block-embed__wrapper\">\u00a0<\/div>\r\n<\/figure>\r\n<div><iframe title=\"zener diyotlar\u0131n dijital devrelerde kullan\u0131lmas\u0131\" data-src=\"https:\/\/www.youtube.com\/embed\/ouOW29mkjHw\" width=\"768\" height=\"480\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" data-load-mode=\"1\"><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start lazyload\">\ufeff<\/span><\/iframe><\/div>\r\n<div>\u00a0<\/div>\r\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\">\r\n<figcaption>Zener diyot&#8217;un dijital devrelere faydas\u0131.Videoda \u00a0sin\u00fcs sinyali i\u00e7in &#8220;<span style=\"color: #ff6600;\">genlik tepeden tepeye denildi&#8221;, bu yanl\u0131\u015f sinyal genli\u011fi olacak.\u00a0<br \/><\/span><\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n<p><strong>Bu \u00e7e\u015fitlerden ba\u015fka diyotlarda vard\u0131r.<\/strong> \u00c7e\u015fitli yerli yabanc\u0131 kaynaklardan bulabilirsiniz. \u00c7ok kullan\u0131lan ya da ilk etapta \u00e7evrenizde g\u00f6rebilece\u011finiz diyotlara de\u011finmek istedim. Anlat\u0131m\u0131 basit tuttum. Detayl\u0131 anlat\u0131mlar i\u00e7in internette tutorial denilen bilgilendirme yerleri vard\u0131r.\u00a0<br \/>\u015eayet diren\u00e7ler ve ohm kanunu k\u0131sm\u0131n\u0131 g\u00f6rmediyseniz\u00a0<a href=\"https:\/\/www.mikrobotik.com\/wp2\/category\/temel-elektro\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>bu linkten<\/strong><\/a>\u00a0o bilgilere de eri\u015febilirsiniz.\u00a0<\/p>\r\n<p><strong><span style=\"color: #ff0000;\">T\u00dcM DOK\u00dcMANLARA<\/span> <a href=\"https:\/\/github.com\/safaka123\/Mikrobotik_yazilarim\/tree\/main\/Diyot_uygulama\" target=\"_blank\" rel=\"noopener\">BURADAN ULA\u015eAB\u0130L\u0130RS\u0130N\u0130Z.<\/a><\/strong><\/p>\r\n<p><iframe title=\"Diyot \u00c7e\u015fitleri ve \u00d6zellikleri Nelerdir? Sembolleri Nas\u0131ld\u0131r?\" data-src=\"https:\/\/www.youtube.com\/embed\/ay9snxlNAaU\" width=\"852\" height=\"480\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" data-load-mode=\"1\"><\/iframe><\/p>\r\n<p>&nbsp;<\/p>\r\n<p>&nbsp;<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>Elektrik ak\u0131m\u0131 ak\u0131\u015f\u0131n\u0131 bir y\u00f6nde, di\u011fer bir deyi\u015fle ileri y\u00f6nde ge\u00e7iren ve ters y\u00f6nde bloke etmek i\u00e7in kullan\u0131lan bir komponentdir.\u00a0Diyotlar, yar\u0131 iletken dedi\u011fimiz malzemelerdendir. P ve N birle\u015fimi ile olu\u015fur&#8230;. <\/p>\n","protected":false},"author":1,"featured_media":697,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-693","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-temel-elektro"],"_links":{"self":[{"href":"https:\/\/www.mikrobotik.com\/wp2\/wp-json\/wp\/v2\/posts\/693","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mikrobotik.com\/wp2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mikrobotik.com\/wp2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mikrobotik.com\/wp2\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mikrobotik.com\/wp2\/wp-json\/wp\/v2\/comments?post=693"}],"version-history":[{"count":3,"href":"https:\/\/www.mikrobotik.com\/wp2\/wp-json\/wp\/v2\/posts\/693\/revisions"}],"predecessor-version":[{"id":2562,"href":"https:\/\/www.mikrobotik.com\/wp2\/wp-json\/wp\/v2\/posts\/693\/revisions\/2562"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mikrobotik.com\/wp2\/wp-json\/wp\/v2\/media\/697"}],"wp:attachment":[{"href":"https:\/\/www.mikrobotik.com\/wp2\/wp-json\/wp\/v2\/media?parent=693"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mikrobotik.com\/wp2\/wp-json\/wp\/v2\/categories?post=693"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mikrobotik.com\/wp2\/wp-json\/wp\/v2\/tags?post=693"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}