{"id":242,"date":"2017-04-05T03:14:12","date_gmt":"2017-04-05T00:14:12","guid":{"rendered":"https:\/\/www.neyaptik.com\/blog\/?p=242"},"modified":"2017-04-05T03:14:12","modified_gmt":"2017-04-05T00:14:12","slug":"uln2003-ne-degildir","status":"publish","type":"post","link":"https:\/\/www.neyaptik.com\/blog\/uln2003-ne-degildir\/","title":{"rendered":"ULN2003 Ne De\u011fildir?"},"content":{"rendered":"<p>Nedense <strong>ULN2003<\/strong>&#8216;lerle ilk tan\u0131\u015ft\u0131\u011f\u0131mda onlar\u0131 yanl\u0131\u015f tan\u0131m\u0131\u015f\u0131m. Yak\u0131n zamanda arkada\u015flar\u0131m\u0131n da benim ba\u015flang\u0131\u00e7taki fikirlerime benzer fikirleri oldu\u011funu g\u00f6rd\u00fcm. Birinin bu gidi\u015fata dur demesi gerekiyor.<\/p>\n<p>Ge\u00e7en sene tanesi 40 k\u00fcs\u00fcr kuru\u015ftan be\u015f tane ULN2003 alm\u0131\u015ft\u0131m. \u0130yi ki alm\u0131\u015f\u0131m, hi\u00e7 pi\u015fman de\u011filim. Sorun zaten ULN2003&#8217;de de\u011fil. Sorun bende.<\/p>\n<p>Vaktiyle bir <strong>Mini CNC<\/strong> yapmak istemi\u015ftim. \u0130nternetten bir ka\u00e7 foto\u011frafa bakt\u0131m. S\u00fcr\u00fcc\u00fc olarak genellikle L293 t\u00fcrevi H k\u00f6pr\u00fcs\u00fc kullan\u0131lm\u0131\u015ft\u0131. Daha i\u015fin acemisiydim. Yeni yeni bipolar, unipolar farklar\u0131na bakmaya ba\u015fl\u0131yordum. Bir foto\u011frafta denk geldi ve bir bakt\u0131m ki &#8220;<em>ULN2003 <strong>Stepper<\/strong> Driver<\/em>&#8221; yaz\u0131yor. Dedim ki arad\u0131\u011f\u0131m\u0131 buldum ben.<\/p>\n<p>Sa\u011folsun Robotistan k\u0131sa s\u00fcrede g\u00f6nderdi. Ama sorun \u015fuydu ki bendeki <strong>CD okuyucusunun step motorlar\u0131<\/strong> 4 kabloluydu. Ama \u015fematikler, \u00f6rnekler hep 5, 6, 8\u00a0kablolu olarak \u00e7\u0131k\u0131yordu.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.circuitspecialists.com\/blog\/wp-content\/uploads\/2012\/01\/bipolar-vs-unipolar-stepper-motors-circuit-specialists-blog.gif\" \/><\/p>\n<p><span style=\"color: #808080;\"><em>Bipolar ve Unipolar Step Motorlar\u0131n Fark\u0131. Foto:\u00a0<span style=\"color: #808080;\"><a style=\"color: #808080;\" href=\"https:\/\/www.circuitspecialists.com\/\">https:\/\/www.circuitspecialists.com\/<\/a><\/span><\/em><\/span><\/p>\n<p>Olay\u0131n asl\u0131 o zaman anla\u015f\u0131ld\u0131. <strong>Me\u011fer Bipolar motorlar\u0131 s\u00fcrmek i\u00e7in H k\u00f6pr\u00fcs\u00fc gerekliymi\u015f.\u00a0<\/strong>\u00c7\u00fcnk\u00fc bipolar motorlarda ortak bacak yok. Onun yerine ak\u0131m y\u00f6n\u00fcn\u00fc de\u011fi\u015ftiriyorlar. B\u00f6ylelikle ters manyetik alan i\u00e7in ekstra bobin kullanmam\u0131\u015f oluyorlar. Step Motor basitle\u015fiyor ama bu sefer de s\u00fcr\u00fcc\u00fc devresi kar\u0131\u015f\u0131yor.<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-244 size-large\" src=\"https:\/\/www.neyaptik.com\/blog\/wp-content\/uploads\/2017\/04\/Screenshot_6-1024x341.png\" alt=\"\" width=\"1024\" height=\"341\" srcset=\"https:\/\/www.neyaptik.com\/blog\/wp-content\/uploads\/2017\/04\/Screenshot_6-1024x341.png 1024w, https:\/\/www.neyaptik.com\/blog\/wp-content\/uploads\/2017\/04\/Screenshot_6-300x100.png 300w, https:\/\/www.neyaptik.com\/blog\/wp-content\/uploads\/2017\/04\/Screenshot_6-768x256.png 768w, https:\/\/www.neyaptik.com\/blog\/wp-content\/uploads\/2017\/04\/Screenshot_6.png 1349w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p><em><span style=\"color: #808080;\">Beni kand\u0131ran hain foto\u011fraflardan birisi.<\/span><\/em><\/p>\n<p><strong>Bipolar Motor ile illa ULN2003 kullan\u0131cam\u00a0<\/strong>diyorsan\u0131z bu i\u015fi Pull-Up diren\u00e7 kullanarak yapman\u0131z m\u00fcmk\u00fcn. Diren\u00e7lerinizi d\u00fc\u015f\u00fck omajl\u0131 ve wattl\u0131 se\u00e7meniz gerekiyor. B\u00f6ylelikle ak\u0131m\u0131n y\u00f6n\u00fcn\u00fc tersine \u00e7evirebiliyoruz. Akl\u0131n\u0131zda bulunsun, bu y\u00f6ntem bu i\u015fin en verimsiz y\u00f6ntemidir herhalde. Siz siz olun Bipolar Step motor s\u00fcrecekseniz <strong>H k\u00f6pr\u00fcs\u00fc<\/strong> al\u0131n.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/elabz.com\/wp-content\/uploads\/2011\/03\/bipolar_stepper_with_ULN2803.png\" alt=\"pull up stepper bipolar uln2003 ile ilgili g\u00f6rsel sonucu\" \/><\/p>\n<p><span style=\"color: #808080;\"><em>\u0130\u015fi Pull-Up ile halledip bizlere b\u00f6yle yapmay\u0131 \u00f6nermeyen\u00a0abimiz. Bu projeye link :\u00a0<a href=\"http:\/\/elabz.com\/driving-a-bipolar-stepper-motor-with-arduino-and-uln2803ag\/\">burada<\/a><\/em><\/span><\/p>\n<p>K\u0131sa zaman \u00f6nce ULN2003&#8217;lerle 4 bacakl\u0131 <strong>hard disk motoru<\/strong> s\u00fcrm\u00fc\u015ft\u00fcm. Merak eden arkada\u015flar i\u00e7in linki buraya b\u0131rak\u0131yorum. Sa\u011fl\u0131cakla kal\u0131n.<\/p>\n<p><span style=\"color: #339966;\"><em><strong><a style=\"color: #339966;\" href=\"https:\/\/www.neyaptik.com\/proje\/122\/arduino-ile-hard-disk-motoru-surme\">Arduino \u0130le Hard Disk Motoru S\u00fcrme<\/a><\/strong><\/em><\/span><\/p>\n<p>&nbsp;<\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Nedense ULN2003&#8216;lerle ilk tan\u0131\u015ft\u0131\u011f\u0131mda onlar\u0131 yanl\u0131\u015f tan\u0131m\u0131\u015f\u0131m. Yak\u0131n zamanda arkada\u015flar\u0131m\u0131n da benim ba\u015flang\u0131\u00e7taki fikirlerime benzer fikirleri oldu\u011funu g\u00f6rd\u00fcm. Birinin bu gidi\u015fata dur demesi gerekiyor. Ge\u00e7en sene tanesi 40 k\u00fcs\u00fcr kuru\u015ftan be\u015f tane ULN2003 alm\u0131\u015ft\u0131m. \u0130yi&#8230;<!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":1,"featured_media":243,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[105,112,95],"tags":[212,211,213],"_links":{"self":[{"href":"https:\/\/www.neyaptik.com\/blog\/wp-json\/wp\/v2\/posts\/242"}],"collection":[{"href":"https:\/\/www.neyaptik.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.neyaptik.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.neyaptik.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.neyaptik.com\/blog\/wp-json\/wp\/v2\/comments?post=242"}],"version-history":[{"count":1,"href":"https:\/\/www.neyaptik.com\/blog\/wp-json\/wp\/v2\/posts\/242\/revisions"}],"predecessor-version":[{"id":245,"href":"https:\/\/www.neyaptik.com\/blog\/wp-json\/wp\/v2\/posts\/242\/revisions\/245"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.neyaptik.com\/blog\/wp-json\/wp\/v2\/media\/243"}],"wp:attachment":[{"href":"https:\/\/www.neyaptik.com\/blog\/wp-json\/wp\/v2\/media?parent=242"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.neyaptik.com\/blog\/wp-json\/wp\/v2\/categories?post=242"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.neyaptik.com\/blog\/wp-json\/wp\/v2\/tags?post=242"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}