{"id":7115,"date":"2020-02-06T14:51:14","date_gmt":"2020-02-06T11:51:14","guid":{"rendered":"http:\/\/roboromania.ro\/?p=7115"},"modified":"2020-02-15T20:18:32","modified_gmt":"2020-02-15T17:18:32","slug":"controlul-unui-motor-dc-cu-arduino-si-4-mosfet","status":"publish","type":"post","link":"https:\/\/roboromania.ro\/?p=7115","title":{"rendered":"Controlul unui motor DC cu Arduino \u0219i 4 MOSFET"},"content":{"rendered":"<p><strong><span style=\"color: #0000ff;\">Controlul unui motor DC cu Arduino \u0219i 4 MOSFET<\/span><\/strong><\/p>\n<p><a href=\"http:\/\/roboromania.ro\/wp-content\/uploads\/2020\/02\/Controlul-motorDC-Arduino-4MOSFET-sch.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7116\" src=\"http:\/\/roboromania.ro\/wp-content\/uploads\/2020\/02\/Controlul-motorDC-Arduino-4MOSFET-sch-300x159.jpg\" alt=\"controlul-motordc-arduino-4mosfet-sch\" width=\"300\" height=\"159\" srcset=\"https:\/\/roboromania.ro\/wp-content\/uploads\/2020\/02\/Controlul-motorDC-Arduino-4MOSFET-sch-300x159.jpg 300w, https:\/\/roboromania.ro\/wp-content\/uploads\/2020\/02\/Controlul-motorDC-Arduino-4MOSFET-sch.jpg 948w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Componente necesare :<br \/>\n4 MOSFET se alg in functie de curentul si tensiunea MOTORULUI DC<br \/>\n2 tranzistoare NPN (min 60v si 200mA)<br \/>\n2 tranzistoare PNP (min 60v si 200mA)<br \/>\n4 diode 100v 1A<br \/>\n4 rezistor 10k<br \/>\n4 rezistor 2k2<\/p>\n<p><span lang=\"ro-RO\">Descrierea func\u021bion\u0103rii :<br \/>\nIn repaus pini sunt LOU<br \/>\nC\u00e2nd seta\u021bi un pinul 1 HIGH cu microcontrolerul, tranzistorul Q7 NPN se comuta ON. Aceasta conecteaz\u0103 baza tranzistorului Q5 de la GND la +12v astfel mosfeturile Q1 \u0219i Q4 conecteaz\u0103 motorul la +12v \u0219i la GND. Pinul 2 HIGH conecteaz\u0103 motorul la pozitiv \u0219i la GND \u00een polaritatea opus\u0103. Cele patru diode v\u0103 protejeaz\u0103 tranzistorii \u00eempotriva supratensiunilor de tensiune care apar uneori atunci c\u00e2nd un motor cu curent continuu este oprit brusc. Rezisten\u021bele de 10Kohm pun bazele tranzistoarelor la GND atunci c\u00e2nd pinul de I\/O trece pe LOU, iar rezisten\u021bele de 2200 ohm limiteaz\u0103 curentul din pinii I\/O pentru ai proteja.<\/span><span lang=\"ro-RO\"><br \/>\n<\/span><\/p>\n<p><a href=\"http:\/\/roboromania.ro\/wp-content\/uploads\/2020\/02\/Controlul-motorDC-Arduino-4MOSFET-activ.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-7117\" src=\"http:\/\/roboromania.ro\/wp-content\/uploads\/2020\/02\/Controlul-motorDC-Arduino-4MOSFET-activ-173x300.jpg\" alt=\"controlul-motordc-arduino-4mosfet-activ\" width=\"139\" height=\"241\" srcset=\"https:\/\/roboromania.ro\/wp-content\/uploads\/2020\/02\/Controlul-motorDC-Arduino-4MOSFET-activ-173x300.jpg 173w, https:\/\/roboromania.ro\/wp-content\/uploads\/2020\/02\/Controlul-motorDC-Arduino-4MOSFET-activ.jpg 266w\" sizes=\"auto, (max-width: 139px) 100vw, 139px\" \/><\/a><a href=\"http:\/\/roboromania.ro\/wp-content\/uploads\/2020\/02\/Controlul-motorDC-Arduino-4MOSFET.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7118\" src=\"http:\/\/roboromania.ro\/wp-content\/uploads\/2020\/02\/Controlul-motorDC-Arduino-4MOSFET-300x224.jpg\" alt=\"controlul-motordc-arduino-4mosfet\" width=\"300\" height=\"224\" srcset=\"https:\/\/roboromania.ro\/wp-content\/uploads\/2020\/02\/Controlul-motorDC-Arduino-4MOSFET-300x224.jpg 300w, https:\/\/roboromania.ro\/wp-content\/uploads\/2020\/02\/Controlul-motorDC-Arduino-4MOSFET.jpg 566w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><a href=\"http:\/\/roboromania.ro\/wp-content\/uploads\/2020\/02\/MOSFET.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7140\" src=\"http:\/\/roboromania.ro\/wp-content\/uploads\/2020\/02\/MOSFET-300x142.jpg\" alt=\"mosfet\" width=\"300\" height=\"142\" srcset=\"https:\/\/roboromania.ro\/wp-content\/uploads\/2020\/02\/MOSFET-300x142.jpg 300w, https:\/\/roboromania.ro\/wp-content\/uploads\/2020\/02\/MOSFET.jpg 692w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><a href=\"http:\/\/roboromania.ro\/wp-content\/uploads\/2020\/02\/tranzistor.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7142\" src=\"http:\/\/roboromania.ro\/wp-content\/uploads\/2020\/02\/tranzistor-300x194.jpg\" alt=\"tranzistor\" width=\"300\" height=\"194\" srcset=\"https:\/\/roboromania.ro\/wp-content\/uploads\/2020\/02\/tranzistor-300x194.jpg 300w, https:\/\/roboromania.ro\/wp-content\/uploads\/2020\/02\/tranzistor.jpg 585w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Controlul unui motor DC cu Arduino \u0219i 4 MOSFET Componente necesare : 4 MOSFET se alg in functie de curentul si tensiunea MOTORULUI DC 2 tranzistoare NPN (min 60v si 200mA) 2 tranzistoare PNP (min 60v si 200mA) 4 diode 100v 1A 4 rezistor 10k 4 rezistor 2k2 Descrierea func\u021bion\u0103rii : In repaus pini sunt [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[176],"tags":[],"class_list":["post-7115","post","type-post","status-publish","format-standard","hentry","category-tutoriale-arduino"],"_links":{"self":[{"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/posts\/7115","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/roboromania.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7115"}],"version-history":[{"count":3,"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/posts\/7115\/revisions"}],"predecessor-version":[{"id":7143,"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/posts\/7115\/revisions\/7143"}],"wp:attachment":[{"href":"https:\/\/roboromania.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/roboromania.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7115"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/roboromania.ro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}