{"id":237,"date":"2012-08-19T23:58:39","date_gmt":"2012-08-19T21:58:39","guid":{"rendered":"http:\/\/majek.mamy.to\/?p=237"},"modified":"2012-08-26T01:49:39","modified_gmt":"2012-08-25T23:49:39","slug":"current-sensor-30a","status":"publish","type":"post","link":"https:\/\/majek.sh\/pl\/current-sensor-30a\/","title":{"rendered":"Czujnik\/miernik pr\u0105du (30A)"},"content":{"rendered":"<p>Miernik\/sensor pr\u0105du do 30A dla OSD czy telemetrii FrSky.<\/p>\n<p>Kolejny po\u017cyteczny klocek dla telemetrii to miernik pr\u0105du. Z odpowiednim oprogramowaniem w OSD czy FrSky umo\u017cliwia on nie tylko bie\u017c\u0105ce pokazywanie warto\u015bci pr\u0105du pobieranego, ale r\u00f3wnie\u017c ile nam zosta\u0142o pojemno\u015bci baterii, co jest BARDZO pomocne przy FPV.<br \/>\nPoszuka\u0142em na rynku i sklepach co do tego by si\u0119 najlepiej nadawa\u0142o i wysz\u0142o mi, \u017ce najpro\u015bciej u\u017cy\u0107 gotowych uk\u0142ad\u00f3w Allegro MicroSystems. Wybra\u0142em ASC713 poniewa\u017c by\u0142 dost\u0119pny jeszcze za sensown\u0105 cen\u0119, by\u0142 dost\u0119pny 'od r\u0119ki&#8217; i ma zakres pomiarowy, kt\u00f3ry mi wystarczy mam nadziej\u0119 z naddatkiem. Na wyj\u015bciu ma napi\u0119cie proporcjonalne do przep\u0142ywaj\u0105cego pr\u0105du, a co wi\u0119cej: jako, \u017ce czujnik oparty jest na efekcie Halla, wi\u0119c i zapewnia separacj\u0119 galwaniczn\u0105 pomi\u0119dzy czujnikiem, a wyj\u015bciem. Dzi\u0119ki temu mo\u017cna go u\u017cy\u0107 bez problemu tak po wysokiej stronie jak i niskiej zasilania (czyli od zasilania lub masy). Osobi\u015bcie wol\u0119 nie przerywa\u0107 masy  w takich uk\u0142adach, gdzie potrafi\u0105 p\u0142yn\u0105\u0107 spore pr\u0105du, a ewentualne zak\u0142\u00f3cenia w uk\u0142adzie zale\u017c\u0105 r\u00f3wnie\u017c od jako\u015bci masy.<\/p>\n<p>Uk\u0142ady przysz\u0142y, wi\u0119c nadszed\u0142 czas na zaprojektowanie uk\u0142adu. Niestety prostot\u0119 zburzy\u0142a konieczno\u015b\u0107 dodania stabilizatora do zasilania czujnika, ale ca\u0142o\u015b\u0107 nadal jest prosta i ma\u0142a.<br \/>\nNa pocz\u0105tek schemat:<br \/>\n<div id=\"attachment_236\" style=\"width: 534px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/majek.sh\/current-sensor-30a\/current-sensor-schemat\/\" rel=\"attachment wp-att-236\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-236\" src=\"https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor-schemat.png\" alt=\"Current sensor 30A - schematic diagram\" title=\"Current sensor 30A - schematic diagram\" width=\"524\" height=\"299\" class=\"size-full wp-image-236\" \/><\/a><p id=\"caption-attachment-236\" class=\"wp-caption-text\">Schemat czujnika\/miernika pr\u0105du do 30A<\/p><\/div><br \/>\nWysz\u0142o mi, \u017ce kondensator filtruj\u0105cy 100uF b\u0119dzie w sam raz dla u\u015bredniania pr\u0105du dla odczyt\u00f3w kilka razy na sekund\u0119. Jakby co, to si\u0119 wlutuje inny \ud83d\ude42<\/p>\n<p>Rozmiar p\u0142ytki zosta\u0142 dostosowany do wielko\u015bci z\u0142\u0105cz wysokopr\u0105dowych XT-60<br \/>\n<div id=\"attachment_235\" style=\"width: 512px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/majek.sh\/current-sensor-30a\/current-sensor-pcb\/\" rel=\"attachment wp-att-235\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-235\" src=\"https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor-pcb.png\" alt=\"Current sensor 30A - PCB\" title=\"Current sensor 30A - PCB\" width=\"502\" height=\"330\" class=\"size-full wp-image-235\" \/><\/a><p id=\"caption-attachment-235\" class=\"wp-caption-text\">P\u0142ytka sensora\/miernika pr\u0105du<\/p><\/div><\/p>\n<p>No to czas na zrobienie p\u0142ytki \ud83d\ude42<br \/>\n<div id=\"attachment_225\" style=\"width: 625px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/majek.sh\/current-sensor-30a\/current-sensor1\/\" rel=\"attachment wp-att-225\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-225\" src=\"https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor1-615x480.jpg\" alt=\"Current sensor 30A - making PCB step 1\" title=\"Current sensor 30A - making PCB step 1\" width=\"615\" height=\"480\" class=\"size-medium wp-image-225\" srcset=\"https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor1-615x480.jpg 615w, https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor1.jpg 1024w\" sizes=\"(max-width: 615px) 100vw, 615px\" \/><\/a><p id=\"caption-attachment-225\" class=\"wp-caption-text\">Robienie p\u0142ytki cz\u0119\u015b\u0107 1<br \/>\u015acie\u017cki wydrukowane na papierze kredowym i gotowe do transferu na p\u0142ytk\u0119<\/p><\/div><br \/>\n<div id=\"attachment_226\" style=\"width: 650px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/majek.sh\/current-sensor-30a\/current-sensor2\/\" rel=\"attachment wp-att-226\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-226\" src=\"https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor2-640x348.jpg\" alt=\"Current sensor 30A - making PCB step 2\" title=\"Current sensor 30A - making PCB step 2\" width=\"640\" height=\"348\" class=\"size-medium wp-image-226\" srcset=\"https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor2-640x348.jpg 640w, https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor2.jpg 1024w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><p id=\"caption-attachment-226\" class=\"wp-caption-text\">Robienie p\u0142ytki cz\u0119\u015b\u0107 2<br \/>Toner przeniesiony na p\u0142ytk\u0119<\/p><\/div><br \/>\n<div id=\"attachment_227\" style=\"width: 650px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/majek.sh\/current-sensor-30a\/current-sensor3\/\" rel=\"attachment wp-att-227\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-227\" src=\"https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor3-640x428.jpg\" alt=\"Current sensor 30A - making PCB step 3\" title=\"Current sensor 30A - making PCB step 3\" width=\"640\" height=\"428\" class=\"size-medium wp-image-227\" srcset=\"https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor3-640x428.jpg 640w, https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor3.jpg 1024w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><p id=\"caption-attachment-227\" class=\"wp-caption-text\">Robienie p\u0142ytki cz\u0119\u015b\u0107 3<br \/>Trawienie p\u0142ytki<\/p><\/div><\/p>\n<p>P\u0142ytka wytrawiona, wygl\u0105da \u017ce troch\u0119 za d\u0142ugo trawi\u0142em, ale to nie ma znaczenia, bo i tak zostanie pokryta ca\u0142a cyn\u0105.<br \/>\n<div id=\"attachment_228\" style=\"width: 568px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/majek.sh\/current-sensor-30a\/current-sensor4\/\" rel=\"attachment wp-att-228\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-228\" src=\"https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor4-558x480.jpg\" alt=\"Current sensor 30A - PCB ready to solder parts\" title=\"Current sensor 30A - PCB ready to solder parts\" width=\"558\" height=\"480\" class=\"size-medium wp-image-228\" srcset=\"https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor4-558x480.jpg 558w, https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor4.jpg 1024w\" sizes=\"(max-width: 558px) 100vw, 558px\" \/><\/a><p id=\"caption-attachment-228\" class=\"wp-caption-text\">P\u0142ytka gotowa do lutowania<\/p><\/div><\/p>\n<p>Czas na lutowanie:-)<br \/>\nPoniewa\u017c \u015bcie\u017cki na laminacie s\u0105 jednak troch\u0119 za cienkie jak na taki pr\u0105d jaki ma p\u0142yn\u0105\u0107, dodaj\u0119 drut miedziany  w odpowiednich miejscach.<br \/>\n<div id=\"attachment_229\" style=\"width: 650px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/majek.sh\/current-sensor-30a\/current-sensor5\/\" rel=\"attachment wp-att-229\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-229\" src=\"https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor5-640x294.jpg\" alt=\"Current sensor 30A - soldering parts and wires\" title=\"Current sensor 30A - soldering parts and wires\" width=\"640\" height=\"294\" class=\"size-medium wp-image-229\" srcset=\"https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor5-640x294.jpg 640w, https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor5.jpg 1024w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><p id=\"caption-attachment-229\" class=\"wp-caption-text\">Lutowanie cz\u0119\u015bci i drut\u00f3w<\/p><\/div><br \/>\n<div id=\"attachment_230\" style=\"width: 650px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/majek.sh\/current-sensor-30a\/current-sensor6\/\" rel=\"attachment wp-att-230\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-230\" src=\"https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor6-640x239.jpg\" alt=\"Current sensor 30A - soldering parts and wires\" title=\"Current sensor 30A - soldering parts and wires\" width=\"640\" height=\"239\" class=\"size-medium wp-image-230\" srcset=\"https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor6-640x239.jpg 640w, https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor6.jpg 1024w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><p id=\"caption-attachment-230\" class=\"wp-caption-text\">Lutowanie c.d.<\/p><\/div><br \/>\n<div id=\"attachment_231\" style=\"width: 650px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/majek.sh\/current-sensor-30a\/current-sensor7\/\" rel=\"attachment wp-att-231\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-231\" src=\"https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor7-640x231.jpg\" alt=\"Current sensor 30A - almost ready\" title=\"Current sensor 30A - almost ready\" width=\"640\" height=\"231\" class=\"size-medium wp-image-231\" srcset=\"https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor7-640x231.jpg 640w, https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor7.jpg 1024w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><p id=\"caption-attachment-231\" class=\"wp-caption-text\">Czujnik pr\u0105du prawie gotowy<\/p><\/div><\/p>\n<p>Czujnik pr\u0105du jest te\u017c \u015bwietnym miejscem na odga\u0142\u0119zienie zasilania do innych czujnik\u00f3w, OSD czy nadajnika Video, wi\u0119c dodaj\u0119 ma\u0142y kabelek z wtyczk\u0105 JST.<br \/>\n<div id=\"attachment_232\" style=\"width: 650px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/majek.sh\/current-sensor-30a\/current-sensor8\/\" rel=\"attachment wp-att-232\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-232\" src=\"https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor8-640x167.jpg\" alt=\"Current sensor 30A - adding additional power connector\" title=\"Current sensor 30A - adding additional power connector\" width=\"640\" height=\"167\" class=\"size-medium wp-image-232\" srcset=\"https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor8-640x167.jpg 640w, https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor8.jpg 1024w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><p id=\"caption-attachment-232\" class=\"wp-caption-text\">Dodatkowe wy\u015bcie z czujnika do zasilania dodatkowych akcesori\u00f3w i czujnik\u00f3w<\/p><\/div><\/p>\n<p>Po za\u0142o\u017ceniu koszulki termokurczliwej czujnik jest gotowy.<br \/>\n<div id=\"attachment_233\" style=\"width: 650px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/majek.sh\/current-sensor-30a\/current-sensor9\/\" rel=\"attachment wp-att-233\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-233\" src=\"https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor9-640x286.jpg\" alt=\"Current sensor 30A ready to use:-)\" title=\"Current sensor 30A ready to use:-)\" width=\"640\" height=\"286\" class=\"size-medium wp-image-233\" srcset=\"https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor9-640x286.jpg 640w, https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor9.jpg 1024w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><p id=\"caption-attachment-233\" class=\"wp-caption-text\">Czujnik pr\u0105du 30A gotowy do pracy:-)<\/p><\/div><br \/>\n<div id=\"attachment_234\" style=\"width: 650px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/majek.sh\/current-sensor-30a\/current-sensor10\/\" rel=\"attachment wp-att-234\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-234\" src=\"https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor10-640x283.jpg\" alt=\"Current sensor 30A - sensor output\" title=\"Current sensor 30A ready - output\" width=\"640\" height=\"283\" class=\"size-medium wp-image-234\" srcset=\"https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor10-640x283.jpg 640w, https:\/\/majek.sh\/wp-content\/uploads\/2012\/08\/current-sensor10.jpg 1024w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><p id=\"caption-attachment-234\" class=\"wp-caption-text\">Czujnik pr\u0105du od strony wyj\u015bcia<\/p><\/div><\/p>\n<p>Przetestowany i (oczywi\u015bcie \ud83d\ude42 ) dzia\u0142a.<\/p>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Miernik\/sensor pr\u0105du do 30A dla OSD czy telemetrii FrSky. Kolejny po\u017cyteczny klocek dla telemetrii to miernik pr\u0105du. Z odpowiednim oprogramowaniem w OSD czy FrSky umo\u017cliwia on nie tylko bie\u017c\u0105ce pokazywanie warto\u015bci pr\u0105du pobieranego, ale r\u00f3wnie\u017c ile nam zosta\u0142o pojemno\u015bci baterii, <span class=\"excerpt-dots\">&hellip;<\/span> <a class=\"more-link\" href=\"https:\/\/majek.sh\/pl\/current-sensor-30a\/\"><span class=\"more-msg\">Czytaj dalej &rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,5],"tags":[24,26,25,13],"_links":{"self":[{"href":"https:\/\/majek.sh\/pl\/wp-json\/wp\/v2\/posts\/237"}],"collection":[{"href":"https:\/\/majek.sh\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/majek.sh\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/majek.sh\/pl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/majek.sh\/pl\/wp-json\/wp\/v2\/comments?post=237"}],"version-history":[{"count":26,"href":"https:\/\/majek.sh\/pl\/wp-json\/wp\/v2\/posts\/237\/revisions"}],"predecessor-version":[{"id":390,"href":"https:\/\/majek.sh\/pl\/wp-json\/wp\/v2\/posts\/237\/revisions\/390"}],"wp:attachment":[{"href":"https:\/\/majek.sh\/pl\/wp-json\/wp\/v2\/media?parent=237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/majek.sh\/pl\/wp-json\/wp\/v2\/categories?post=237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/majek.sh\/pl\/wp-json\/wp\/v2\/tags?post=237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}