{"id":1623,"date":"2018-04-16T21:12:48","date_gmt":"2018-04-16T18:12:48","guid":{"rendered":"http:\/\/racov.ro\/?p=1623"},"modified":"2018-05-05T16:23:57","modified_gmt":"2018-05-05T13:23:57","slug":"cuva-cu-ultrasunete","status":"publish","type":"post","link":"https:\/\/racov.ro\/index.php\/2018\/04\/16\/cuva-cu-ultrasunete\/","title":{"rendered":"Cuv\u0103 cu ultrasunete"},"content":{"rendered":"<p>Am avut ocazia s\u0103 repar o cuva de sp\u0103lat cu ultrasunete.<br \/>\nAceasta e folosit\u0103 pentru sp\u0103lat piese de motor de ma\u0219in\u0103, dar cuvele cu ultrasunete se folosesc pentru cur\u0103\u021barea delicat\u0103 a obiectelor scumpe (ustensile de laborator, bijuterii, ceasuri), cu multe \u0219an\u021buri, f\u0103r\u0103 agresiune mecanic\u0103. De aceea se folose\u0219te o solu\u021bie special\u0103 care e \u0219i \u00eenc\u0103lzit\u0103 pe deasupra.<br \/>\n<a href=\"https:\/\/i0.wp.com\/i.pinimg.com\/originals\/e2\/3d\/61\/e23d61f2a93dc1245b700a53246fefb7.jpg?ssl=1\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/i.pinimg.com\/originals\/e2\/3d\/61\/e23d61f2a93dc1245b700a53246fefb7.jpg?resize=840%2C607&#038;ssl=1\" alt=\"\" width=\"840\" height=\"607\" \/><\/a><\/p>\n<p>Ei bine, puiul \u0103sta era mort de tot. Nu mi\u0219ca nimic.<br \/>\nPentru cine zice s\u0103 o arunc \u0219i s\u0103 iau alta nou\u0103,<a href=\"https:\/\/www.elma-ultrasonic.com.au\/product\/ultrasonic-cleaner-els100h-heated-9-5-litre\/\" target=\"_blank\" rel=\"noopener\"> ia uite<\/a> c\u00e2t cost\u0103\u00a0\ud83d\ude2f<br \/>\n<a href=\"https:\/\/i0.wp.com\/i.pinimg.com\/originals\/78\/96\/fe\/7896fe8bcbcddbe8c1a6df44bae5ba00.png?ssl=1\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/i.pinimg.com\/originals\/78\/96\/fe\/7896fe8bcbcddbe8c1a6df44bae5ba00.png?resize=840%2C709&#038;ssl=1\" alt=\"\" width=\"840\" height=\"709\" \/><\/a><br \/>\n\u00cen dolari australieni, f\u0103r\u0103 transport.<\/p>\n<p>A\u0219a cum face toat\u0103 lumea, mai \u00eent\u00e2i m-am uitat \u0219i eu dup\u0103 semne evidente de defect sau explozie.<br \/>\n<a href=\"https:\/\/i0.wp.com\/i.pinimg.com\/originals\/11\/15\/4c\/11154cf93a6cdf65fc53499e20a0d7e0.jpg?ssl=1\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/i.pinimg.com\/originals\/11\/15\/4c\/11154cf93a6cdf65fc53499e20a0d7e0.jpg?resize=840%2C630&#038;ssl=1\" alt=\"\" width=\"840\" height=\"630\" \/><\/a><br \/>\nCe s\u0103 vezi, pe placa de comand\u0103<br \/>\n<a href=\"https:\/\/i0.wp.com\/i.pinimg.com\/originals\/ba\/78\/39\/ba78396874533657d8d20609c89fdf0d.jpg?ssl=1\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/i.pinimg.com\/originals\/ba\/78\/39\/ba78396874533657d8d20609c89fdf0d.jpg?resize=840%2C1120&#038;ssl=1\" alt=\"\" width=\"840\" height=\"1120\" \/><br \/>\n<\/a>am detectat un mic traseu \u00eempu\u0219cat.<br \/>\n<a href=\"https:\/\/i0.wp.com\/i.pinimg.com\/originals\/c3\/74\/7b\/c3747beb782cd063202fbf1a97397457.jpg?ssl=1\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/i.pinimg.com\/originals\/c3\/74\/7b\/c3747beb782cd063202fbf1a97397457.jpg?resize=840%2C630&#038;ssl=1\" alt=\"\" width=\"840\" height=\"630\" \/><\/a><\/p>\n<p>\u00cen centrul imaginii, la dreapta cubului \u0103la mare, un integrat<strong> LNK501,<\/strong> pinul 5.<br \/>\nO c\u0103utare pe celebrul ALLDATASHEET, a returnat <a href=\"http:\/\/pdf1.alldatasheet.com\/datasheet-pdf\/view\/34944\/POWERINT\/LNK501.html\" target=\"_blank\" rel=\"noopener\">asta,<\/a>\u00a0o\u00a0surs\u0103 de 5V. Schema de catalog arat\u0103 a\u0219a.<br \/>\n<a href=\"https:\/\/i0.wp.com\/i.pinimg.com\/originals\/38\/d3\/df\/38d3df60562408d43bbce449749bc1a7.png?ssl=1\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/i.pinimg.com\/originals\/38\/d3\/df\/38d3df60562408d43bbce449749bc1a7.png?resize=699%2C553&#038;ssl=1\" alt=\"\" width=\"699\" height=\"553\" \/><\/a><br \/>\nDeci magia se \u00eent\u00e2mpl\u0103 dup\u0103 acel transformator cu <a href=\"https:\/\/ro.wikipedia.org\/wiki\/Diod%C4%83_Schottky\" target=\"_blank\" rel=\"noopener\">dioda\u00a0Schottky<\/a> \u0219i condensatorul de filtraj.<br \/>\nUn pic de<em> reverse engineering<\/em> a produs chema asta<br \/>\n<a href=\"https:\/\/i0.wp.com\/i.pinimg.com\/originals\/ea\/51\/4b\/ea514bb1ea05815f28a58619f5a4d30e.png?ssl=1\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/i.pinimg.com\/originals\/ea\/51\/4b\/ea514bb1ea05815f28a58619f5a4d30e.png?resize=627%2C281&#038;ssl=1\" alt=\"\" width=\"627\" height=\"281\" \/><\/a><br \/>\nAm m\u0103surat stabilizatorul\u00a0<a style=\"color: #41a62a; outline: 0px;\" href=\"http:\/\/pdf1.alldatasheet.com\/datasheet-pdf\/view\/69437\/KEC\/7805.html\" target=\"_blank\" rel=\"noopener\"><strong>7805<\/strong>\u00a0<\/a>de 5V pinul 1 IN, 3 OUT, nimic, nothing, nada, rien, dead.<\/p>\n<p>Am f\u0103cut ca mai sus. Separat calea \u00eenapoi spre traf, lipit fire pe <strong>7805<\/strong><br \/>\n<a href=\"https:\/\/i0.wp.com\/i.pinimg.com\/originals\/e3\/62\/97\/e3629794eb9a6c2f4e89f98c2a7ecbcc.jpg?ssl=1\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/i.pinimg.com\/originals\/e3\/62\/97\/e3629794eb9a6c2f4e89f98c2a7ecbcc.jpg?resize=840%2C1120&#038;ssl=1\" alt=\"\" width=\"840\" height=\"1120\" \/><\/a><\/p>\n<p>\u0218i dat pl\u0103cii alimentare extern\u0103, de la o surs\u0103 de laborator.<br \/>\n<iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/WnRDwBY_Kp8?rel=0\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><br \/>\n<em>It&#8217;s alive!!<\/em><\/p>\n<p>Am pus totul la loc, dat 220V la aparat, 5V la plac\u0103 din sursa extern\u0103, merge ca un vis.<br \/>\n<iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/XIm8TrGOP4k?rel=0\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><br \/>\nRezoneaz\u0103 tablele de la puterea ultrasunetelor, \u00eenc\u0103lze\u0219te, merge bine.<br \/>\nMai trebuie pus un alimentator de 5V \u00een\u0103untru \u0219i gata, salvat o gr\u0103mad\u0103 de bani\u00a0\ud83d\ude0e .<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Am avut ocazia s\u0103 repar o cuva de sp\u0103lat cu ultrasunete. Aceasta e folosit\u0103 pentru sp\u0103lat piese de motor de<\/p>\n","protected":false},"author":1,"featured_media":1624,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[2],"tags":[],"class_list":["post-1623","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2018\/04\/featured.jpg?fit=700%2C350&ssl=1","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p75FkB-qb","jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/racov.ro\/index.php\/wp-json\/wp\/v2\/posts\/1623","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/racov.ro\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/racov.ro\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/racov.ro\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/racov.ro\/index.php\/wp-json\/wp\/v2\/comments?post=1623"}],"version-history":[{"count":6,"href":"https:\/\/racov.ro\/index.php\/wp-json\/wp\/v2\/posts\/1623\/revisions"}],"predecessor-version":[{"id":1648,"href":"https:\/\/racov.ro\/index.php\/wp-json\/wp\/v2\/posts\/1623\/revisions\/1648"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/racov.ro\/index.php\/wp-json\/wp\/v2\/media\/1624"}],"wp:attachment":[{"href":"https:\/\/racov.ro\/index.php\/wp-json\/wp\/v2\/media?parent=1623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/racov.ro\/index.php\/wp-json\/wp\/v2\/categories?post=1623"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/racov.ro\/index.php\/wp-json\/wp\/v2\/tags?post=1623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}