{"id":787,"date":"2014-11-08T12:03:52","date_gmt":"2014-11-08T12:00:01","guid":{"rendered":"http:\/\/ofalcao.pt\/blog\/?p=787"},"modified":"2014-11-11T00:30:58","modified_gmt":"2014-11-11T00:30:58","slug":"r4t1nh0-um-micro-rover-lego","status":"publish","type":"post","link":"https:\/\/ofalcao.pt\/blog\/2014\/r4t1nh0-um-micro-rover-lego","title":{"rendered":"R4T1NH0 &#8211; um micro rover LEGO"},"content":{"rendered":"<p>Sozinho em casa com os mi\u00fados, usei o SBrick para um micro rover telecomandado:<\/p>\n<div class=\"jetpack-video-wrapper\"><iframe loading=\"lazy\" title=\"R4T1NH0 - ultra small LEGO robot\" width=\"840\" height=\"473\" src=\"https:\/\/www.youtube.com\/embed\/xXLHPleL630?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>\u00c9 uma montagem fr\u00e1gil mas estou certo que \u00e9 poss\u00edvel fazer ainda mais pequeno e ainda assim mais robusto, \u00e9 uma quest\u00e3o de tempo e engenho.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/www.brickshelf.com\/gallery\/jorgepereira\/SBrick\/sbrick-r4t1nh0.jpg?resize=480%2C270\" alt=\"\" width=\"480\" height=\"270\" \/><br \/>\n<img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/www.brickshelf.com\/gallery\/jorgepereira\/SBrick\/sbrick-r4t1nh0-02.jpg?resize=480%2C270\" alt=\"\" width=\"480\" height=\"270\" \/><br \/>\n<img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/www.brickshelf.com\/gallery\/jorgepereira\/SBrick\/sbrick-r4t1nh0-03.jpg?resize=480%2C270\" alt=\"\" width=\"480\" height=\"270\" \/><\/p>\n<p>[actualizado no dia seguinte]<\/p>\n<p>Uma vers\u00e3o ligeiramente melhor em que a liga\u00e7\u00e3o das rodas aos micro-motores n\u00e3o gera tanto atrito e onde experimentei utilizar 3 pilhas de l\u00edtio CR2430 para fornecer os 9 Volt. As pilhas portaram-se melhor do que eu esperava.<\/p>\n<div class=\"jetpack-video-wrapper\"><iframe loading=\"lazy\" title=\"R4T1NH0 v2 - now really low energy\" width=\"840\" height=\"473\" src=\"https:\/\/www.youtube.com\/embed\/WRtHeTDXicA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/www.brickshelf.com\/gallery\/jorgepereira\/SBrick\/sbrick-r4t1nh0-04.jpg?resize=480%2C270\" alt=\"\" width=\"480\" height=\"270\" \/><br \/>\n<img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/www.brickshelf.com\/gallery\/jorgepereira\/SBrick\/sbrick-r4t1nh0-05.jpg?resize=480%2C270\" alt=\"\" width=\"480\" height=\"270\" \/><\/p>\n<p>Assim quase do nada tenho aqui um robot de mesa bastante interessante para experi\u00eancias com o <a title=\"Snap! (Build Your Own Blocks)\" href=\"http:\/\/snap.berkeley.edu\/\">Snap!<\/a><\/p>\n<p>[nova actualiza\u00e7\u00e3o]<\/p>\n<p>O consumo do robot com 3 pilhas CR2430 novas varia entre 60 mA (movendo-se para a frente) e 90 mA (rodando sobre si pr\u00f3prio).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sozinho em casa com os mi\u00fados, usei o SBrick para um micro rover telecomandado: \u00c9 uma montagem fr\u00e1gil mas estou certo que \u00e9 poss\u00edvel fazer ainda mais pequeno e ainda assim mais robusto, \u00e9 uma quest\u00e3o de tempo e engenho. [actualizado no dia seguinte] Uma vers\u00e3o ligeiramente melhor em que a liga\u00e7\u00e3o das rodas aos &hellip; <a href=\"https:\/\/ofalcao.pt\/blog\/2014\/r4t1nh0-um-micro-rover-lego\" class=\"more-link\">Continuar a ler<span class=\"screen-reader-text\"> &#8220;R4T1NH0 &#8211; um micro rover LEGO&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[16,18,20],"tags":[162,163,63,168,136,166,120],"series":[],"class_list":["post-787","post","type-post","status-publish","format-standard","hentry","category-geek","category-lego","category-linux","tag-ble-pt","tag-bluetooth-pt","tag-gamepad","tag-microrover","tag-remote-control","tag-sbrick-pt","tag-wireless"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2Mhyv-cH","_links":{"self":[{"href":"https:\/\/ofalcao.pt\/blog\/wp-json\/wp\/v2\/posts\/787","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ofalcao.pt\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ofalcao.pt\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ofalcao.pt\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ofalcao.pt\/blog\/wp-json\/wp\/v2\/comments?post=787"}],"version-history":[{"count":0,"href":"https:\/\/ofalcao.pt\/blog\/wp-json\/wp\/v2\/posts\/787\/revisions"}],"wp:attachment":[{"href":"https:\/\/ofalcao.pt\/blog\/wp-json\/wp\/v2\/media?parent=787"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ofalcao.pt\/blog\/wp-json\/wp\/v2\/categories?post=787"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ofalcao.pt\/blog\/wp-json\/wp\/v2\/tags?post=787"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/ofalcao.pt\/blog\/wp-json\/wp\/v2\/series?post=787"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}