{"id":170,"date":"2017-06-10T17:47:48","date_gmt":"2017-06-10T17:47:48","guid":{"rendered":"https:\/\/trindade.myphotos.cc\/receitasinformaticas\/?p=170"},"modified":"2017-08-10T10:44:44","modified_gmt":"2017-08-10T10:44:44","slug":"construir-um-router-com-o-banana-pi-r1-parte-i","status":"publish","type":"post","link":"https:\/\/trindade.myphotos.cc\/receitasinformaticas\/2017\/06\/10\/construir-um-router-com-o-banana-pi-r1-parte-i\/","title":{"rendered":"Construir um router com o Banana Pi R1<\/span> \u2014 Parte I"},"content":{"rendered":"

Introdu\u00e7\u00e3o<\/h2>\n

Banana Pi R1<\/span> com caixa e ante\u00adnas WiFi<\/p><\/div>\n

O WiFi (tam\u00adb\u00e9m con\u00adheci\u00addo como o con\u00adjun\u00adto de pro\u00adto\u00adco\u00adlos IEEE<\/span> 802.11) tornou-se triv\u00adial ap\u00f3s o boom<\/em> da Inter\u00adnet nos primeiros anos do s\u00e9cu\u00adlo XXI<\/span>. A maior parte dos pacotes res\u00adi\u00adden\u00adci\u00adais de lig\u00ada\u00e7\u00e3o \u00e0 Inter\u00adnet tornaram os routers<\/em> (ou \u201cencam\u00adin\u00adhadores\u201d, em Por\u00adtugu\u00eas \u2014 ter\u00admo pouco usa\u00addo na g\u00edria) essen\u00adci\u00adais, prin\u00adci\u00adpal\u00admente dev\u00adi\u00addo \u00e0 quan\u00adti\u00addade de equipa\u00admen\u00adtos que n\u00e3o pos\u00adsuem qual\u00adquer out\u00adra for\u00adma de se \u201clig\u00adar\u201d, como smart\u00adphones<\/em>, tablets<\/em>, leitores de m\u00fasi\u00adca dig\u00adi\u00adtal, etc.<\/p>\n

<\/p>\n

Pro\u00adlif\u00ader\u00adam dezenas (sen\u00e3o mes\u00admo cen\u00adte\u00adnas) de apar\u00adel\u00adhos difer\u00adentes, com difer\u00adentes fun\u00adcional\u00adi\u00addades e veloci\u00addades de aces\u00adso, mas, no essen\u00adcial, fazem todos o mes\u00admo. Per\u00admitem que se liguem v\u00e1rios dis\u00adpos\u00adi\u00adtivos por cabos com fichas RJ45<\/span> ou wire\u00adless<\/em> (\u201csem fios\u201d).<\/p>\n

Banana Pi R1<\/span><\/p><\/div>\n

H\u00e1 uns meses desco\u00adbri o Banana Pi R1<\/span>. Este \u00e9 um router wire\u00adless<\/em> um pouco fora do normal.<\/p>\n

As car\u00adac\u00adter\u00eds\u00adti\u00adcas de hard\u00adware<\/em> deste tor\u00adnam-no num router<\/em> muito potente, capaz mes\u00admo de servir como repro\u00addu\u00adtor de ficheiros mul\u00adti\u00adm\u00e9\u00addia (filmes, prin\u00adci\u00adpal\u00admente), prin\u00adci\u00adpal\u00admente dev\u00adi\u00addo \u00e0 pos\u00adsi\u00adbil\u00adi\u00addade de o lig\u00adar a uma tele\u00advis\u00e3o atrav\u00e9s de um cabo HDMI<\/span>.<\/p>\n

Car\u00adac\u00adter\u00eds\u00adti\u00adcas principais:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
CPU<\/span><\/td>\nA20<\/span> ARM<\/span> Cor\u00adtex \u2011A7<\/span> Dual-Core (Arqui\u00adtec\u00adtura ARMv7)<\/td>\n<\/tr>\n
GPU<\/span><\/td>\nARM<\/span> Mali400MP2 Com\u00adplies with OpenGL ES<\/span> 2.0\/1.1<\/td>\n<\/tr>\n
Mem\u00f3ria<\/td>\n1GB<\/span> DDR3<\/span><\/td>\n<\/tr>\n
Rede<\/td>\n5x10\/100\/1000 Eth\u00ader\u00adnet 8P8C<\/span> (RJ45<\/span>, 1 por\u00adta WAN<\/span> e 4xLAN), 802.11n Wi-Fi<\/td>\n<\/tr>\n
Entra\u00adda de v\u00eddeo<\/td>\nEntra\u00adda CSI<\/span> (com\u00adpat\u00edv\u00adel com Rasp\u00adber\u00adry Pi)<\/td>\n<\/tr>\n
Sa\u00ed\u00adda de v\u00eddeo<\/td>\nHDMI<\/span>, CVBS<\/span>, LVDS<\/span>\/RGB<\/span><\/td>\n<\/tr>\n
Sa\u00ed\u00adda de \u00e1udio<\/td>\nJack<\/em> 3,5mm e HDMI<\/span><\/td>\n<\/tr>\n
Ali\u00admen\u00adta\u00e7\u00e3o<\/td>\n5V<\/span> 2A<\/span>, via Micro USB<\/span><\/td>\n<\/tr>\n
Por\u00adtas USB<\/span><\/td>\n1x USB<\/span> 2.0<\/td>\n<\/tr>\n
Armazena\u00admen\u00adto<\/td>\nMicroS\u00adDXC (at\u00e9 256GB<\/span>), SATA<\/span> 2.0<\/td>\n<\/tr>\n
Sis\u00adtemas Operativos<\/td>\nAndroid, Lin\u00adux (v\u00e1rias dis\u00adtribui\u00e7\u00f5es), OpenB\u00adSD, FreeB\u00adSD (em testes), Win\u00addows IoT Edition<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Com\u00adpara\u00adn\u00addo estas car\u00adac\u00adter\u00eds\u00adti\u00adcas com um router<\/em> \u201d con\u00adven\u00adcional do mes\u00admo pre\u00e7o, poder\u00ade\u00admos facil\u00admente ver as van\u00adta\u00adgens. Abaixo as car\u00adac\u00adter\u00eds\u00adti\u00adcas de hard\u00adware<\/em> do ASUS<\/span> RT-AC66U<\/span>:<\/p>\n\n\n\n\n\n\n\n\n\n
CPU<\/span><\/td>\nBroad\u00adcom BCM4706<\/span> (Arqui\u00adtec\u00adtura MIPS<\/span> 74K<\/span>)<\/td>\n<\/tr>\n
Mem\u00f3ria<\/td>\n256MB<\/span><\/td>\n<\/tr>\n
Rede<\/td>\n5x10\/100\/1000 Eth\u00ader\u00adnet 8P8C<\/span> (RJ45<\/span>, 1 por\u00adta WAN<\/span> e 4xLAN), 802.11ac Wi-Fi<\/td>\n<\/tr>\n
Ali\u00admen\u00adta\u00e7\u00e3o<\/td>\n19V<\/span>, 1,58A<\/span><\/td>\n<\/tr>\n
Por\u00adtas USB<\/span><\/td>\n2xUSB 2.0<\/td>\n<\/tr>\n
Armazena\u00admen\u00adto<\/td>\n128MB<\/span> + 2MB<\/span><\/td>\n<\/tr>\n
Sis\u00adtemas Operativos<\/td>\nAsusWRT-Mer\u00adlin, DD-WRT<\/span>, TomatoUSB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

O pre\u00e7o dos dois \u00e9 sim\u00adi\u00adlar, mas, como se pode ver o Banana Pi R\u20111 \u00e9 mais expan\u00ads\u00edv\u00adel e dis\u00adp\u00f5e de proces\u00adsador gr\u00e1\u00adfi\u00adco, sa\u00ed\u00adda HDMI<\/span> e entra\u00adda SATA<\/span>, pelo que faz um \u00f3pti\u00admo repro\u00addu\u00adtor de multim\u00e9dia.<\/p>\n

Na segun\u00adda parte<\/a> falarei dos sis\u00adtemas oper\u00ada\u00adtivos dispon\u00edveis e como os instalar.<\/p>\n","protected":false},"excerpt":{"rendered":"

Intro\u00addu\u00e7\u00e3o O WiFi (tam\u00adb\u00e9m con\u00adheci\u00addo como o con\u00adjun\u00adto de pro\u00adto\u00adco\u00adlos IEEE<\/span> 802.11) tornou-se triv\u00adial ap\u00f3s o boom da Inter\u00adnet nos primeiros anos do s\u00e9cu\u00adlo XXI<\/span>. A maior parte dos pacotes res\u00adi\u00adden\u00adci\u00adais de lig\u00ada\u00e7\u00e3o \u00e0 Inter\u00adnet tornaram os routers (ou \u201cencam\u00adin\u00adhadores\u201d, \u2026 Con\u00adtin\u00aduar a ler \u2192<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"wp_typography_post_enhancements_disabled":false,"footnotes":""},"categories":[2,3,25,9,11],"tags":[],"class_list":["post-170","post","type-post","status-publish","format-standard","hentry","category-administracao","category-configuracao","category-linux","category-redes","category-sistemas-operativos"],"_links":{"self":[{"href":"https:\/\/trindade.myphotos.cc\/receitasinformaticas\/wp-json\/wp\/v2\/posts\/170","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trindade.myphotos.cc\/receitasinformaticas\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trindade.myphotos.cc\/receitasinformaticas\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trindade.myphotos.cc\/receitasinformaticas\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/trindade.myphotos.cc\/receitasinformaticas\/wp-json\/wp\/v2\/comments?post=170"}],"version-history":[{"count":9,"href":"https:\/\/trindade.myphotos.cc\/receitasinformaticas\/wp-json\/wp\/v2\/posts\/170\/revisions"}],"predecessor-version":[{"id":209,"href":"https:\/\/trindade.myphotos.cc\/receitasinformaticas\/wp-json\/wp\/v2\/posts\/170\/revisions\/209"}],"wp:attachment":[{"href":"https:\/\/trindade.myphotos.cc\/receitasinformaticas\/wp-json\/wp\/v2\/media?parent=170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trindade.myphotos.cc\/receitasinformaticas\/wp-json\/wp\/v2\/categories?post=170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trindade.myphotos.cc\/receitasinformaticas\/wp-json\/wp\/v2\/tags?post=170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}