{"id":15,"date":"2023-01-27T19:38:28","date_gmt":"2023-01-27T22:38:28","guid":{"rendered":"http:\/\/www.baffa.tec.br\/site\/?page_id=15"},"modified":"2023-02-02T15:04:05","modified_gmt":"2023-02-02T18:04:05","slug":"baffa-2-computer","status":"publish","type":"page","link":"http:\/\/www.baffa.tec.br\/site\/baffa-2-computer\/","title":{"rendered":"Baffa-2+ Computer"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><a href=\"\/\/hackaday.io\/project\/189251-baffa-2-computer\">Original posted at Hackaday<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Baffa-2+ Computer is a SBC based on the original Baffa-2 Homebrew Microcomputer project. It&#8217;s housed inside LowBudgetTech&#8217;s 3D-printable Callisto 2 model case, available at thingiverse.com.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Computer Specifications:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Z180 CPU @ 18mhz<\/li>\n\n\n\n<li>512KB Ram<\/li>\n\n\n\n<li>512Kb Rom<\/li>\n\n\n\n<li>DS1312 RTC<\/li>\n\n\n\n<li>YM2149 \/ AY-3-8910 PSG<\/li>\n\n\n\n<li>SDCard Disk<\/li>\n\n\n\n<li>Serial Wifi (via ESP-01 Modem Emulation)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Baffa-2 is an educational and personal project with the aim of understanding how computers work through 80&#8217;s 8-bit commercial machine designs. It has a modular concept with boards that can be combined to develop your own design and configuration.<br>Baffa-2 Project at Hackaday: <a href=\"https:\/\/hackaday.io\/project\/183266\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/hackaday.io\/project\/183266<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Callisto 2 &#8211; Fully Printable Retro Computer by LowBudgetTech is licensed under the Creative Commons &#8211; Attribution &#8211; Non-Commercial &#8211; Share Alikelicense.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cdn.hackaday.io\/images\/6046501674141010519.jpg\" alt=\"\" width=\"625\" height=\"417\"\/><figcaption class=\"wp-element-caption\">As the Baffa-2+ looks like an end product, why not invest in advertising?<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">As seen on tv :D&#8230;<\/p>\n\n\n\n<div class=\"video-container\" style=\"text-align: center;\"><iframe style=\"width: 500px; height: 281px;\" src=\"\/\/www.youtube.com\/embed\/EY3ANCtJ0PU\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">The Single Board Computer is equivalent to the following set of <a href=\"https:\/\/hackaday.io\/project\/183266-baffa-2-homebrew-microcomputer\">Baffa-2<\/a> boards:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Baffa-2 Full Backplane<\/li>\n\n\n\n<li>Z80 CPU<\/li>\n\n\n\n<li>Dual Clock<\/li>\n\n\n\n<li>Dual Serial SIO<\/li>\n\n\n\n<li>Soundcard Ay-3-8910<\/li>\n\n\n\n<li>8255 IDE<\/li>\n\n\n\n<li>512KB RAM\/ROM<\/li>\n\n\n\n<li>Real-Time Clock<\/li>\n\n\n\n<li>Minimal Terminal or&nbsp;PI Pico Terminal<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">It used a Z180 CPU that provides integrated serial, pio and ctc, so it groups some peripherals on a single board. Similar Baffa-2 setup using Z180:<span><\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Baffa-2 Full Backplane<\/li>\n\n\n\n<li>Z180 CPU<\/li>\n\n\n\n<li>Soundcard Ay-3-8910<\/li>\n\n\n\n<li>512KB RAM\/ROM<\/li>\n\n\n\n<li>Real-Time Clock<\/li>\n\n\n\n<li>Minimal Terminal or&nbsp;PI Pico Terminal<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cdn.hackaday.io\/images\/2358931674140907582.png\" alt=\"\" width=\"561\" height=\"437\"\/><figcaption class=\"wp-element-caption\">Baffa-2+ board schematic<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Baffa-2+ SBC:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cdn.hackaday.io\/images\/4358191674140969274.JPG\" alt=\"\" width=\"1225\" height=\"816\"\/><\/figure>\n<\/div>\n\n\n<center>I am proud to say that this project is sponsored by<br><a style=\"pointer-events: none;\" href=\"http:\/\/www.pcbway.com\/\">PCBWay<\/a>.<\/center>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/cdn.hackaday.io\/images\/9232361657039927178.png\" alt=\"\"\/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cdn.hackaday.io\/images\/8623911674141048540.jpg\" alt=\"\" width=\"625\" height=\"417\"\/><\/figure>\n<\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">The case was 3D printed using &#8220;Callisto 2 &#8211; Fully Printable Retro Computer&#8221; stl model by LowBudgetTech, available for download at <a href=\"https:\/\/www.thingiverse.com\/thing:4846997\">https:\/\/www.thingiverse.com\/thing:4846997<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Printer: Creality Ender 3 v2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Filament: PLA (Brand:&nbsp;<a href=\"https:\/\/3dfila.com.br\/produto\/filamento-pla-basic\/\" target=\"_blank\" rel=\"noopener\">3D&nbsp;Fila<\/a>)<br>Rafts:&nbsp;Yes |&nbsp;&nbsp;Supports:&nbsp;Yes |&nbsp;Resolution:&nbsp;0.2mm |&nbsp;Infill:&nbsp;10%<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Printing Time:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>6 main parts aprox. 36 hours each (216 hours in total)<\/li>\n\n\n\n<li>1 hatch &#8211; 10 hours<\/li>\n\n\n\n<li>pins and screen holders &#8211; 3 hours<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Total: 229 hours or 9,5 days (but much more if we consider the failed 3d prints)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Timelapse video:<\/p>\n\n\n\n<div class=\"video-container\" style=\"text-align: center;\"><iframe loading=\"lazy\" src=\"\/\/www.youtube.com\/embed\/H19LurUcRGE\" width=\"500\" height=\"281\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">&#8212;-<br>Baffa-2 project is sponsored by PCBWAY&nbsp;<a href=\"https:\/\/www.pcbway.com\/\">https:\/\/www.pcbway.com\/<\/a><br>Full feature custom PCB prototype service with excelent quality and quick delivery.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Original posted at Hackaday Baffa-2+ Computer is a SBC based on the original Baffa-2 Homebrew Microcomputer project. It&#8217;s housed inside LowBudgetTech&#8217;s 3D-printable Callisto 2 model case, available at thingiverse.com. Computer Specifications: Baffa-2 is an educational and personal project with the aim of understanding how computers work through 80&#8217;s 8-bit commercial machine designs. It has a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-15","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/www.baffa.tec.br\/site\/wp-json\/wp\/v2\/pages\/15","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.baffa.tec.br\/site\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/www.baffa.tec.br\/site\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/www.baffa.tec.br\/site\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.baffa.tec.br\/site\/wp-json\/wp\/v2\/comments?post=15"}],"version-history":[{"count":4,"href":"http:\/\/www.baffa.tec.br\/site\/wp-json\/wp\/v2\/pages\/15\/revisions"}],"predecessor-version":[{"id":39,"href":"http:\/\/www.baffa.tec.br\/site\/wp-json\/wp\/v2\/pages\/15\/revisions\/39"}],"wp:attachment":[{"href":"http:\/\/www.baffa.tec.br\/site\/wp-json\/wp\/v2\/media?parent=15"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}