{"id":1308,"date":"2019-05-16T15:26:25","date_gmt":"2019-05-16T13:26:25","guid":{"rendered":"https:\/\/www.pagetable.com\/?p=1308"},"modified":"2019-05-16T15:26:25","modified_gmt":"2019-05-16T13:26:25","slug":"sinclair-zx81-kit","status":"publish","type":"post","link":"https:\/\/www.pagetable.com\/?p=1308","title":{"rendered":"Sinclair ZX81 Kit"},"content":{"rendered":"<p>Here are hi-res photos of an unassembled Sinclair ZX81 kit, with German assembly instructions.<\/p>\n<p><a href=\"docs\/zx81\/board_top.jpg\"><img decoding=\"async\" src=\"docs\/zx81\/board_top_small.jpg\" alt=\"\" \/><\/a><br \/>\n<a href=\"docs\/zx81\/board_bottom.jpg\"><img decoding=\"async\" src=\"docs\/zx81\/board_bottom_small.jpg\" alt=\"\" \/><\/a><\/p>\n<p>The PCB.<\/p>\n<p><a href=\"docs\/zx81\/chips.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"docs\/zx81\/chips_small.jpg\" height=\"306\" width=\"300\" alt=\"\" \/><\/a><a href=\"docs\/zx81\/sockets.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"docs\/zx81\/sockets_small.jpg\" height=\"300\" width=\"300\" alt=\"\" \/><\/a><\/p>\n<p>The ICs and their sockets. 8 KB ROM, two 1Kx4 RAM, the Z80 CPU, and the ULA.<\/p>\n<p><a href=\"docs\/zx81\/components2a.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"docs\/zx81\/components2a_small.jpg\" height=\"359\" width=\"300\" alt=\"\" \/><\/a><a href=\"docs\/zx81\/components2b.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"docs\/zx81\/components2b_small.jpg\" height=\"388\" width=\"300\" alt=\"\" \/><\/a><a href=\"docs\/zx81\/components.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"docs\/zx81\/components_small.jpg\" height=\"338\" width=\"300\" alt=\"\" \/><\/a><\/p>\n<p>The other components.<\/p>\n<p><a href=\"docs\/zx81\/caste_top_1.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"docs\/zx81\/caste_top_1_small.jpg\" height=\"300\" width=\"300\" alt=\"\" \/><\/a><a href=\"docs\/zx81\/caste_top_2.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"docs\/zx81\/caste_top_2_small.jpg\" height=\"308\" width=\"300\" alt=\"\" \/><\/a><\/p>\n<p><a href=\"docs\/zx81\/case_bottom_1.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"docs\/zx81\/case_bottom_1_small.jpg\" height=\"292\" width=\"300\" alt=\"\" \/><\/a><a href=\"docs\/zx81\/caste_bottom_2.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"docs\/zx81\/caste_bottom_2_small.jpg\" height=\"300\" width=\"300\" alt=\"\" \/><\/a><\/p>\n<p>The top case and the bottom case.<\/p>\n<p><a href=\"docs\/zx81\/keyboard.jpg\"><img decoding=\"async\" src=\"docs\/zx81\/keyboard_small.jpg\" alt=\"\" \/><\/a><\/p>\n<p>The keyboard.<\/p>\n<p><a href=\"docs\/zx81\/psu.jpeg\"><img loading=\"lazy\" decoding=\"async\" src=\"docs\/zx81\/psu_small.jpg\" height=\"392\" width=\"300\" alt=\"\" \/><\/a><a href=\"docs\/zx81\/cables.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"docs\/zx81\/cables_small.jpg\" height=\"426\" width=\"300\" alt=\"\" \/><\/a><\/p>\n<p>The power supply and the cables.<\/p>\n<p><a href=\"docs\/zx81\/ZX81%20Bauanleitung.pdf\"><img loading=\"lazy\" decoding=\"async\" src=\"docs\/zx81\/ZX81%20Bauanleitung.png\" height=\"422\" width=\"300\" alt=\"\" \/><\/a><\/p>\n<p>Assembly instructions (German). Includes schematics. (1.3 MB)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Here are hi-res photos of an unassembled Sinclair ZX81 kit, with German assembly instructions. The PCB. The ICs and their sockets. 8 KB ROM, two 1Kx4 RAM, the Z80 CPU, and the ULA. The other components. The top case and the bottom case. The keyboard. The power supply and the cables. Assembly instructions (German). Includes &#8230; <a title=\"Sinclair ZX81 Kit\" class=\"read-more\" href=\"https:\/\/www.pagetable.com\/?p=1308\" aria-label=\"Read more about Sinclair ZX81 Kit\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18,30],"tags":[],"class_list":["post-1308","post","type-post","status-publish","format-standard","hentry","category-hardware","category-teardown"],"_links":{"self":[{"href":"https:\/\/www.pagetable.com\/index.php?rest_route=\/wp\/v2\/posts\/1308","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pagetable.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pagetable.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pagetable.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pagetable.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1308"}],"version-history":[{"count":0,"href":"https:\/\/www.pagetable.com\/index.php?rest_route=\/wp\/v2\/posts\/1308\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pagetable.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pagetable.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pagetable.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}