{"id":50,"date":"2026-04-24T08:43:26","date_gmt":"2026-04-24T08:43:26","guid":{"rendered":"https:\/\/xteink.phongvanvu.com\/?p=50"},"modified":"2026-04-24T08:43:26","modified_gmt":"2026-04-24T08:43:26","slug":"crosspoint-hay-crosspet-can-nao-chon-firmware-cho-may-doc-sach-esp32-xteink-x3-x4","status":"publish","type":"post","link":"https:\/\/xteink.phongvanvu.com\/?p=50","title":{"rendered":"Crosspoint hay Crosspet? “C\u00e2n N\u00e3o” Ch\u1ecdn Firmware Cho M\u00e1y \u0110\u1ecdc S\u00e1ch ESP32 (Xteink X3\/X4)"},"content":{"rendered":"\n

N\u1ebfu b\u1ea1n v\u1eeba m\u1edbi t\u1eadu m\u1ed9t chi\u1ebfc X3 hay X4 \u2013 nh\u1eefng chi\u1ebfc m\u00e1y \u0111\u1ecdc s\u00e1ch “nh\u1ecf x\u00edu” ch\u1ea1y tr\u00ean n\u1ec1n t\u1ea3ng ESP32 \u2013 ch\u1eafc ch\u1eafn b\u1ea1n s\u1ebd r\u01a1i v\u00e0o v\u00f2ng xo\u00e1y: N\u00ean flash firmware n\u00e0o?<\/strong><\/p>\n\n\n\n

Sau m\u1ed9t th\u1eddi gian “nh\u1ea3y qua nh\u1ea3y l\u1ea1i” gi\u1eefa hai c\u00e1i t\u00ean \u0111\u00ecnh \u0111\u00e1m nh\u1ea5t l\u00e0 Crosspoint<\/strong> v\u00e0 Crosspet<\/strong>, m\u00ecnh \u0111\u00e3 r\u00fat ra \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 kinh nghi\u1ec7m “x\u01b0\u01a1ng m\u00e1u” \u0111\u1ec3 chia s\u1ebb v\u1edbi anh em.<\/p>\n\n\n\n

1. \u0110i\u1ec3m chung: Tr\u1ea3i nghi\u1ec7m \u0111\u1ecdc c\u01a1 b\u1ea3n<\/h2>\n\n\n\n

V\u1ec1 m\u1eb7t c\u1ed1t l\u00f5i, c\u1ea3 hai \u0111\u1ec1u ho\u00e0n th\u00e0nh t\u1ed1t nhi\u1ec7m v\u1ee5 c\u1ee7a m\u1ed9t tr\u00ecnh \u0111\u1ecdc s\u00e1ch \u0111i\u1ec7n t\u1eed. B\u1ea1n v\u1eabn s\u1ebd c\u00f3 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c t\u00ednh n\u0103ng “ph\u1ea3i c\u00f3” nh\u01b0:<\/p>\n\n\n\n

    \n
  • \u0110i\u1ec1u ch\u1ec9nh c\u1ee1 ch\u1eef, kho\u1ea3ng c\u00e1ch l\u1ec1.<\/li>\n\n\n\n
  • Ch\u1ecdn ch\u01b0\u01a1ng, t\u00f9y ch\u1ec9nh thanh tr\u1ea1ng th\u00e1i (status bar).<\/li>\n\n\n\n
  • G\u00e1n n\u00fat b\u1ea5m t\u00f9y \u00fd (c\u1ef1c k\u1ef3 quan tr\u1ecdng v\u1edbi c\u00e1c d\u00f2ng m\u00e1y mini).<\/li>\n<\/ul>\n\n\n\n

    Tuy nhi\u00ean, c\u00f3 m\u1ed9t l\u01b0u \u00fd nh\u1ecf: Crosspoint<\/strong> g\u1ea7n \u0111\u00e2y \u0111\u00e3 lo\u1ea1i b\u1ecf ph\u00f4ng ch\u1eef Bookerly<\/em> (do v\u1ea5n \u0111\u1ec1 b\u1ea3n quy\u1ec1n v\u1edbi Amazon). N\u1ebfu b\u1ea1n l\u00e0 “fan c\u1ee9ng” c\u1ee7a ph\u00f4ng ch\u1eef n\u00e0y, \u0111\u00e2y l\u00e0 m\u1ed9t \u0111i\u1ec3m tr\u1eeb nh\u1ecf c\u1ea7n c\u00e2n nh\u1eafc.<\/p>\n\n\n\n

    \n\n\n\n

    2. Crosspoint: S\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a “\u00f4ng l\u1edbn” c\u1ed9ng \u0111\u1ed3ng<\/h2>\n\n\n\n

    N\u1ebfu b\u1ea1n th\u00edch s\u1ef1 ch\u1ec9n chu, \u00edt l\u1ed7i v\u1eb7t, Crosspoint<\/strong> l\u00e0 ch\u00e2n \u00e1i.<\/p>\n\n\n\n

      \n
    • \u0110\u1ed9 ho\u00e0n thi\u1ec7n cao:<\/strong> V\u1edbi h\u01a1n 100 ng\u01b0\u1eddi \u0111\u00f3ng g\u00f3p m\u00e3 ngu\u1ed3n v\u00e0 c\u00f3 nh\u00e0 t\u00e0i tr\u1ee3, firmware n\u00e0y c\u1ef1c k\u1ef3 \u1ed5n \u0111\u1ecbnh.<\/li>\n\n\n\n
    • M\u00e3 ngu\u1ed3n s\u1ea1ch:<\/strong> M\u1ecdi t\u00ednh n\u0103ng \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru v\u00ec \u0111\u01b0\u1ee3c ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng.<\/li>\n\n\n\n
    • Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong> “\u00cdt nh\u01b0ng ch\u1ea5t” \u2013 n\u00f3 t\u1eadp trung thu\u1ea7n t\u00fay v\u00e0o vi\u1ec7c \u0111\u1ecdc n\u00ean s\u1ebd thi\u1ebfu v\u1eafng c\u00e1c t\u00ednh n\u0103ng gi\u1ea3i tr\u00ed hay t\u00f9y bi\u1ebfn s\u00e2u b\u00ean l\u1ec1.<\/li>\n<\/ul>\n\n\n\n
      \n\n\n\n

      3. Crosspet: “S\u00e2n ch\u01a1i” c\u1ee7a nh\u1eefng t\u00ednh n\u0103ng th\u00fa v\u1ecb<\/h2>\n\n\n\n

      \u0110\u01b0\u1ee3c fork (nh\u00e1nh) t\u1eeb Crosspoint v\u00e0 ph\u00e1t tri\u1ec3n b\u1edfi m\u1ed9t dev ng\u01b0\u1eddi Vi\u1ec7t, Crosspet<\/strong> mang \u0111\u1ebfn m\u1ed9t l\u00e0n gi\u00f3 ho\u00e0n to\u00e0n m\u1edbi, d\u00f9 hi\u1ec7n t\u1ea1i c\u00f3 v\u1ebb ch\u1ec9 c\u00f3 m\u1ed9t ng\u01b0\u1eddi “c\u00e2n” to\u00e0n b\u1ed9 d\u1ef1 \u00e1n.<\/p>\n\n\n\n

      T\u1ea1i sao n\u00ean ch\u1ecdn Crosspet?<\/h3>\n\n\n\n
        \n
      • T\u00ednh n\u0103ng “vui v\u1ebb”:<\/strong> Th\u00fa c\u01b0ng \u1ea3o ki\u1ec3u Tamagotchi, c\u00e1c tr\u00f2 ch\u01a1i nh\u01b0 C\u1edd vua, 2048.<\/li>\n\n\n\n
      • T\u00f9y bi\u1ebfn cao:<\/strong> Nhi\u1ec1u l\u1ef1a ch\u1ecdn b\u1ed1 c\u1ee5c menu v\u00e0 m\u00e0n h\u00ecnh ng\u1ee7 (sleep screen). \u0110\u1eb7c bi\u1ec7t l\u00e0 t\u00ednh n\u0103ng L\u1edbp ph\u1ee7 trang (Page overlay)<\/strong> \u2013 m\u00f3n kho\u00e1i kh\u1ea9u c\u1ee7a m\u00ecnh.<\/li>\n\n\n\n
      • \u0110\u1ecdc ph\u00f4ng ch\u1eef t\u1eeb th\u1ebb SD:<\/strong> M\u1ed9t gi\u1ea3i ph\u00e1p tuy\u1ec7t v\u1eddi \u0111\u1ec3 kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng thi\u1ebfu k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t m\u00e0 Crosspoint v\u1eabn \u0111ang g\u1eb7p ph\u1ea3i.<\/li>\n<\/ul>\n\n\n\n

        Nh\u1eefng “h\u1ed1 v\u00f4i” c\u1ea7n tr\u00e1nh:<\/h3>\n\n\n\n

        D\u00f9 nhi\u1ec1u t\u00ednh n\u0103ng nh\u01b0ng vi\u1ec7c ch\u1ec9 c\u00f3 m\u1ed9t ng\u01b0\u1eddi ph\u00e1t tri\u1ec3n khi\u1ebfn l\u1ed7i \u0111\u00f4i khi v\u1eabn xu\u1ea5t hi\u1ec7n:<\/p>\n\n\n\n

          \n
        • L\u1ed7i kho\u1ea3ng c\u00e1ch (Kerning):<\/strong> \u1ede c\u00e1c phi\u00ean b\u1ea3n sau 1.8.0 (nh\u01b0 1.8.3), t\u00ednh n\u0103ng ph\u00f4ng ch\u1eef t\u00f9y ch\u1ec9nh g\u1eb7p l\u1ed7i hi\u1ec3n th\u1ecb kho\u1ea3ng tr\u1eafng k\u1ef3 l\u1ea1 gi\u1eefa c\u00e1c k\u00fd t\u1ef1 (v\u00ed d\u1ee5: it's<\/code> s\u1ebd th\u00e0nh it ' s<\/code>).<\/li>\n\n\n\n
        • L\u1eddi khuy\u00ean:<\/strong> N\u1ebfu kh\u00f4ng th\u00edch s\u1ef1 kh\u00f3 ch\u1ecbu n\u00e0y, b\u1ea1n n\u00ean d\u1eebng l\u1ea1i \u1edf phi\u00ean b\u1ea3n 1.8.0<\/strong>.<\/li>\n<\/ul>\n\n\n\n
          \n

          M\u1eb9o nh\u1ecf:<\/strong> M\u00ecnh \u0111\u00e3 ph\u1ea3i nh\u1edd \u0111\u1ebfn s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a ChatGPT \u0111\u1ec3 t\u1ef1 ch\u1ec9nh s\u1eeda m\u00e3 ngu\u1ed3n cho t\u00ednh n\u0103ng l\u1edbp ph\u1ee7 trang ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang \u00fd tr\u00ean Crosspet. \u0110\u1eebng ng\u1ea1i “v\u1ecdc”, v\u00ec \u0111\u00f3 ch\u00ednh l\u00e0 linh h\u1ed3n c\u1ee7a nh\u1eefng thi\u1ebft b\u1ecb m\u00e3 ngu\u1ed3n m\u1edf nh\u01b0 ESP32!<\/p>\n<\/blockquote>\n\n\n\n

          \n\n\n\n

          4. \u0110\u1eebng ch\u1ecdn \u2013 H\u00e3y th\u1eed c\u1ea3 hai!<\/h2>\n\n\n\n

          Tin vui cho anh em l\u00e0 vi\u1ec7c c\u00e0i \u0111\u1eb7t firmware c\u1ef1c k\u1ef3 d\u1ec5 d\u00e0ng. \u0110\u1eb7c bi\u1ec7t, c\u1ea3 hai \u0111\u1ec1u l\u01b0u ti\u1ebfn tr\u00ecnh \u0111\u1ecdc v\u00e0o th\u1ebb SD theo c\u00f9ng m\u1ed9t c\u1ea5u tr\u00fac.<\/p>\n\n\n\n

            \n
          • B\u1ea1n c\u00f3 th\u1ec3 flash Crosspoint \u0111\u1ec3 \u0111\u1ecdc v\u00e0i ch\u01b0\u01a1ng.<\/li>\n\n\n\n
          • Sau \u0111\u00f3 flash Crosspet \u0111\u1ec3 \u0111\u1ed5i gi\u00f3 ch\u01a1i game ho\u1eb7c xem th\u00fa \u1ea3o. V\u1ecb tr\u00ed trang s\u00e1ch c\u1ee7a b\u1ea1n v\u1eabn s\u1ebd \u1edf \u0111\u00f3, kh\u00f4ng h\u1ec1 b\u1ecb m\u1ea5t \u0111i!<\/strong><\/li>\n<\/ul>\n\n\n\n

            T\u1ed5ng k\u1ebft<\/h2>\n\n\n\n
              \n
            • Ch\u1ecdn Crosspoint n\u1ebfu:<\/strong> B\u1ea1n c\u1ea7n s\u1ef1 \u1ed5n \u0111\u1ecbnh tuy\u1ec7t \u0111\u1ed1i, t\u1ed1i gi\u1ea3n v\u00e0 ch\u1ec9 quan t\u00e2m \u0111\u1ebfn vi\u1ec7c \u0111\u1ecdc.<\/li>\n\n\n\n
            • Ch\u1ecdn Crosspet n\u1ebfu:<\/strong> B\u1ea1n th\u00edch t\u00f9y bi\u1ebfn, y\u00eau th\u00fa \u1ea3o, mu\u1ed1n d\u00f9ng ph\u00f4ng ch\u1eef ri\u00eang t\u1eeb th\u1ebb SD v\u00e0 kh\u00f4ng ng\u1ea1i s\u1ed1ng chung v\u1edbi m\u1ed9t v\u00e0i l\u1ed7i nh\u1ecf (ho\u1eb7c s\u1eb5n s\u00e0ng t\u1ef1 s\u1eeda code).<\/li>\n<\/ul>\n\n\n\n

              Chi\u1ebfc X3 c\u1ee7a b\u1ea1n \u0111ang d\u00f9ng firmware n\u00e0o? H\u00e3y \u0111\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn chia s\u1ebb tr\u1ea3i nghi\u1ec7m c\u1ee7a b\u1ea1n nh\u00e9!<\/p>\n\n\n\n

              \n\n\n\n

              Hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y gi\u00fap \u00edch cho h\u00e0nh tr\u00ecnh “v\u1ecdc v\u1ea1ch” c\u1ee7a b\u1ea1n!<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

              N\u1ebfu b\u1ea1n v\u1eeba m\u1edbi t\u1eadu m\u1ed9t chi\u1ebfc X3 hay X4 \u2013 nh\u1eefng chi\u1ebfc m\u00e1y \u0111\u1ecdc s\u00e1ch “nh\u1ecf x\u00edu” ch\u1ea1y tr\u00ean […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[3],"tags":[],"class_list":["post-50","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/xteink.phongvanvu.com\/index.php?rest_route=\/wp\/v2\/posts\/50","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xteink.phongvanvu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xteink.phongvanvu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xteink.phongvanvu.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xteink.phongvanvu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=50"}],"version-history":[{"count":1,"href":"https:\/\/xteink.phongvanvu.com\/index.php?rest_route=\/wp\/v2\/posts\/50\/revisions"}],"predecessor-version":[{"id":51,"href":"https:\/\/xteink.phongvanvu.com\/index.php?rest_route=\/wp\/v2\/posts\/50\/revisions\/51"}],"wp:attachment":[{"href":"https:\/\/xteink.phongvanvu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=50"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xteink.phongvanvu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=50"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xteink.phongvanvu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=50"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}