{"id":66,"date":"2026-06-01T08:41:31","date_gmt":"2026-06-01T08:41:31","guid":{"rendered":"https:\/\/xteink.phongvanvu.com\/?p=66"},"modified":"2026-06-01T08:41:31","modified_gmt":"2026-06-01T08:41:31","slug":"danh-gia-firmware-vcodex-ban-mod-diem-nhan-voi-tinh-nang-thong-ke-doc-sach-chuyen-sau","status":"publish","type":"post","link":"https:\/\/xteink.phongvanvu.com\/?p=66","title":{"rendered":"\u0110\u00e1nh Gi\u00e1 Firmware vCodex: B\u1ea3n Mod &#8220;\u0110i\u1ec3m Nh\u1ea5n&#8221; V\u1edbi T\u00ednh N\u0103ng Th\u1ed1ng K\u00ea \u0110\u1ecdc S\u00e1ch Chuy\u00ean S\u00e2u"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"757\" src=\"https:\/\/xteink.phongvanvu.com\/wp-content\/uploads\/2026\/06\/this-little-guy-singlehandedly-got-me-out-of-my-reading-v0-uwoxwq0aah4h1-1024x757.webp\" alt=\"\" class=\"wp-image-67\" srcset=\"https:\/\/xteink.phongvanvu.com\/wp-content\/uploads\/2026\/06\/this-little-guy-singlehandedly-got-me-out-of-my-reading-v0-uwoxwq0aah4h1-1024x757.webp 1024w, https:\/\/xteink.phongvanvu.com\/wp-content\/uploads\/2026\/06\/this-little-guy-singlehandedly-got-me-out-of-my-reading-v0-uwoxwq0aah4h1-300x222.webp 300w, https:\/\/xteink.phongvanvu.com\/wp-content\/uploads\/2026\/06\/this-little-guy-singlehandedly-got-me-out-of-my-reading-v0-uwoxwq0aah4h1-768x567.webp 768w, https:\/\/xteink.phongvanvu.com\/wp-content\/uploads\/2026\/06\/this-little-guy-singlehandedly-got-me-out-of-my-reading-v0-uwoxwq0aah4h1.webp 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu nh\u01b0 <strong>CrossPoint<\/strong> \u0111\u01b0\u1ee3c v\u00ed nh\u01b0 m\u1ed9t &#8220;g\u00e3 t\u1ed1i gi\u1ea3n&#8221; th\u00edch s\u1ef1 an to\u00e0n, <strong>CrossPet<\/strong> l\u00e0 m\u1ed9t &#8220;c\u1eadu nh\u00f3c tinh ngh\u1ecbch&#8221; th\u00edch game v\u00e0 nu\u00f4i th\u00fa, th\u00ec <strong>vCodex<\/strong> ch\u00ednh l\u00e0 m\u1ed9t &#8220;v\u1ecb tr\u1ee3 l\u00fd khoa h\u1ecdc&#8221; th\u1ef1c th\u1ee5 cho chi\u1ebfc m\u00e1y \u0111\u1ecdc s\u00e1ch ESP32 (Xteink X3\/X4) c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sau m\u1ed9t th\u1eddi gian flash th\u1eed nghi\u1ec7m vCodex \u0111\u1ec3 thay \u0111\u1ed5i kh\u00f4ng kh\u00ed, m\u00ecnh th\u1ef1c s\u1ef1 \u1ea5n t\u01b0\u1ee3ng v\u1edbi c\u00e1ch b\u1ea3n firmware n\u00e0y bi\u1ebfn m\u1ed9t thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng gi\u1edbi h\u1ea1n nh\u01b0 chip ESP32 th\u00e0nh m\u1ed9t tr\u00ecnh qu\u1ea3n l\u00fd th\u1eddi gian \u0111\u1ecdc s\u00e1ch c\u1ef1c k\u1ef3 chuy\u00ean nghi\u1ec7p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Tri\u1ebft l\u00fd ph\u00e1t tri\u1ec3n: \u0110\u1ecdc s\u00e1ch l\u00e0 ph\u1ea3i c\u00f3 m\u1ee5c ti\u00eau<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00e1c v\u1edbi c\u00e1c b\u1ea3n fork kh\u00e1c tr\u00ean th\u1ecb tr\u01b0\u1eddng, vCodex kh\u00f4ng t\u1eadp trung v\u00e0o c\u00e1c t\u00ednh n\u0103ng gi\u1ea3i tr\u00ed b\u00ean l\u1ec1. Giao di\u1ec7n c\u1ee7a vCodex \u0111\u01b0\u1ee3c tinh ch\u1ec9nh \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng t\u1eadp trung ho\u00e0n to\u00e0n v\u00e0o trang s\u00e1ch, nh\u01b0ng \u0111i\u1ec3m &#8220;\u0103n ti\u1ec1n&#8221; nh\u1ea5t l\u1ea1i n\u1eb1m \u1edf menu qu\u1ea3n tr\u1ecb d\u1eef li\u1ec7u \u0111\u1ecdc: <strong>Reading Analytics<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3n firmware n\u00e0y t\u1eadn d\u1ee5ng t\u1ed1i \u0111a chip nh\u1edb v\u00e0 kh\u1ea3 n\u0103ng ghi file log c\u1ee7a th\u1ebb SD \u0111\u1ec3 t\u1ea1o ra m\u1ed9t h\u1ec7 th\u1ed1ng tracking (theo d\u00f5i) c\u1ef1c k\u1ef3 chi ti\u1ebft m\u00e0 ngay c\u1ea3 c\u00e1c d\u00f2ng m\u00e1y Android \u0111\u00f4i khi c\u0169ng ph\u1ea3i ghen t\u1ecb.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u0110i\u1ec3m s\u00e1ng l\u1edbn nh\u1ea5t: T\u00ednh n\u0103ng th\u1ed1ng k\u00ea \u0111\u1ecdc s\u00e1ch (Reading Stats)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00f4ng th\u01b0\u1eddng, \u0111\u1ec3 bi\u1ebft m\u00ecnh \u0111\u00e3 \u0111\u1ecdc \u0111\u01b0\u1ee3c bao l\u00e2u, ch\u00fang ta ph\u1ea3i d\u00f9ng app b\u00ean th\u1ee9 ba ho\u1eb7c t\u1ef1 b\u1ea5m gi\u1edd. V\u1edbi vCodex, m\u1ecdi th\u1ee9 \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng h\u00f3a ho\u00e0n to\u00e0n nh\u1edd c\u1ea5u tr\u00fac log th\u00f4ng minh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bi\u1ec3u \u0111\u1ed3 th\u1eddi gian th\u1ef1c (Time Analytics):<\/strong> M\u00e1y s\u1ebd th\u1ed1ng k\u00ea chi ti\u1ebft b\u1ea1n \u0111\u00e3 \u0111\u1ecdc bao nhi\u00eau ph\u00fat m\u1ed7i ng\u00e0y, hi\u1ec3n th\u1ecb d\u01b0\u1edbi d\u1ea1ng bi\u1ec3u \u0111\u1ed3 c\u1ed9t (bar chart) pixel c\u1ef1c k\u1ef3 retro tr\u00ean m\u00e0n h\u00ecnh E-ink.<\/li>\n\n\n\n<li><strong>T\u1ed1c \u0111\u1ed9 \u0111\u1ecdc trung b\u00ecnh (Reading Velocity):<\/strong> T\u00ednh n\u0103ng n\u00e0y t\u00ednh to\u00e1n s\u1ed1 t\u1eeb (ho\u1eb7c s\u1ed1 trang XTC) b\u1ea1n l\u1eadt trong m\u1ed7i ph\u00fat. T\u1eeb \u0111\u00f3, m\u00e1y s\u1ebd \u0111\u01b0a ra d\u1ef1 \u0111o\u00e1n: <em>&#8220;B\u1ea1n c\u1ea7n kho\u1ea3ng XX ph\u00fat n\u1eefa \u0111\u1ec3 ho\u00e0n th\u00e0nh ch\u01b0\u01a1ng n\u00e0y\/cu\u1ed1n s\u00e1ch n\u00e0y&#8221;<\/em>. T\u00ednh n\u0103ng n\u00e0y ho\u1ea1t \u0111\u1ed9ng c\u1ef1c k\u1ef3 ch\u00ednh x\u00e1c v\u1edbi \u0111\u1ecbnh d\u1ea1ng file XTC t\u1ed1i \u01b0u.<\/li>\n\n\n\n<li><strong>L\u1ecbch s\u1eed theo tu\u1ea7n\/th\u00e1ng:<\/strong> Gi\u00fap b\u1ea1n nh\u00ecn l\u1ea1i th\u00f3i quen \u0111\u1ecdc s\u00e1ch c\u1ee7a m\u00ecnh c\u00f3 \u0111\u1ec1u \u0111\u1eb7n hay kh\u00f4ng. \u0110\u1ed1i v\u1edbi nh\u1eefng ai \u0111ang r\u00e8n luy\u1ec7n th\u00f3i quen \u0111\u1ecdc s\u00e1ch m\u1ed7i ng\u00e0y th\u00ec \u0111\u00e2y l\u00e0 m\u1ed9t \u0111\u1ed9ng l\u1ef1c c\u1ef1c l\u1edbn.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3. Tr\u1ea3i nghi\u1ec7m \u0111\u1ecdc v\u00e0 kh\u1ea3 n\u0103ng t\u1ed1i \u01b0u ph\u1ea7n c\u1ee9ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 kh\u00eda c\u1ea1nh \u0111\u1ecdc thu\u1ea7n t\u00fay, vCodex k\u1ebf th\u1eeba r\u1ea5t t\u1ed1t s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a core m\u00e3 ngu\u1ed3n m\u1edf:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>X\u1eed l\u00fd ph\u00f4ng ch\u1eef m\u01b0\u1ee3t m\u00e0:<\/strong> Kh\u00f4ng b\u1ecb l\u1ed7i kho\u1ea3ng c\u00e1ch k\u00fd t\u1ef1 (kerning) kh\u00f3 ch\u1ecbu nh\u01b0 tr\u00ean c\u00e1c b\u1ea3n CrossPet mu\u1ed9n. B\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 tin ch\u00e9p font t\u1eeb th\u1ebb SD \u0111\u1ec3 hi\u1ec3n th\u1ecb \u0111\u1ea7y \u0111\u1ee7 k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t.<\/li>\n\n\n\n<li><strong>T\u1ed1i \u01b0u pin:<\/strong> V\u00ec kh\u00f4ng ph\u1ea3i ch\u1ea1y ng\u1ea7m c\u00e1c ti\u1ebfn tr\u00ecnh nh\u01b0 ho\u1ea1t h\u1ecda th\u00fa \u1ea3o hay k\u1ebft n\u1ed1i Bluetooth li\u00ean t\u1ee5c cho tay c\u1ea7m ch\u01a1i game, vCodex ng\u1ed1n \u00edt pin h\u01a1n \u0111\u00e1ng k\u1ec3. Vi\u1ec7c ghi d\u1eef li\u1ec7u th\u1ed1ng k\u00ea v\u00e0o th\u1ebb SD \u0111\u01b0\u1ee3c g\u1ed9p l\u1ea1i (batching) khi b\u1ea1n chuy\u1ec3n ch\u01b0\u01a1ng ho\u1eb7c t\u1eaft m\u00e1y, gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ed1 l\u1ea7n \u0111\u1ecdc\/ghi, b\u1ea3o v\u1ec7 tu\u1ed5i th\u1ecd th\u1ebb nh\u1edb v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng cho vi\u00ean pin nh\u1ecf b\u00e9 c\u1ee7a X3\/X4.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u0110i\u1ec3m c\u1ea7n c\u1ea3i thi\u1ec7n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f9 r\u1ea5t t\u1ed1t, vCodex v\u1eabn c\u00f3 m\u1ed9t v\u00e0i \u0111i\u1ec3m tr\u1eeb nh\u1ecf m\u00e0 anh em c\u1ea7n l\u01b0u \u00fd tr\u01b0\u1edbc khi flash:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kh\u00f4ng c\u00f3 \u0111\u1ed3ng b\u1ed9 \u0111\u00e1m m\u00e2y m\u1ea1nh m\u1ebd:<\/strong> H\u1ec7 th\u1ed1ng d\u1eef li\u1ec7u th\u1ed1ng k\u00ea hi\u1ec7n t\u1ea1i ch\u1ee7 y\u1ebfu l\u01b0u c\u1ee5c b\u1ed9 (local) tr\u00ean th\u1ebb SD. N\u1ebfu b\u1ea1n mu\u1ed1n xu\u1ea5t d\u1eef li\u1ec7u n\u00e0y ra m\u00e1y t\u00ednh, b\u1ea1n ph\u1ea3i r\u00fat th\u1ebb nh\u1edb v\u00e0 \u0111\u1ecdc file log d\u1ea1ng CSV\/JSON (d\u00f9 v\u1edbi anh em th\u00edch ph\u00e2n t\u00edch data th\u00ec \u0111\u00e2y l\u1ea1i l\u00e0 m\u1ed9t \u0111i\u1ec3m c\u1ed9ng).<\/li>\n\n\n\n<li><strong>Giao di\u1ec7n h\u01a1i kh\u00f4 khan:<\/strong> N\u1ebfu \u0111\u00e3 quen v\u1edbi s\u1ef1 vui nh\u1ed9n, nhi\u1ec1u t\u00f9y bi\u1ebfn m\u00e0n h\u00ecnh ng\u1ee7 c\u1ee7a CrossPet, b\u1ea1n s\u1ebd th\u1ea5y vCodex c\u00f3 ph\u1ea7n h\u01a1i &#8220;nghi\u00eam t\u00fac&#8221;.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ed5ng k\u1ebft: Ai n\u00ean c\u00e0i vCodex?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u1ea1n n\u00ean ch\u1ecdn vCodex n\u1ebfu:<\/strong> B\u1ea1n l\u00e0 ng\u01b0\u1eddi \u0111\u1ecdc s\u00e1ch nghi\u00eam t\u00fac, th\u00edch \u0111\u1eb7t m\u1ee5c ti\u00eau h\u1eb1ng ng\u00e0y, mu\u1ed1n theo d\u00f5i ti\u1ebfn \u0111\u1ed9 \u0111\u1ecdc c\u1ee7a b\u1ea3n th\u00e2n v\u00e0 \u01b0u ti\u00ean m\u1ed9t b\u1ea3n firmware m\u01b0\u1ee3t m\u00e0, ti\u1ebft ki\u1ec7m pin, kh\u00f4ng l\u1ed7i font.<\/li>\n\n\n\n<li><strong>B\u1ea1n n\u00ean b\u1ecf qua n\u1ebfu:<\/strong> B\u1ea1n th\u00edch m\u1ed9t chi\u1ebfc m\u00e1y \u0111a n\u0103ng, mu\u1ed1n ch\u01a1i c\u1edd vua, nu\u00f4i th\u00fa \u1ea3o ho\u1eb7c c\u1ea7n c\u00e1c t\u00ednh n\u0103ng k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y ph\u1ee9c t\u1ea1p.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a vCodex, s\u00e2n ch\u01a1i firmware cho m\u00e1y \u0111\u1ecdc s\u00e1ch ch\u1ea1y ESP32 l\u1ea1i c\u00f3 th\u00eam m\u1ed9t m\u00e0u s\u1eafc m\u1edbi ch\u1ea5t l\u01b0\u1ee3ng. Vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c firmware n\u00e0y l\u1ea1i r\u1ea5t d\u1ec5 d\u00e0ng v\u00e0 kh\u00f4ng m\u1ea5t ti\u1ebfn tr\u00ecnh \u0111\u1ecdc, v\u1eady t\u1ea1i sao b\u1ea1n kh\u00f4ng th\u1eed flash ngay vCodex \u0111\u1ec3 xem t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc c\u1ee7a m\u00ecnh nhanh \u0111\u1ebfn m\u1ee9c n\u00e0o?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Anh em th\u1ea5y t\u00ednh n\u0103ng theo d\u00f5i th\u1eddi gian \u0111\u1ecdc n\u00e0y c\u00f3 th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft kh\u00f4ng? H\u00e3y \u0111\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn ph\u00eda d\u01b0\u1edbi \u0111\u1ec3 ch\u00fang ta c\u00f9ng th\u1ea3o lu\u1eadn nh\u00e9!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u1ebfu nh\u01b0 CrossPoint \u0111\u01b0\u1ee3c v\u00ed nh\u01b0 m\u1ed9t &#8220;g\u00e3 t\u1ed1i gi\u1ea3n&#8221; th\u00edch s\u1ef1 an to\u00e0n, CrossPet l\u00e0 m\u1ed9t &#8220;c\u1eadu nh\u00f3c tinh [&hellip;]<\/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":[5],"tags":[],"class_list":["post-66","post","type-post","status-publish","format-standard","hentry","category-huong-dan"],"_links":{"self":[{"href":"https:\/\/xteink.phongvanvu.com\/index.php?rest_route=\/wp\/v2\/posts\/66","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=66"}],"version-history":[{"count":1,"href":"https:\/\/xteink.phongvanvu.com\/index.php?rest_route=\/wp\/v2\/posts\/66\/revisions"}],"predecessor-version":[{"id":68,"href":"https:\/\/xteink.phongvanvu.com\/index.php?rest_route=\/wp\/v2\/posts\/66\/revisions\/68"}],"wp:attachment":[{"href":"https:\/\/xteink.phongvanvu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=66"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xteink.phongvanvu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=66"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xteink.phongvanvu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=66"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}