{"id":2070,"date":"2025-10-03T09:51:01","date_gmt":"2025-10-03T09:51:01","guid":{"rendered":"https:\/\/fikahub.com\/?p=2070"},"modified":"2025-10-03T10:20:31","modified_gmt":"2025-10-03T10:20:31","slug":"giai-ma-chip-nfc-ntag-215","status":"publish","type":"post","link":"https:\/\/fikahub.com\/vi\/giai-ma-chip-nfc-ntag-215\/","title":{"rendered":"Gi\u1ea3i m\u00e3 chip NFC Ntag215: ‘tr\u00e1i tim’ t\u1ea1o n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ee7a th\u1ebb review FikaHub"},"content":{"rendered":"\n

Kh\u00f4ng ph\u1ea3i c\u00fa ch\u1ea1m NFC n\u00e0o c\u0169ng nh\u01b0 nhau. Kh\u00e1m ph\u00e1 chip NFC Ntag215 – “tr\u00e1i tim” m\u1ea1nh m\u1ebd b\u00ean trong th\u1ebb review FikaHub, v\u00e0 hi\u1ec3u t\u1ea1i sao n\u00f3 mang l\u1ea1i t\u1ed1c \u0111\u1ed9, \u0111\u1ed9 nh\u1ea1y v\u00e0 s\u1ef1 b\u1ec1n b\u1ec9 v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi c\u00e1c lo\u1ea1i th\u1ebb gi\u00e1 r\u1ebb.<\/p>\n\n\n\n

1. \u0110\u1eb1ng Sau M\u1ed7i C\u00fa Ch\u1ea1m L\u00e0 C\u1ea3 M\u1ed9t C\u00f4ng Ngh\u1ec7<\/h2>\n\n\n\n

M\u1ed9t c\u00fa ch\u1ea1m nh\u1eb9, v\u00e0 th\u1ebf gi\u1edbi s\u1ed1 m\u1edf ra. C\u00f4ng ngh\u1ec7 Giao ti\u1ebfp T\u1ea7m g\u1ea7n (NFC) \u0111\u00e3 bi\u1ebfn \u0111i\u1ec1u k\u1ef3 di\u1ec7u n\u00e0y th\u00e0nh hi\u1ec7n th\u1ef1c, cho ph\u00e9p ch\u00fang ta thanh to\u00e1n, chia s\u1ebb th\u00f4ng tin v\u00e0 \u0111\u1ec3 l\u1ea1i \u0111\u00e1nh gi\u00e1 ch\u1ec9 b\u1eb1ng m\u1ed9t c\u00e1i l\u01b0\u1edbt tay.<\/p>\n\n\n\n

Th\u1ebf nh\u01b0ng, b\u1ea1n c\u00f3 bi\u1ebft, ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a “c\u00fa ch\u1ea1m” ma thu\u1eadt \u0111\u00f3 ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o m\u1ed9t linh ki\u1ec7n nh\u1ecf b\u00e9, quy\u1ec1n n\u0103ng \u1ea9n s\u00e2u b\u00ean trong m\u1ed7i t\u1ea5m th\u1ebb?<\/p>\n\n\n\n

Khi th\u1ecb tr\u01b0\u1eddng th\u1ebb review NFC tr\u1edf n\u00ean s\u00f4i \u0111\u1ed9ng, h\u1ea7u h\u1ebft ch\u00fang ta ch\u1ec9 quan t\u00e2m \u0111\u1ebfn thi\u1ebft k\u1ebf b\u00ean ngo\u00e0i v\u00e0 gi\u00e1 c\u1ea3. Nh\u01b0ng h\u00f4m nay, FikaHub<\/a> m\u1eddi b\u1ea1n c\u00f9ng b\u01b0\u1edbc v\u00e0o “ph\u00f2ng k\u1ef9 thu\u1eadt”, kh\u00e1m ph\u00e1 “tr\u00e1i tim”<\/strong> c\u1ee7a t\u1ea5m th\u1ebb – con chip NFC. Ch\u00fang ta s\u1ebd c\u00f9ng nhau “gi\u1ea3i m\u00e3” Ntag215<\/a><\/strong> – d\u00f2ng chip danh ti\u1ebfng \u0111\u01b0\u1ee3c FikaHub tin t\u01b0\u1edfng l\u1ef1a ch\u1ecdn, v\u00e0 l\u00fd gi\u1ea3i t\u1ea1i sao n\u00f3 l\u00e0 y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i t\u1ea1o n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 \u0111\u1eb3ng c\u1ea5p v\u00e0 hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n

2. NFC L\u00e0 G\u00ec V\u00e0 T\u1ea1i Sao Con Chip Quan Tr\u1ecdng H\u01a1n B\u1ea1n Ngh\u0129?<\/h2>\n\n\n\n

\u0110\u1ec3 hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t, h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng c\u00f4ng ngh\u1ec7 NFC gi\u1ed1ng nh\u01b0 m\u1ed9t cu\u1ed9c tr\u00f2 chuy\u1ec7n th\u00ec th\u1ea7m gi\u1eefa \u0111i\u1ec7n tho\u1ea1i v\u00e0 t\u1ea5m th\u1ebb. Ch\u00fang ph\u1ea3i \u1edf r\u1ea5t g\u1ea7n nhau (d\u01b0\u1edbi 4cm) m\u1edbi c\u00f3 th\u1ec3 “nghe” v\u00e0 “n\u00f3i” v\u1edbi nhau.<\/p>\n\n\n\n

Trong cu\u1ed9c tr\u00f2 chuy\u1ec7n \u0111\u00f3, con chip NFC ch\u00ednh l\u00e0 “b\u1ed9 n\u00e3o” v\u00e0 “gi\u1ecdng n\u00f3i”<\/strong> c\u1ee7a t\u1ea5m th\u1ebb.<\/p>\n\n\n\n

N\u1ebfu “b\u1ed9 n\u00e3o” n\u00e0y k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng, cu\u1ed9c tr\u00f2 chuy\u1ec7n s\u1ebd b\u1ecb ng\u1eaft qu\u00e3ng, ch\u1eadm ch\u1ea1p, th\u1eadm ch\u00ed l\u00e0 “n\u00f3i sai” th\u00f4ng tin, khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i ch\u1ea1m \u0111i ch\u1ea1m l\u1ea1i nhi\u1ec1u l\u1ea7n trong b\u1ef1c b\u1ed9i. Ng\u01b0\u1ee3c l\u1ea1i, m\u1ed9t con chip cao c\u1ea5p s\u1ebd \u0111\u1ea3m b\u1ea3o cu\u1ed9c tr\u00f2 chuy\u1ec7n di\u1ec5n ra t\u1ee9c th\u00ec, ch\u00ednh x\u00e1c v\u00e0 m\u01b0\u1ee3t m\u00e0 ngay t\u1eeb l\u1ea7n ch\u1ea1m \u0111\u1ea7u ti\u00ean. Ch\u1ea5t l\u01b0\u1ee3ng con chip quy\u1ebft \u0111\u1ecbnh to\u00e0n b\u1ed9 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n

3. \u0110i\u1ec3m V\u00e0ng C\u1ee7a Chip Ntag215 – T\u1ea1i Sao FikaHub L\u1ef1a Ch\u1ecdn ‘Tr\u00e1i Tim’ N\u00e0y?<\/h2>\n\n\n\n

Gi\u1eefa v\u00f4 v\u00e0n lo\u1ea1i chip tr\u00ean th\u1ecb tr\u01b0\u1eddng, Ntag215 n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t ti\u00eau chu\u1ea9n v\u00e0ng nh\u1edd nh\u1eefng ph\u1ea9m ch\u1ea5t v\u01b0\u1ee3t tr\u1ed9i. \u0110\u00e2y l\u00e0 l\u00fd do FikaHub \u0111\u1eb7t tr\u1ecdn ni\u1ec1m tin v\u00e0o “tr\u00e1i tim” m\u1ea1nh m\u1ebd n\u00e0y:<\/p>\n\n\n\n

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  1. T\u1ed1c \u0110\u1ed9 & \u0110\u1ed9 Nh\u1ea1y V\u01b0\u1ee3t Tr\u1ed9i:<\/strong> Ntag215 n\u1ed5i ti\u1ebfng v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc\/ghi c\u1ef1c nhanh. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 kh\u00e1ch h\u00e0ng ch\u1ec9 c\u1ea7n l\u01b0\u1edbt nh\u1eb9 \u0111i\u1ec7n tho\u1ea1i qua th\u1ebb, kh\u00f4ng c\u1ea7n ph\u1ea3i d\u00f2 d\u1eabm hay gi\u1eef y\u00ean m\u1ed9t ch\u1ed7. N\u00f3 t\u1ea1o ra m\u1ed9t tr\u1ea3i nghi\u1ec7m “ch\u1ea1m l\u00e0 \u0111\u01b0\u1ee3c” \u0111\u1ea7y ma thu\u1eadt, chuy\u00ean nghi\u1ec7p v\u00e0 kh\u00f4ng g\u00e2y gi\u00e1n \u0111o\u1ea1n.<\/li>\n\n\n\n
  2. Dung L\u01b0\u1ee3ng B\u1ed9 Nh\u1edb T\u1ed1i \u01afu (504 bytes):<\/strong> Dung l\u01b0\u1ee3ng n\u00e0y l\u00e0 \u0111i\u1ec3m v\u00e0ng “ho\u00e0n h\u1ea3o”. N\u00f3 kh\u00f4ng qu\u00e1 \u00edt nh\u01b0 c\u00e1c chip r\u1ebb ti\u1ec1n (d\u1ec5 g\u00e2y l\u1ed7i khi \u0111\u01b0\u1eddng link d\u00e0i), c\u0169ng kh\u00f4ng qu\u00e1 th\u1eeba th\u00e3i g\u00e2y l\u00e3ng ph\u00ed chi ph\u00ed. 504 bytes \u0111\u1ee7 s\u1ee9c ch\u1ee9a m\u1ecdi lo\u1ea1i link Google Maps, k\u1ec3 c\u1ea3 nh\u1eefng link ph\u1ee9c t\u1ea1p nh\u1ea5t, m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 truy xu\u1ea5t nhanh nh\u1ea5t.<\/li>\n\n\n\n
  3. T\u00ednh T\u01b0\u01a1ng Th\u00edch To\u00e0n C\u1ea7u:<\/strong> Chip Ntag215 tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t chu\u1ea9n NFC Forum Type 2, \u0111\u1ea3m b\u1ea3o t\u01b0\u01a1ng th\u00edch v\u1edbi 99.9% c\u00e1c d\u00f2ng \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh c\u00f3 NFC tr\u00ean th\u1ecb tr\u01b0\u1eddng, t\u1eeb iPhone (\u0111\u1eddi 7 tr\u1edf l\u00ean), Samsung, Oppo cho \u0111\u1ebfn c\u00e1c th\u01b0\u01a1ng hi\u1ec7u kh\u00e1c.<\/li>\n\n\n\n
  4. \u0110\u1ed9 B\u1ec1n v\u00e0 Tu\u1ed5i Th\u1ecd Huy\u1ec1n Tho\u1ea1i:<\/strong> Chip Ntag215 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1edbi 100,000 chu k\u1ef3 \u0111\u1ecdc\/ghi<\/strong>. V\u00e0 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ed7i con chip \u0111\u1ebfn tay kh\u00e1ch h\u00e0ng \u0111\u1ec1u l\u00e0 s\u1ea3n ph\u1ea9m ch\u00ednh h\u00e3ng v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt l\u00fd cao nh\u1ea5t, FikaHub \u0111\u00e3 h\u1ee3p t\u00e1c chi\u1ebfn l\u01b0\u1ee3c v\u1edbi Fikain<\/a> \u2013 \u0111\u01a1n v\u1ecb h\u00e0ng \u0111\u1ea7u th\u1ecb tr\u01b0\u1eddng trong l\u0129nh v\u1ef1c cung \u1ee9ng v\u00e0 in \u1ea5n th\u1ebb NFC.<\/strong> S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y \u0111\u1ea3m b\u1ea3o t\u1ea5m th\u1ebb c\u1ee7a b\u1ea1n kh\u00f4ng ch\u1ec9 m\u1ea1nh m\u1ebd b\u00ean trong m\u00e0 c\u00f2n b\u1ec1n \u0111\u1eb9p, s\u1eafc n\u00e9t b\u00ean ngo\u00e0i.<\/li>\n\n\n\n
  5. T\u00ednh N\u0103ng B\u1ea3o M\u1eadt N\u00e2ng Cao:<\/strong> Con chip n\u00e0y cho ph\u00e9p thi\u1ebft l\u1eadp t\u00ednh n\u0103ng kh\u00f3a d\u1eef li\u1ec7u b\u1eb1ng m\u1eadt kh\u1ea9u. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ch\u1eb7n tuy\u1ec7t \u0111\u1ed1i vi\u1ec7c ghi \u0111\u00e8 ho\u1eb7c thay \u0111\u1ed5i link tr\u00e1i ph\u00e9p, th\u00eam m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 v\u1eefng ch\u1eafc cho doanh nghi\u1ec7p c\u1ee7a b\u1ea1n.<\/li>\n<\/ol>\n\n\n\n
    \"\"
    FikaHub tin d\u00f9ng chip NFC NTag215 \u2014 tr\u00e1i tim m\u1ea1nh m\u1ebd \u0111\u1ea3m b\u1ea3o th\u1ebb review Google Maps<\/a> c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng t\u1ee9c th\u00ec, ch\u00ednh x\u00e1c v\u00e0 b\u1ec1n b\u1ec9.<\/em><\/figcaption><\/figure>\n\n\n\n

    4. \u0110\u1eb7t L\u00ean B\u00e0n C\u00e2n: Ntag215 So V\u1edbi C\u00e1c Chip NFC Gi\u00e1 R\u1ebb<\/h2>\n\n\n\n

    \u0110\u1ec3 th\u1ea5y r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t, h\u00e3y c\u00f9ng xem b\u1ea3ng so s\u00e1nh nhanh gi\u1eefa chip Ntag215 v\u00e0 c\u00e1c d\u00f2ng chip ph\u1ed5 th\u00f4ng, gi\u00e1 r\u1ebb kh\u00e1c th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c s\u1ea3n ph\u1ea9m tr\u00f4i n\u1ed5i.<\/p>\n\n\n\n

    \"\"<\/figure>\n\n\n\n
    <\/div>\n\n\n\n
    Ti\u00eau Ch\u00ed<\/td>\u2764\ufe0f Chip Ntag215 (FikaHub)<\/td>\u26a0\ufe0f Chip Gi\u00e1 R\u1ebb (VD: Ntag213, Topaz 512)<\/td><\/tr><\/thead>
    \u0110\u1ed9 nh\u1ea1y<\/strong><\/td>R\u1ea5t cao (ch\u1ea1m l\u01b0\u1edbt l\u00e0 nh\u1eadn)<\/td>Trung b\u00ecnh (c\u1ea7n gi\u1eef y\u00ean, c\u0103n ch\u1ec9nh)<\/td><\/tr>
    T\u1ed1c \u0111\u1ed9 \u0111\u1ecdc<\/strong><\/td>C\u1ef1c nhanh, kh\u00f4ng \u0111\u1ed9 tr\u1ec5<\/td>Ch\u1eadm h\u01a1n, c\u00f3 th\u1ec3 ph\u1ea3i ch\u1edd 1-2 gi\u00e2y<\/td><\/tr>
    B\u1ed9 nh\u1edb s\u1eed d\u1ee5ng<\/strong><\/td>504 bytes (T\u1ed1i \u01b0u cho m\u1ecdi link)<\/td>< 120 bytes (C\u00f3 th\u1ec3 l\u1ed7i v\u1edbi link d\u00e0i)<\/td><\/tr>
    \u0110\u1ed9 b\u1ec1n<\/strong><\/td>R\u1ea5t cao (~100,000 l\u1ea7n \u0111\u1ecdc)<\/td>Th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3, d\u1ec5 h\u01b0 h\u1ecfng<\/td><\/tr>
    Tr\u1ea3i nghi\u1ec7m KH<\/strong><\/td>M\u01b0\u1ee3t m\u00e0, li\u1ec1n m\u1ea1ch, t\u1ea1o \u1ea5n t\u01b0\u1ee3ng “wow”<\/td>C\u00f3 th\u1ec3 g\u00e2y b\u1ef1c b\u1ed9i, ph\u1ea3i th\u1eed l\u1ea1i nhi\u1ec1u l\u1ea7n<\/td><\/tr>
    Gi\u00e1 tr\u1ecb<\/strong><\/td>\u0110\u1ea7u t\u01b0 d\u00e0i h\u1ea1n, b\u1ec1n b\u1ec9, an t\u00e2m<\/td>Chi ph\u00ed tr\u01b0\u1edbc m\u1eaft th\u1ea5p, r\u1ee7i ro cao<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    5. \u0110i\u1ec1u N\u00e0y C\u00f3 \u00dd Ngh\u0129a G\u00ec V\u1edbi Doanh Nghi\u1ec7p C\u1ee7a B\u1ea1n?<\/h2>\n\n\n\n

    Vi\u1ec7c trang b\u1ecb m\u1ed9t con chip cao c\u1ea5p kh\u00f4ng ch\u1ec9 l\u00e0 v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt, n\u00f3 tr\u1ef1c ti\u1ebfp mang l\u1ea1i l\u1ee3i \u00edch kinh doanh:<\/p>\n\n\n\n