{"id":2286,"date":"2024-04-30T01:45:12","date_gmt":"2024-04-30T01:45:12","guid":{"rendered":"https:\/\/nfc-readers.com\/?p=2286"},"modified":"2024-07-16T08:08:10","modified_gmt":"2024-07-16T08:08:10","slug":"what-is-an-nfc-reader-advantages-disadvantages-in-2024","status":"publish","type":"post","link":"https:\/\/nfc-readers.com\/vi\/what-is-an-nfc-reader-advantages-disadvantages-in-2024\/","title":{"rendered":"\u0110\u1ea7u \u0111\u1ecdc NFC l\u00e0 g\u00ec? \u01afu \u0111i\u1ec3m, nh\u01b0\u1ee3c \u0111i\u1ec3m, n\u0103m 2024."},"content":{"rendered":"
Giao ti\u1ebfp tr\u01b0\u1eddng g\u1ea7n, hay NFC, l\u00e0 m\u1ed9t d\u1ea1ng t\u01b0\u01a1ng t\u00e1c kh\u00f4ng d\u00e2y t\u1ea7m g\u1ea7n cho ph\u00e9p hai thi\u1ebft b\u1ecb trao \u0111\u1ed5i d\u1eef li\u1ec7u khi \u0111\u01b0\u1ee3c \u0111\u1eb7t c\u00e1ch nhau kho\u1ea3ng 4 cm. C\u00f4ng ngh\u1ec7 n\u00e0y h\u1ed7 tr\u1ee3 thanh to\u00e1n kh\u00f4ng ti\u1ebfp x\u00fac li\u1ec1n m\u1ea1ch th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n nh\u01b0 Apple Pay v\u00e0 nhi\u1ec1u lo\u1ea1i th\u1ebb h\u1ed7 tr\u1ee3 NFC, ngo\u00e0i ra c\u00f2n nhi\u1ec1u m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u00e1c nhau. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u1ea3i th\u00edch t\u1ea5t c\u1ea3 nh\u1eefng g\u00ec c\u1ea7n hi\u1ec3u v\u1ec1 \u0111\u1ea7u \u0111\u1ecdc NFC, ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang v\u00e0 \u00fd ngh\u0129a c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi c\u00e1c th\u1ef1c th\u1ec3 th\u01b0\u01a1ng m\u1ea1i.<\/div>\n

\"\"<\/p>\n

C\u00e1c y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu c\u1ee7a m\u1ed9t \u0110\u1ea7u \u0111\u1ecdc NFC<\/a>
C\u00f4ng ngh\u1ec7 NFC \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c giao ti\u1ebfp gi\u1eefa hai thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt s\u1ed1 \u1edf kho\u1ea3ng c\u00e1ch g\u1ea7n. H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a \u0111\u1ea7u \u0111\u1ecdc NFC.<\/div>\n

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Th\u1ebb
V\u1ec1 c\u01a1 b\u1ea3n, \u0111\u00e2y l\u00e0 nh\u1eefng mi\u1ebfng d\u00e1n c\u00f3 g\u1eafn vi m\u1ea1ch \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u. Th\u1ebb NFC<\/a> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf th\u1ee5 \u0111\u1ed9ng, ngh\u0129a l\u00e0 ch\u00fang l\u1ea5y n\u0103ng l\u01b0\u1ee3ng t\u1eeb c\u00e1c thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 NFC g\u1ea7n \u0111\u00f3. Khi m\u1ed9t thi\u1ebft b\u1ecb NFC, nh\u01b0 \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, g\u1eedi t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn \u0111\u1ebfn th\u1ebb, n\u00f3 s\u1ebd k\u00edch ho\u1ea1t \u0103ng-ten b\u00ean trong, d\u1eabn \u0111\u1ebfn vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u \u0111\u00e3 l\u01b0u tr\u1eef.<\/div>\n

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Anten
Th\u00e0nh ph\u1ea7n n\u00e0y th\u01b0\u1eddng c\u00f3 d\u1ea1ng cu\u1ed9n d\u00e2y ho\u1eb7c v\u00f2ng d\u00e2y, c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn v\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a th\u1ebb NFC. N\u1ebfu kh\u00f4ng c\u00f3 \u0103ng-ten ho\u1ea1t \u0111\u1ed9ng, vi\u1ec7c trao \u0111\u1ed5i t\u00edn hi\u1ec7u v\u1edbi c\u00e1c thi\u1ebft b\u1ecb NFC kh\u00e1c l\u00e0 kh\u00f4ng th\u1ec3, ng\u0103n c\u1ea3n vi\u1ec7c giao ti\u1ebfp.<\/div>\n

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Ng\u01b0\u1eddi \u0111\u1ecdc
Ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u00e1c th\u00e0nh ph\u1ea7n ho\u1ea1t \u0111\u1ed9ng trong giao ti\u1ebfp NFC, \u0111\u1ea7u \u0111\u1ecdc c\u00f3 th\u1ec3 \u0111\u1ecdc v\u00e0 ghi tr\u00ean th\u1ebb v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c tr\u1ef1c ti\u1ebfp v\u1edbi c\u00e1c thi\u1ebft b\u1ecb b\u1ed5 sung. \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh v\u00e0 nhi\u1ec1u ti\u1ec7n \u00edch di \u0111\u1ed9ng kh\u00e1c nhau, \u0111\u1ea7u \u0111\u1ecdc cho ph\u00e9p x\u1eed l\u00fd d\u1ecbch v\u1ee5 thanh to\u00e1n v\u00e0 nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c.<\/div>\n

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C\u00f4ng ngh\u1ec7 ch\u1ee7 \u0111\u1ed9ng v\u00e0 th\u1ee5 \u0111\u1ed9ng
Thi\u1ebft b\u1ecb NFC c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 'ch\u1ee7 \u0111\u1ed9ng' ho\u1eb7c 'th\u1ee5 \u0111\u1ed9ng'. M\u1ed9t thi\u1ebft b\u1ecb ch\u1ee7 \u0111\u1ed9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, c\u00f3 kh\u1ea3 n\u0103ng v\u1eeba g\u1eedi v\u1eeba nh\u1eadn d\u1eef li\u1ec7u. V\u00ed d\u1ee5, n\u00f3 c\u00f3 th\u1ec3 \u0111\u1ecdc t\u1eeb th\u1ebb NFC v\u00e0 c\u0169ng c\u00f3 th\u1ec3 trao \u0111\u1ed5i d\u1eef li\u1ec7u v\u1edbi c\u00e1c thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng NFC kh\u00e1c. Tuy nhi\u00ean, c\u00e1c thi\u1ebft b\u1ecb th\u1ee5 \u0111\u1ed9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u1ebb NFC, kh\u00f4ng c\u00f3 ngu\u1ed3n \u0111i\u1ec7n ri\u00eang v\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 ph\u00e1t th\u00f4ng tin \u0111\u1ec3 c\u00e1c thi\u1ebft b\u1ecb ch\u1ee7 \u0111\u1ed9ng \u0111\u1ecdc.<\/div>\n

 <\/p>\n

Hi\u1ec3u v\u1ec1 th\u1ebb NFC v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang
Th\u1ebb NFC th\u01b0\u1eddng l\u00e0 m\u1ed9t mi\u1ebfng d\u00e1n ph\u1eb3ng, c\u00f3 k\u00edch th\u01b0\u1edbc khi\u00eam t\u1ed1n, ch\u1ee9a m\u1ed9t cu\u1ed9n d\u00e2y \u0111\u1ed3ng \u0111\u1ec3 thu n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng d\u00e2y v\u00e0 m\u1ed9t vi m\u1ea1ch \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u. Khi \u0111\u1ea7u \u0111\u1ecdc NFC ti\u1ebfp c\u1eadn th\u1ebb, c\u1ea3m \u1ee9ng \u0111i\u1ec7n t\u1eeb t\u1eeb \u0111\u1ea7u \u0111\u1ecdc s\u1ebd k\u00edch ho\u1ea1t th\u1ebb, nh\u1eafc nh\u1edf n\u00f3 truy\u1ec1n d\u1eef li\u1ec7u \u0111\u1ebfn \u0111\u1ea7u \u0111\u1ecdc.<\/div>\n

 <\/p>\n

C\u00f3 n\u0103m lo\u1ea1i th\u1ebb NFC kh\u00e1c nhau, t\u1eeb lo\u1ea1i 1, lo\u1ea1i c\u01a1 b\u1ea3n nh\u1ea5t ch\u1ec9 c\u00f3 1KB dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef v\u00e0 t\u1ed1c \u0111\u1ed9 truy\u1ec1n 100kbps, \u0111\u1ebfn lo\u1ea1i 5, lo\u1ea1i ti\u00ean ti\u1ebfn nh\u1ea5t c\u00f3 dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef l\u00ean t\u1edbi 32KB v\u00e0 t\u1ed1c \u0111\u1ed9 truy\u1ec1n nhanh h\u01a1n lo\u1ea1i 1 t\u1eeb b\u1ed1n \u0111\u1ebfn n\u0103m l\u1ea7n. Th\u1ebb lo\u1ea1i 1 v\u00e0 lo\u1ea1i 2 v\u1eabn ph\u1ed5 bi\u1ebfn do ph\u00f9 h\u1ee3p v\u1edbi h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng NFC, m\u1eb7c d\u00f9 t\u1ed1c \u0111\u1ed9 l\u01b0u tr\u1eef v\u00e0 truy\u1ec1n c\u1ee7a ch\u00fang h\u1ea1n ch\u1ebf.<\/div>\n

 <\/p>\n

Thi\u1ebft b\u1ecb t\u00edch h\u1ee3p NFC
NFC c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong r\u1ea5t nhi\u1ec1u ti\u1ec7n \u00edch h\u00e0ng ng\u00e0y, bao g\u1ed3m:<\/div>\n

 <\/p>\n

\u0110i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng
\u0110i\u1ec7n tho\u1ea1i th\u00f4ng minh s\u1eed d\u1ee5ng NFC \u0111\u1ec3 chia s\u1ebb d\u1eef li\u1ec7u v\u00e0 thanh to\u00e1n di \u0111\u1ed9ng thu\u1eadn ti\u1ec7n b\u1eb1ng c\u00e1ch t\u01b0\u01a1ng t\u00e1c v\u1edbi \u0111\u1ea7u \u0111\u1ecdc NFC v\u00e0 ho\u00e0n t\u1ea5t giao d\u1ecbch. Ngo\u00e0i ra, \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh c\u00f3 th\u1ec3 trao \u0111\u1ed5i n\u1ed9i dung nh\u01b0 video, danh b\u1ea1 v\u00e0 \u1ea3nh gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb t\u00edch h\u1ee3p NFC.<\/div>\n

 <\/p>\n

M\u00e1y ch\u01a1i game
Vi\u1ec7c t\u00edch h\u1ee3p th\u1ebb NFC v\u00e0o b\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\u00e0 m\u00e1y ch\u01a1i game c\u00f3 th\u1ec3 l\u00e0m phong ph\u00fa th\u00eam tr\u1ea3i nghi\u1ec7m ch\u01a1i game, bao g\u1ed3m c\u1ea3 l\u1ed1i ch\u01a1i t\u01b0\u01a1ng t\u00e1c v\u00e0 thanh to\u00e1n.<\/div>\n

 <\/p>\n

B\u00f3ng \u0111\u00e1\/B\u00f3ng \u0111\u00e1
Qu\u1ea3 b\u00f3ng \u0111\u00e1 hi\u1ec7n \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p NFC, cho ph\u00e9p qu\u1ea3 b\u00f3ng ch\u00ednh th\u1ee9c c\u1ee7a FIFA World Cup cung c\u1ea5p c\u00e1c cu\u1ed9c thi v\u00e0 th\u1eed th\u00e1ch d\u1ef1a tr\u00ean v\u1ecb tr\u00ed cho ng\u01b0\u1eddi mua th\u00f4ng qua chip NFC.<\/div>\n

 <\/p>\n

C\u01a1 ch\u1ebf c\u1ee7a \u0111\u1ea7u \u0111\u1ecdc NFC
V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, c\u00e1c thi\u1ebft b\u1ecb NFC \u0111\u01b0\u1ee3c c\u1ea5p ngu\u1ed3n, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, t\u1ea1o ra m\u1ed9t tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb y\u1ebfu th\u00f4ng qua \u0103ng-ten c\u1ee7a ch\u00fang. Khi hai thi\u1ebft b\u1ecb NFC ch\u1ee7 \u0111\u1ed9ng \u0111\u01b0\u1ee3c \u0111\u1eb7t c\u1ea1nh nhau, ch\u00fang c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng theo \u00fd \u0111\u1ecbnh c\u1ee7a m\u00ecnh. Tuy nhi\u00ean, t\u01b0\u01a1ng t\u00e1c h\u01a1i kh\u00e1c m\u1ed9t ch\u00fat khi m\u1ed9t thi\u1ebft b\u1ecb NFC ch\u1ee7 \u0111\u1ed9ng t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u1ed9t th\u1ebb NFC th\u1ee5 \u0111\u1ed9ng; tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb t\u1eeb thi\u1ebft b\u1ecb k\u00edch ho\u1ea1t th\u1ebb, c\u1ea5p ngu\u1ed3n cho th\u1ebb \u0111\u1ec3 giao ti\u1ebfp.<\/div>\n

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Kh\u1ea3 n\u0103ng c\u1ee7a NFC
Ngo\u00e0i nh\u1eefng c\u00f4ng d\u1ee5ng \u0111\u00e3 bi\u1ebft, NFC c\u00f2n c\u00f3 ti\u1ec1m n\u0103ng r\u1ed9ng l\u1edbn v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng tr\u00ean nhi\u1ec1u thi\u1ebft b\u1ecb ti\u00eau d\u00f9ng cho nhi\u1ec1u ch\u1ee9c n\u0103ng kh\u00e1c nhau.<\/div>\n

 <\/p>\n

Thanh to\u00e1n di \u0111\u1ed9ng
NFC cho ph\u00e9p thanh to\u00e1n ch\u1ec9 b\u1eb1ng c\u00e1ch ch\u1ea1m thi\u1ebft b\u1ecb t\u00edch h\u1ee3p NFC v\u00e0o \u0111\u1ea7u \u0111\u1ecdc NFC \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec3m b\u00e1n h\u00e0ng (POS).<\/div>\n

 <\/p>\n

Chia s\u1ebb d\u1eef li\u1ec7u
C\u00f4ng ngh\u1ec7 NFC t\u00edch h\u1ee3p tr\u00ean \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh cho ph\u00e9p trao \u0111\u1ed5i nhanh ch\u00f3ng c\u00e1c g\u00f3i d\u1eef li\u1ec7u nh\u1ecf nh\u01b0 li\u00ean k\u1ebft web v\u00e0 v\u0103n b\u1ea3n ch\u1ec9 b\u1eb1ng c\u00e1ch ch\u1ea1m hai thi\u1ebft b\u1ecb v\u00e0o nhau.<\/div>\n

 <\/p>\n

Gh\u00e9p n\u1ed1i thi\u1ebft b\u1ecb
NFC cho ph\u00e9p gh\u00e9p n\u1ed1i thi\u1ebft b\u1ecb nhanh ch\u00f3ng b\u1eb1ng c\u00e1ch ch\u1ea1m ch\u00fang v\u00e0o nhau, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n k\u1ebft n\u1ed1i ngay l\u1eadp t\u1ee9c.<\/div>\n

 <\/p>\n

Truy c\u1eadp ph\u01b0\u01a1ng ti\u1ec7n c\u00f4ng c\u1ed9ng
NFC c\u00f3 th\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a giao th\u00f4ng c\u00f4ng c\u1ed9ng b\u1eb1ng c\u00e1ch cho ph\u00e9p \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh k\u1ebft n\u1ed1i v\u1edbi c\u00e1c \u0111i\u1ec3m NFC \u0111\u1ec3 g\u1eedi ho\u1eb7c nh\u1eadn v\u00e9 tr\u1ef1c ti\u1ebfp.<\/div>\n

 <\/p>\n

Tr\u00f2 ch\u01a1i
NFC t\u1ea1o ra tr\u1ea3i nghi\u1ec7m ch\u01a1i game t\u01b0\u01a1ng t\u00e1c b\u1eb1ng c\u00e1ch k\u1ebft n\u1ed1i v\u1eadt l\u00fd v\u00e0 \u1ea3o th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n ch\u01a1i game kh\u00e1c nhau nh\u01b0 th\u1ebb v\u00e0 m\u00e1y ch\u01a1i game, k\u00edch ho\u1ea1t n\u1ed9i dung ho\u1eb7c ch\u1ee9c n\u0103ng b\u1ed5 sung.<\/div>\n

 <\/p>\n

L\u1ee3i \u00edch kinh doanh c\u1ee7a NFC
C\u00f4ng ngh\u1ec7 NFC mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i \u00edch cho c\u00e1c doanh nghi\u1ec7p \u0111ang c\u00e2n nh\u1eafc t\u00edch h\u1ee3p c\u00f4ng ngh\u1ec7 n\u00e0y, bao g\u1ed3m:<\/div>\n

 <\/p>\n

D\u1ec5 s\u1eed d\u1ee5ng
NFC cung c\u1ea5p cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng ph\u01b0\u01a1ng ti\u1ec7n giao d\u1ecbch tr\u1ef1c quan, \u0111\u01a1n gi\u1ea3n h\u00f3a quy tr\u00ecnh thanh to\u00e1n m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i h\u1ecdc c\u00e1c k\u1ef9 thu\u1eadt m\u1edbi.<\/div>\n

 <\/p>\n

B\u1ea3o v\u1ec7
Do NFC c\u1ea7n ph\u1ea3i \u1edf g\u1ea7n \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng n\u00ean kh\u1ea3 n\u0103ng nhi\u1ec5u s\u00f3ng \u00edt h\u01a1n \u0111\u00e1ng k\u1ec3, gi\u00fap c\u00e1c giao d\u1ecbch NFC tr\u1edf n\u00ean an to\u00e0n, \u0111\u1eb7c bi\u1ec7t khi k\u1ebft h\u1ee3p v\u1edbi c\u00e1c t\u00f9y ch\u1ecdn x\u00e1c th\u1ef1c c\u00e1 nh\u00e2n tr\u00ean \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh.<\/div>\n

 <\/p>\n

Hi\u1ec7u qu\u1ea3
NFC gi\u00fap gi\u1ea3m th\u1eddi gian giao d\u1ecbch, t\u0103ng t\u1ed1c d\u1ecbch v\u1ee5 kh\u00e1ch h\u00e0ng v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng t\u0103ng doanh thu do t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd t\u1ea1i qu\u1ea7y thanh to\u00e1n nhanh h\u01a1n.<\/div>\n

 <\/p>\n

Nh\u1eefng th\u00e1ch th\u1ee9c v\u1edbi \u0111\u1ea7u \u0111\u1ecdc NFC
Trong khi NFC \u0111ang ti\u1ebfn tri\u1ec3n, r\u1ee7i ro b\u1ea3o m\u1eadt v\u1eabn t\u1ed3n t\u1ea1i, ch\u1eb3ng h\u1ea1n nh\u01b0 tr\u1ed9m d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh nghe l\u00e9n c\u00e1c trao \u0111\u1ed5i NFC ho\u1eb7c thao t\u00fang d\u1eef li\u1ec7u trong c\u00e1c giao d\u1ecbch NFC. Do \u0111\u00f3, c\u1ea3nh gi\u00e1c ch\u1ed1ng l\u1ea1i c\u00e1c n\u1ed7 l\u1ef1c t\u1ea5n c\u00f4ng v\u1eabn r\u1ea5t quan tr\u1ecdng.<\/div>\n

 <\/p>\n

Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p
\u0110i\u1ec7n tho\u1ea1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m \u0111\u1ea7u \u0111\u1ecdc NFC kh\u00f4ng?
C\u00f3, h\u1ea7u h\u1ebft c\u00e1c \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh hi\u1ec7n nay, c\u1ea3 Android v\u00e0 Apple, \u0111\u1ec1u \u0111\u01b0\u1ee3c trang b\u1ecb t\u00ednh n\u0103ng NFC.<\/div>\n

 <\/p>\n

\u0110\u1ea7u \u0111\u1ecdc NFC tr\u00ean iPhone l\u00e0 g\u00ec?
\u0110\u1ea7u \u0111\u1ecdc NFC trong iPhone cho ph\u00e9p trao \u0111\u1ed5i d\u1eef li\u1ec7u v\u00e0 th\u1ef1c hi\u1ec7n nhi\u1ec1u t\u00e1c v\u1ee5 kh\u00e1c nhau, m\u1ed9t t\u00ednh n\u0103ng c\u00f3 t\u1eeb iPhone 6 n\u0103m 2014.<\/div>\n

 <\/p>\n

Thi\u1ebft b\u1ecb n\u00e0o c\u00f3 th\u1ec3 \u0111\u1ecdc NFC?
Nhi\u1ec1u thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 \u0111\u1ecdc NFC, bao g\u1ed3m \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, m\u00e1y t\u00ednh b\u1ea3ng, \u0111\u1ed3ng h\u1ed3 th\u00f4ng minh, thi\u1ebft b\u1ecb ch\u01a1i game, v.v.<\/div>\n

 <\/p>\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec7n tho\u1ea1i c\u00f3 h\u1ed7 tr\u1ee3 NFC hay kh\u00f4ng?
\u0110\u1ec3 t\u00ecm hi\u1ec3u, h\u00e3y \u0111i\u1ec1u h\u01b0\u1edbng \u0111\u1ebfn "C\u00e0i \u0111\u1eb7t" c\u1ee7a \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh v\u00e0 t\u00ecm ki\u1ebfm "NFC" ho\u1eb7c "Giao ti\u1ebfp tr\u01b0\u1eddng g\u1ea7n". N\u1ebfu t\u00ednh n\u0103ng n\u00e0y xu\u1ea5t hi\u1ec7n, thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n h\u1ed7 tr\u1ee3 c\u00f4ng ngh\u1ec7 NFC.<\/div>\n

 <\/p>\n

NFC c\u00f3 \u00fd ngh\u0129a g\u00ec tr\u00ean \u0111i\u1ec7n tho\u1ea1i v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c?
NFC l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Near Field Communication, h\u1ed7 tr\u1ee3 trao \u0111\u1ed5i d\u1eef li\u1ec7u \u1edf c\u1ef1 ly g\u1ea7n.<\/div>\n

 <\/p>\n

RFID so v\u1edbi NFC: C\u00f4ng ngh\u1ec7 n\u00e0o t\u1ed1t h\u01a1n?
\u0110i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng. NFC th\u00edch h\u1ee3p cho t\u01b0\u01a1ng t\u00e1c hai chi\u1ec1u nh\u01b0 thanh to\u00e1n kh\u00f4ng ti\u1ebfp x\u00fac, trong khi RFID c\u00f3 l\u1ee3i cho vi\u1ec7c theo d\u00f5i v\u00e0 \u0111\u1ecbnh v\u1ecb c\u00e1c m\u1eb7t h\u00e0ng.<\/div>","protected":false},"excerpt":{"rendered":"

Giao ti\u1ebfp t\u1ea7m g\u1ea7n, hay NFC, l\u00e0 m\u1ed9t d\u1ea1ng t\u01b0\u01a1ng t\u00e1c kh\u00f4ng d\u00e2y t\u1ea7m g\u1ea7n cho ph\u00e9p hai thi\u1ebft b\u1ecb trao \u0111\u1ed5i d\u1eef li\u1ec7u khi \u0111\u1eb7t c\u00e1ch nhau kho\u1ea3ng 4 cm. C\u00f4ng ngh\u1ec7 n\u00e0y h\u1ed7 tr\u1ee3 thanh to\u00e1n kh\u00f4ng ti\u1ebfp x\u00fac li\u1ec1n m\u1ea1ch th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n nh\u01b0 Apple Pay v\u00e0 nhi\u1ec1u lo\u1ea1i th\u1ebb h\u1ed7 tr\u1ee3 NFC, ngo\u00e0i ra c\u00f2n nhi\u1ec1u m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u00e1c nhau. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd tr\u00ecnh b\u00e0y t\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u \u0111\u00f3 [\u2026]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42],"tags":[],"class_list":["post-2286","post","type-post","status-publish","format-standard","hentry","category-nfc-ic-reader"],"_links":{"self":[{"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts\/2286","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/comments?post=2286"}],"version-history":[{"count":2,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts\/2286\/revisions"}],"predecessor-version":[{"id":3009,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts\/2286\/revisions\/3009"}],"wp:attachment":[{"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/media?parent=2286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/categories?post=2286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/tags?post=2286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}