Contact Us

widely used mifare classic 1k 7 byte uid rfid cards

Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).

  • About 4 byte UID and 7 byte UID for MIFARE 1K - FAQ ...

    2018-2-5u2002·u20021, the classic 4-byte UID MIFARE 1K cards only need one cascade of anti-collision to select the card, but 7-byte UID MIFARE 1K cards needs two cascades of anti-collision to select the card. The MIFARE card with 4-byte UID doesn't need the second cascade of anti-collision, if the reader is designed with two cascades of anti-collision, it can ...

    Get Price
  • MIFARE Classic® Compatible 1K 7-byte UID Direct Write –

    The UID of MIFARE Classic® Compatible 1K 7-byte UID Modifiable tags is comprised of two parts: the UID itself, and the BCC. The BCC is a checksum value calculated from the UID. If the BCC is incorrect, tag will be rejected by the reader. Most RFID tools, such as the Proxmark, LibNFC, MCT etc automatically calculate the BCC when the UID is ...

    Get Price
  • MIFARE Classic 1K Card – 7 byte UID - in stock - Smartcard ...

    The MIFARE Classic 1K card from NXP operates at 13.56 MHz wireless frequency, according to the ISO 14443A standard, and contains 1K bytes of read/write memory that can be used for multiple applications. This version of the MIFARE Classic 1K Card has a unique 7 byte (56 bit) chip serial number/ID, instead of the older 4 byte (32 bit) variety.

    Get Price
  • RFID Cards – PrintPlast

    2021-11-30u2002·u2002NXP MIFARE Ultralight EV1: MIFARE chip with 64byte EEPROM, 32bit user definable OTP area and 7-byte UID. NXP MIFARE Classic EV1 1k: Original MIFARE chip with 1024byte EEPROM and 4-byte 7-byte UID. NXP MIFARE Classic 4k: Original MIFARE chip with 4096byte EEPROM and 4-byte 7-byte UID. MIFARE Plus: Based on the same file structure as MIFARE …

    Get Price
  • MIFARE CLASSIC 1K/4K USER MANUAL - SonMicro

    2017-11-6u2002·u2002The MIFARE® Classic family is the most widely used contactless smart card ICs operating in the 13.56 MHz fre- ... In the past MIFARE® Classic cards were limited to 4-byte UIDs only. Due to the limited number of UIDs in ... Table3.1.2 MIFARE 1K/4K Manufacturer Block with 7-byte UID 3.2DATA BLOCKS Mifare 1K: All sectors contain 3 blocks of 16 ...

    Get Price
  • What is a Mifare Card – PrintPlast

    Mifare Card Types. NXP MIFARE Classic 1k: Original MIFARE chip with 1024byte EEPROM and 4-byte 7-byte UID options. Used in simple ticketing,loyalty, education and access control applications. NXP MIFARE Classic EV1 1k: Replacement to the original NXP MIFARE Classic 1k, the newer EV1 version is completely backwards compatible with all MIFARE Classic 1k …

    Get Price
  • Mifare Classic Cards

    Mifare Classic 1k is fully ISO/IEC14443Type A 1-3 compliant. It is available with a 7-byte unique identifier (7B UID) or 4-byte non-unique identifier (4B NUID) and benefits from 1KB EEPROM. The silicon is supplied by NXP who have sold 50 million readers and 5 billion card components worldwide, their proven MIFARE products are more reliable than ...

    Get Price
  • mifare classic 1k smart cards for sale, mifare classic 1k ...

    Custom Print MIFARE Classic 1K Smart RFID hotel key card school photo ID smart card Shenzhen Shinny star century Co.,ltd has been one of the premier card maker in China simply based on two facts, that to make the best product and to maintain the best service.

    Get Price
  • Mifare 1k Serial Number Format In HEX Or DEC

    2A83155E E288040047C129D24D000607. Manchester code (hex): HEX big endian. 1. The positive code is '2A83155E', which is the first 4 bytes of 0 sector 0 block, a total of 8 numbers or letters. HEX small endian. 2, the inverse code is '5E15832A', that is, the first 4 bytes of the 0 sector 0 block are reversed, a total of 8 numbers or letters.

    Get Price
  • About 4 byte UID and 7 byte UID for MIFARE 1K - FAQ ...

    2018-2-5u2002·u20021, the classic 4-byte UID MIFARE 1K cards only need one cascade of anti-collision to select the card, but 7-byte UID MIFARE 1K cards needs two cascades of anti-collision to select the card. The MIFARE card with 4-byte UID doesn't need the second cascade of anti-collision, if the reader is designed with two cascades of anti-collision, it can ...

    Get Price
  • MIFARE Classic® Compatible 1K 7-byte UID Direct Write –

    The UID of MIFARE Classic® Compatible 1K 7-byte UID Modifiable tags is comprised of two parts: the UID itself, and the BCC. The BCC is a checksum value calculated from the UID. If the BCC is incorrect, tag will be rejected by the reader. Most RFID tools, such as the Proxmark, LibNFC, MCT etc automatically calculate the BCC when the UID is ...

    Get Price
  • MIFARE Classic 1K Card – 7 byte UID - in stock - Smartcard ...

    The MIFARE Classic 1K card from NXP operates at 13.56 MHz wireless frequency, according to the ISO 14443A standard, and contains 1K bytes of read/write memory that can be used for multiple applications. This version of the MIFARE Classic 1K Card has a unique 7 byte (56 bit) chip serial number/ID, instead of the older 4 byte (32 bit) variety.

    Get Price
  • RFID Cards – PrintPlast

    2021-11-30u2002·u2002NXP MIFARE Ultralight EV1: MIFARE chip with 64byte EEPROM, 32bit user definable OTP area and 7-byte UID. NXP MIFARE Classic EV1 1k: Original MIFARE chip with 1024byte EEPROM and 4-byte 7-byte UID. NXP MIFARE Classic 4k: Original MIFARE chip with 4096byte EEPROM and 4-byte 7-byte UID. MIFARE Plus: Based on the same file structure as MIFARE …

    Get Price
  • MIFARE CLASSIC 1K/4K USER MANUAL - SonMicro

    2017-11-6u2002·u2002The MIFARE® Classic family is the most widely used contactless smart card ICs operating in the 13.56 MHz fre- ... In the past MIFARE® Classic cards were limited to 4-byte UIDs only. Due to the limited number of UIDs in ... Table3.1.2 MIFARE 1K/4K Manufacturer Block with 7-byte UID 3.2DATA BLOCKS Mifare 1K: All sectors contain 3 blocks of 16 ...

    Get Price
  • What is a Mifare Card – PrintPlast

    Mifare Card Types. NXP MIFARE Classic 1k: Original MIFARE chip with 1024byte EEPROM and 4-byte 7-byte UID options. Used in simple ticketing,loyalty, education and access control applications. NXP MIFARE Classic EV1 1k: Replacement to the original NXP MIFARE Classic 1k, the newer EV1 version is completely backwards compatible with all MIFARE Classic 1k …

    Get Price
  • Mifare Classic Cards

    Mifare Classic 1k is fully ISO/IEC14443Type A 1-3 compliant. It is available with a 7-byte unique identifier (7B UID) or 4-byte non-unique identifier (4B NUID) and benefits from 1KB EEPROM. The silicon is supplied by NXP who have sold 50 million readers and 5 billion card components worldwide, their proven MIFARE products are more reliable than ...

    Get Price
  • mifare classic 1k smart cards for sale, mifare classic 1k ...

    Custom Print MIFARE Classic 1K Smart RFID hotel key card school photo ID smart card Shenzhen Shinny star century Co.,ltd has been one of the premier card maker in China simply based on two facts, that to make the best product and to maintain the best service.

    Get Price
  • Mifare cards: distinguish between 4-byte and 7-byte UIDs

    2016-6-15u2002·u2002What prevents a 7-byte UID from having uid4, uid5 and uid6 set to zero? Nothing. The format of the UID (as used by MIFARE cards) is defined in ISO/IEC 14443-3. Specifically for MIFARE cards, NXP has (or at least had?) some further allocation logic for 4 byte UIDs, but that's not publicly available. Is it possible to distinguish the two cases?

    Get Price
  • Mifare 1k Serial Number Format In HEX Or DEC

    2A83155E E288040047C129D24D000607. Manchester code (hex): HEX big endian. 1. The positive code is '2A83155E', which is the first 4 bytes of 0 sector 0 block, a total of 8 numbers or letters. HEX small endian. 2, the inverse code is '5E15832A', that is, the first 4 bytes of the 0 sector 0 block are reversed, a total of 8 numbers or letters.

    Get Price
  • About 4 byte UID and 7 byte UID for MIFARE 1K - FAQ ...

    2018-2-5u2002·u20021, the classic 4-byte UID MIFARE 1K cards only need one cascade of anti-collision to select the card, but 7-byte UID MIFARE 1K cards needs two cascades of anti-collision to select the card. The MIFARE card with 4-byte UID doesn't need the second cascade of anti-collision, if the reader is designed with two cascades of anti-collision, it can ...

    Get Price
  • MIFARE Classic® Compatible 1K 7-byte UID Direct Write –

    The UID of MIFARE Classic® Compatible 1K 7-byte UID Modifiable tags is comprised of two parts: the UID itself, and the BCC. The BCC is a checksum value calculated from the UID. If the BCC is incorrect, tag will be rejected by the reader. Most RFID tools, such as the Proxmark, LibNFC, MCT etc automatically calculate the BCC when the UID is ...

    Get Price
  • MIFARE Classic 1K Card – 7 byte UID - in stock - Smartcard ...

    The MIFARE Classic 1K card from NXP operates at 13.56 MHz wireless frequency, according to the ISO 14443A standard, and contains 1K bytes of read/write memory that can be used for multiple applications. This version of the MIFARE Classic 1K Card has a unique 7 byte (56 bit) chip serial number/ID, instead of the older 4 byte (32 bit) variety.

    Get Price
  • RFID Cards – PrintPlast

    2021-11-30u2002·u2002NXP MIFARE Ultralight EV1: MIFARE chip with 64byte EEPROM, 32bit user definable OTP area and 7-byte UID. NXP MIFARE Classic EV1 1k: Original MIFARE chip with 1024byte EEPROM and 4-byte 7-byte UID. NXP MIFARE Classic 4k: Original MIFARE chip with 4096byte EEPROM and 4-byte 7-byte UID. MIFARE Plus: Based on the same file structure as MIFARE …

    Get Price
  • MIFARE CLASSIC 1K/4K USER MANUAL - SonMicro

    2017-11-6u2002·u2002The MIFARE® Classic family is the most widely used contactless smart card ICs operating in the 13.56 MHz fre- ... In the past MIFARE® Classic cards were limited to 4-byte UIDs only. Due to the limited number of UIDs in ... Table3.1.2 MIFARE 1K/4K Manufacturer Block with 7-byte UID 3.2DATA BLOCKS Mifare 1K: All sectors contain 3 blocks of 16 ...

    Get Price
  • What is a Mifare Card – PrintPlast

    Mifare Card Types. NXP MIFARE Classic 1k: Original MIFARE chip with 1024byte EEPROM and 4-byte 7-byte UID options. Used in simple ticketing,loyalty, education and access control applications. NXP MIFARE Classic EV1 1k: Replacement to the original NXP MIFARE Classic 1k, the newer EV1 version is completely backwards compatible with all MIFARE Classic 1k …

    Get Price
  • Mifare Classic Cards

    Mifare Classic 1k is fully ISO/IEC14443Type A 1-3 compliant. It is available with a 7-byte unique identifier (7B UID) or 4-byte non-unique identifier (4B NUID) and benefits from 1KB EEPROM. The silicon is supplied by NXP who have sold 50 million readers and 5 billion card components worldwide, their proven MIFARE products are more reliable than ...

    Get Price
  • mifare classic 1k smart cards for sale, mifare classic 1k ...

    Custom Print MIFARE Classic 1K Smart RFID hotel key card school photo ID smart card Shenzhen Shinny star century Co.,ltd has been one of the premier card maker in China simply based on two facts, that to make the best product and to maintain the best service.

    Get Price
  • Mifare cards: distinguish between 4-byte and 7-byte UIDs

    2016-6-15u2002·u2002What prevents a 7-byte UID from having uid4, uid5 and uid6 set to zero? Nothing. The format of the UID (as used by MIFARE cards) is defined in ISO/IEC 14443-3. Specifically for MIFARE cards, NXP has (or at least had?) some further allocation logic for 4 byte UIDs, but that's not publicly available. Is it possible to distinguish the two cases?

    Get Price
  • Mifare 1k Serial Number Format In HEX Or DEC

    2A83155E E288040047C129D24D000607. Manchester code (hex): HEX big endian. 1. The positive code is '2A83155E', which is the first 4 bytes of 0 sector 0 block, a total of 8 numbers or letters. HEX small endian. 2, the inverse code is '5E15832A', that is, the first 4 bytes of the 0 sector 0 block are reversed, a total of 8 numbers or letters.

    Get Price
  • About 4 byte UID and 7 byte UID for MIFARE 1K - FAQ ...

    2018-2-5u2002·u20021, the classic 4-byte UID MIFARE 1K cards only need one cascade of anti-collision to select the card, but 7-byte UID MIFARE 1K cards needs two cascades of anti-collision to select the card. The MIFARE card with 4-byte UID doesn't need the second cascade of anti-collision, if the reader is designed with two cascades of anti-collision, it can ...

    Get Price
  • MIFARE Classic® Compatible 1K 7-byte UID Direct Write –

    The UID of MIFARE Classic® Compatible 1K 7-byte UID Modifiable tags is comprised of two parts: the UID itself, and the BCC. The BCC is a checksum value calculated from the UID. If the BCC is incorrect, tag will be rejected by the reader. Most RFID tools, such as the Proxmark, LibNFC, MCT etc automatically calculate the BCC when the UID is ...

    Get Price
  • MIFARE Classic 1K Card – 7 byte UID - in stock - Smartcard ...

    The MIFARE Classic 1K card from NXP operates at 13.56 MHz wireless frequency, according to the ISO 14443A standard, and contains 1K bytes of read/write memory that can be used for multiple applications. This version of the MIFARE Classic 1K Card has a unique 7 byte (56 bit) chip serial number/ID, instead of the older 4 byte (32 bit) variety.

    Get Price
  • RFID Cards – PrintPlast

    2021-11-30u2002·u2002NXP MIFARE Ultralight EV1: MIFARE chip with 64byte EEPROM, 32bit user definable OTP area and 7-byte UID. NXP MIFARE Classic EV1 1k: Original MIFARE chip with 1024byte EEPROM and 4-byte 7-byte UID. NXP MIFARE Classic 4k: Original MIFARE chip with 4096byte EEPROM and 4-byte 7-byte UID. MIFARE Plus: Based on the same file structure …

    Get Price
  • MIFARE CLASSIC 1K/4K USER MANUAL - SonMicro

    2017-11-6u2002·u2002The MIFARE® Classic family is the most widely used contactless smart card ICs operating in the 13.56 MHz fre- ... In the past MIFARE® Classic cards were limited to 4-byte UIDs only. Due to the limited number of UIDs in ... Table3.1.2 MIFARE 1K/4K Manufacturer Block with 7-byte UID 3.2DATA BLOCKS Mifare 1K: All sectors contain 3 blocks of 16 ...

    Get Price
  • What is a Mifare Card – PrintPlast

    Mifare Card Types. NXP MIFARE Classic 1k: Original MIFARE chip with 1024byte EEPROM and 4-byte 7-byte UID options. Used in simple ticketing,loyalty, education and access control applications. NXP MIFARE Classic EV1 1k: Replacement to the original NXP MIFARE Classic 1k, the newer EV1 version is completely backwards compatible with all MIFARE Classic 1k …

    Get Price
  • Mifare Classic Cards

    Mifare Classic 1k is fully ISO/IEC14443Type A 1-3 compliant. It is available with a 7-byte unique identifier (7B UID) or 4-byte non-unique identifier (4B NUID) and benefits from 1KB EEPROM. The silicon is supplied by NXP who have sold 50 million readers and 5 billion card components worldwide, their proven MIFARE products are more reliable than ...

    Get Price
  • mifare classic 1k smart cards for sale, mifare classic 1k ...

    Custom Print MIFARE Classic 1K Smart RFID hotel key card school photo ID smart card Shenzhen Shinny star century Co.,ltd has been one of the premier card maker in China simply based on two facts, that to make the best product and to maintain the best service.

    Get Price
  • Mifare cards: distinguish between 4-byte and 7-byte UIDs

    2016-6-15u2002·u2002What prevents a 7-byte UID from having uid4, uid5 and uid6 set to zero? Nothing. The format of the UID (as used by MIFARE cards) is defined in ISO/IEC 14443-3. Specifically for MIFARE cards, NXP has (or at least had?) some further allocation logic for 4 byte UIDs, but that's not publicly available. Is it possible to distinguish the two cases?

    Get Price
  • Mifare 1k Serial Number Format In HEX Or DEC

    2A83155E E288040047C129D24D000607. Manchester code (hex): HEX big endian. 1. The positive code is '2A83155E', which is the first 4 bytes of 0 sector 0 block, a total of 8 numbers or letters. HEX small endian. 2, the inverse code is '5E15832A', that is, the first 4 bytes of the 0 sector 0 block are reversed, a total of 8 numbers or letters.

    Get Price
  • About 4 byte UID and 7 byte UID for MIFARE 1K - FAQ ...

    2018-2-5u2002·u20021, the classic 4-byte UID MIFARE 1K cards only need one cascade of anti-collision to select the card, but 7-byte UID MIFARE 1K cards needs two cascades of anti-collision to select the card. The MIFARE card with 4-byte UID doesn't need the second cascade of anti-collision, if the reader is designed with two cascades of anti-collision, it can ...

    Get Price
  • MIFARE Classic® Compatible 1K 7-byte UID Direct Write – Lab401

    The UID of MIFARE Classic® Compatible 1K 7-byte UID Modifiable tags is comprised of two parts: the UID itself, and the BCC. The BCC is a checksum value calculated from the UID. If the BCC is incorrect, tag will be rejected by the reader. Most RFID tools, such as the Proxmark, LibNFC, MCT etc automatically calculate the BCC when the UID is ...

    Get Price
  • MIFARE Classic 1K Card – 7 byte UID - in stock - Smartcard ...

    The MIFARE Classic 1K card from NXP operates at 13.56 MHz wireless frequency, according to the ISO 14443A standard, and contains 1K bytes of read/write memory that can be used for multiple applications. This version of the MIFARE Classic 1K Card has a unique 7 byte (56 bit) chip serial number/ID, instead of the older 4 byte (32 bit) variety.

    Get Price
  • RFID Cards – PrintPlast

    2021-11-30u2002·u2002NXP MIFARE Ultralight EV1: MIFARE chip with 64byte EEPROM, 32bit user definable OTP area and 7-byte UID. NXP MIFARE Classic EV1 1k: Original MIFARE chip with 1024byte EEPROM and 4-byte 7-byte UID. NXP MIFARE Classic 4k: Original MIFARE chip with 4096byte EEPROM and 4-byte 7-byte UID. MIFARE Plus: Based on the same file structure as MIFARE Classic 1k and 4k …

    Get Price
  • MIFARE CLASSIC 1K/4K USER MANUAL - SonMicro

    2017-11-6u2002·u2002The MIFARE® Classic family is the most widely used contactless smart card ICs operating in the 13.56 MHz fre- ... In the past MIFARE® Classic cards were limited to 4-byte UIDs only. Due to the limited number of UIDs in ... Table3.1.2 MIFARE 1K/4K Manufacturer Block with 7-byte UID 3.2DATA BLOCKS Mifare 1K: All sectors contain 3 blocks of 16 ...

    Get Price
  • What is a Mifare Card – PrintPlast

    Mifare Card Types. NXP MIFARE Classic 1k: Original MIFARE chip with 1024byte EEPROM and 4-byte 7-byte UID options. Used in simple ticketing,loyalty, education and access control applications. NXP MIFARE Classic EV1 1k: Replacement to the original NXP MIFARE Classic 1k, the newer EV1 version is completely backwards compatible with all MIFARE Classic 1k systems and …

    Get Price
  • Mifare Classic Cards

    Mifare Classic 1k is fully ISO/IEC14443Type A 1-3 compliant. It is available with a 7-byte unique identifier (7B UID) or 4-byte non-unique identifier (4B NUID) and benefits from 1KB EEPROM. The silicon is supplied by NXP who have sold 50 million readers and 5 billion card components worldwide, their proven MIFARE products are more reliable than ...

    Get Price
  • mifare classic 1k smart cards for sale, mifare classic 1k ...

    Custom Print MIFARE Classic 1K Smart RFID hotel key card school photo ID smart card Shenzhen Shinny star century Co.,ltd has been one of the premier card maker in China simply based on two facts, that to make the best product and to maintain the best service.

    Get Price
  • Mifare cards: distinguish between 4-byte and 7-byte UIDs

    2016-6-15u2002·u2002What prevents a 7-byte UID from having uid4, uid5 and uid6 set to zero? Nothing. The format of the UID (as used by MIFARE cards) is defined in ISO/IEC 14443-3. Specifically for MIFARE cards, NXP has (or at least had?) some further allocation logic for 4 byte UIDs, but that's not publicly available. Is it possible to distinguish the two cases?

    Get Price
  • Mifare 1k Serial Number Format In HEX Or DEC

    2A83155E E288040047C129D24D000607. Manchester code (hex): HEX big endian. 1. The positive code is '2A83155E', which is the first 4 bytes of 0 sector 0 block, a total of 8 numbers or letters. HEX small endian. 2, the inverse code is '5E15832A', that is, the first 4 bytes of the 0 sector 0 block are reversed, a total of 8 numbers or letters.

    Get Price
  • About 4 byte UID and 7 byte UID for MIFARE 1K - FAQ ...

    2018-2-5u2002·u20021, the classic 4-byte UID MIFARE 1K cards only need one cascade of anti-collision to select the card, but 7-byte UID MIFARE 1K cards needs two cascades of anti-collision to select the card. The MIFARE card with 4-byte UID doesn't need the second cascade of anti-collision, if the reader is designed with two cascades of anti-collision, it can ...

    Get Price
  • MIFARE Classic® Compatible 1K 7-byte UID Direct Write –

    The UID of MIFARE Classic® Compatible 1K 7-byte UID Modifiable tags is comprised of two parts: the UID itself, and the BCC. The BCC is a checksum value calculated from the UID. If the BCC is incorrect, tag will be rejected by the reader. Most RFID tools, such as the Proxmark, LibNFC, MCT etc automatically calculate the BCC when the UID is ...

    Get Price
  • MIFARE Classic 1K Card – 7 byte UID - in stock - Smartcard ...

    The MIFARE Classic 1K card from NXP operates at 13.56 MHz wireless frequency, according to the ISO 14443A standard, and contains 1K bytes of read/write memory that can be used for multiple applications. This version of the MIFARE Classic 1K Card has a unique 7 byte (56 bit) chip serial number/ID, instead of the older 4 byte (32 bit) variety.

    Get Price
  • RFID Cards – PrintPlast

    2021-11-30u2002·u2002NXP MIFARE Ultralight EV1: MIFARE chip with 64byte EEPROM, 32bit user definable OTP area and 7-byte UID. NXP MIFARE Classic EV1 1k: Original MIFARE chip with 1024byte EEPROM and 4-byte 7-byte UID. NXP MIFARE Classic 4k: Original MIFARE chip with 4096byte EEPROM and 4-byte 7-byte UID. MIFARE Plus: Based on the same file structure …

    Get Price
  • MIFARE CLASSIC 1K/4K USER MANUAL - SonMicro

    2017-11-6u2002·u2002The MIFARE® Classic family is the most widely used contactless smart card ICs operating in the 13.56 MHz fre- ... In the past MIFARE® Classic cards were limited to 4-byte UIDs only. Due to the limited number of UIDs in ... Table3.1.2 MIFARE 1K/4K Manufacturer Block with 7-byte UID 3.2DATA BLOCKS Mifare 1K: All sectors contain 3 blocks of 16 ...

    Get Price
  • What is a Mifare Card – PrintPlast

    Mifare Card Types. NXP MIFARE Classic 1k: Original MIFARE chip with 1024byte EEPROM and 4-byte 7-byte UID options. Used in simple ticketing,loyalty, education and access control applications. NXP MIFARE Classic EV1 1k: Replacement to the original NXP MIFARE Classic 1k, the newer EV1 version is completely backwards compatible with all MIFARE Classic 1k …

    Get Price
  • Mifare Classic Cards

    Mifare Classic 1k is fully ISO/IEC14443Type A 1-3 compliant. It is available with a 7-byte unique identifier (7B UID) or 4-byte non-unique identifier (4B NUID) and benefits from 1KB EEPROM. The silicon is supplied by NXP who have sold 50 million readers and 5 billion card components worldwide, their proven MIFARE products are more reliable than ...

    Get Price
  • mifare classic 1k smart cards for sale, mifare classic 1k ...

    Custom Print MIFARE Classic 1K Smart RFID hotel key card school photo ID smart card Shenzhen Shinny star century Co.,ltd has been one of the premier card maker in China simply based on two facts, that to make the best product and to maintain the best service.

    Get Price
  • Mifare cards: distinguish between 4-byte and 7-byte UIDs

    2016-6-15u2002·u2002What prevents a 7-byte UID from having uid4, uid5 and uid6 set to zero? Nothing. The format of the UID (as used by MIFARE cards) is defined in ISO/IEC 14443-3. Specifically for MIFARE cards, NXP has (or at least had?) some further allocation logic for 4 byte UIDs, but that's not publicly available. Is it possible to distinguish the two cases?

    Get Price
  • Mifare 1k Serial Number Format In HEX Or DEC

    2A83155E E288040047C129D24D000607. Manchester code (hex): HEX big endian. 1. The positive code is '2A83155E', which is the first 4 bytes of 0 sector 0 block, a total of 8 numbers or letters. HEX small endian. 2, the inverse code is '5E15832A', that is, the first 4 bytes of the 0 sector 0 block are reversed, a total of 8 numbers or letters.

    Get Price