rfid-rc522 rf ic card sensor amazon $9.99
Relay: Relays NFC traffic between two devices using a server. One device operates as a "reader" reading an NFC tag, the other device emulates an NFC tag using the Host Card Emulation .近场通信 (Near Field Communication，NFC)是一种短距高频的无线电技术，在13.56MHz频率运行，通信距离一般在10厘米距离内。. HCE (Host Card Emulation)，称为基 .
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1 · mifare rc522 rf sensor
The Carolina Panthers easily beat the Dallas Cowboys, 29 to 10, in the 2003 NFC Wild Card game on January 3, 2004.
RC522 RFID Reader Writer Module RF IC Card Sensor with S50 White Card + Writable Key Ring for Arduino for Raspberry Pi Nano NodeMCU (Pack of 2sets).98.99.99
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HiLetgo RFID Kit - Mifare RC522 RF IC Card Sensor Module + S50 Blank Card + Key Ring for Arduino Raspberry Pi. Visit the HiLetgo Store. 4.4 186 ratings.RC522 RFID Reader Writer Module RF IC Card Sensor with S50 White Card + Writable Key Ring for Arduino for Raspberry Pi Nano NodeMCU (Pack of 2sets)HiLetgo RFID Kit - Mifare RC522 RF IC Card Sensor Module + S50 Blank Card + Key Ring for Arduino Raspberry Pi. Visit the HiLetgo Store. 4.4 186 ratings.
RC522 RFID Reader Writer Module RF IC Card Sensor with S50 White Card + Writable Key Ring for Arduino for Raspberry Pi Nano NodeMCU (Pack of 2sets) Visit the Stemedu Store. 4.4 55 ratings.
RC522 RFID Reader Writer Module RF IC Card Sensor with S50 White Card + Writable Key Ring for Arduino for Raspberry Pi Nano NodeMCU (Pack of 2sets)
★100% brand new and high quality RC522 RFID RF IC Card Sensor Module. ★This RFID-RC522 module is based on the Philips MF522-AN board and is delivered together with an S50 card, key Ring and two matching pin strips. ★This module can . RFID RC522 Module is a better choice for the development of smart meters and portable handheld devices, the module can be directly loaded into the various reader molds. RC522 is a highly integrated contactless (13.56MHz) card reader chip, applicable for the user who need to design or manufacture the RF card terminal. About this item. Current: 13-26mA/DC 3.3V; Idle Current: 10-13mA/DC 3.3V; Data Transfer Rate: Max.10Mbit/s; Power Voltage: 3.3V; Operating frequency: 13.56MHz, MFRC522 Supports MIFARE series higher-speed contactless communication, bidirectional data transmission rate up to 424kbit/s.HiLetgo 3pcs RFID Kit - Mifare RC522 RF IC Card Sensor Module + S50 Blank Card + Key Ring for Arduino Raspberry Pi Brand: HiLetgo 4.5 4.5 out of 5 stars 133 ratings
🌟The RF IC Card module design the circuit of card read by using the original MFRC522 chip, with pin header and easy to use. 🌟Supported card types: mifare1 S50, mifare1 S70, mifare UltraLight, mifare Pro, mifare Desfire. 🌟The sensor module can be directly loaded into the various reader molds. The RF IC Card module design the circuit of card read by using the original Philips MFRC522 chip. Easy to use, with pin header. The module can be directly loaded into the various reader molds. Applicable for the user who need to design or manufacture the RF card terminal.RC522 RFID Reader Writer Module RF IC Card Sensor with S50 White Card + Writable Key Ring for Arduino for Raspberry Pi Nano NodeMCU (Pack of 2sets)HiLetgo RFID Kit - Mifare RC522 RF IC Card Sensor Module + S50 Blank Card + Key Ring for Arduino Raspberry Pi. Visit the HiLetgo Store. 4.4 186 ratings.
RC522 RFID Reader Writer Module RF IC Card Sensor with S50 White Card + Writable Key Ring for Arduino for Raspberry Pi Nano NodeMCU (Pack of 2sets) Visit the Stemedu Store. 4.4 55 ratings.RC522 RFID Reader Writer Module RF IC Card Sensor with S50 White Card + Writable Key Ring for Arduino for Raspberry Pi Nano NodeMCU (Pack of 2sets)★100% brand new and high quality RC522 RFID RF IC Card Sensor Module. ★This RFID-RC522 module is based on the Philips MF522-AN board and is delivered together with an S50 card, key Ring and two matching pin strips. ★This module can . RFID RC522 Module is a better choice for the development of smart meters and portable handheld devices, the module can be directly loaded into the various reader molds. RC522 is a highly integrated contactless (13.56MHz) card reader chip, applicable for the user who need to design or manufacture the RF card terminal.
About this item. Current: 13-26mA/DC 3.3V; Idle Current: 10-13mA/DC 3.3V; Data Transfer Rate: Max.10Mbit/s; Power Voltage: 3.3V; Operating frequency: 13.56MHz, MFRC522 Supports MIFARE series higher-speed contactless communication, bidirectional data transmission rate up to 424kbit/s.
HiLetgo 3pcs RFID Kit - Mifare RC522 RF IC Card Sensor Module + S50 Blank Card + Key Ring for Arduino Raspberry Pi Brand: HiLetgo 4.5 4.5 out of 5 stars 133 ratings
🌟The RF IC Card module design the circuit of card read by using the original MFRC522 chip, with pin header and easy to use. 🌟Supported card types: mifare1 S50, mifare1 S70, mifare UltraLight, mifare Pro, mifare Desfire. 🌟The sensor module can be directly loaded into the various reader molds.
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An nfc tag is a coil attached to a small transmitter, once a magnetic field oasses trough it, .
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