NFC Card NFC215 - 13.56mHz 13.56 MHz If you connect it to

If you connect it to 5V digital sensors or devices you will need a logic level converter

the resistance of LDR will become low according to the intensity of light

RFID Tag 125khz is low frequency employee RFID tag it used for identifying employees at entrance ways and secured rooms of offices and access control and so on

4-16MHz crystal

By applying DC power source to a TEC

NFC Card NFC215 - 13.56mHz 13.56 MHz If you connect it toIntroducion : NFC Card NFC215 13. 56mHz Features: Chip: NXP NTG215 Lockable : YES Protocol: ISO14443A Working frequency: 13. 56 MHZ Memory: 540Bytes Usable Memory: 504Bytes Size: 86*54*0. 84MM Color: white Reading and writing distance: 1 to 3 cm Material: inkjet PVC Compatible to any kinds of ink . Waterproof and glossy. NFC IC reader writer NFC Enable Phone