RFID Tag 125khz (Read +Write) Digital Converter (0C to +1024C) Optical (Infrared) Motor Encoder Module

Optical (Infrared) Motor Encoder Module  uses LM393 Speed sensor with Arduino

HMC5883L 3-axis Magnetometer

Computer Peripherals

Weight(packaging weight excluded): 300 g

No Load RPM: 90 +/- 10

RFID Tag 125khz (Read +Write) Digital Converter (0C to +1024C) Optical (Infrared) Motor Encoder ModuleIntroduction : 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. RFID Tag 125khz small in size, they are easy to carry and use. Features : Operating frequency : 125 kHz. Easy to carry. Small size. Applications : Access control system. Employee Identification