EM-18 RFID Reader Module Variabale Resistor Overload and Over-voltage

Overload and Over-voltage

The IC's own weight is sufficient to keep it in place

as in a small scale

RGB lights It has Stable performance and strong to resist interference

GND for ground

EM-18 RFID Reader Module Variabale Resistor Overload and Over-voltageRadio frequency identification (RFID) technology whereby digital data encoded in RFID tags is captured or identified by a reader via radio waves. EM 18 RFID Reader Module utilizes radio frequency electromagnetic fields to transfer data, For the purposes of automatically identifying and tracking tags attached to objects. The tags contain electronically stored information. This EM 18 RFID Reader is a Tiny, simple to use RFID reader module. Pinout Pin