#iot
RFID Serial Interface
RFID reader EM-18 features:
🌟Serial RS232/TTL output
🌟Operating Frequency is 125KHz.
🌟Range is 5-8 cm
@raspberry_python
RFID Serial Interface
RFID reader EM-18 features:
🌟Serial RS232/TTL output
🌟Operating Frequency is 125KHz.
🌟Range is 5-8 cm
@raspberry_python