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Seeed-Studio / RFID_Library

125Khz RFID library for Arduino
MIT License
60 stars 29 forks source link

if(RFID.isAvailable()) is always false #2

Closed mcousine closed 3 weeks ago

mcousine commented 10 years ago

I use virgin tag bough from seeed the id is 0 if i put your SeeedRFID.cpp in DEBUG i see the Serial.println("SeeedRFID:read() function, and the RFID raw data: "); into the serial monitor fut never the

Serial.print("RFID card number: "); in your example.ino ?

Is it because i used non program rfid tag ?

yexiaobo-seeedstudio commented 10 years ago

The library only Support EM4100 compatible read only or read/write tags.