My mfrc522 does not seem to read the card

[kdy1999]

Hello, I am a novice learning esp8266, I follow the steps to connect the hardware, in the user interface in accordance with the format of the picture inside the card input UID, set the web page test button can be triggered, but the MFRC522 reader part did not respond [ INFO ] ESP RFID v0.3alpha [ INFO ] Config file found { "command": "configfile", "bssid": "74:7D:24:36:C3:C2", "ssid": "junhao", "wmode": "0", "pswd": "10086520", "sspin": "15", "rfidgain": "96", "rtype": "0", "rpin": "4", "rtime": "300", "ntpserver": "pool.ntp.org", "ntpinterval": "30", "timezone": "8", "hostnm": "admin", "adminpwd": "admin" } [ INFO ] Trying to setup RFID Hardware [ INFO ] RFID SS_PIN: 15 and Gain Factor: 96 [ INFO ] MFRC522 Version: 0x92 = v2.0 [ INFO ] Trying to connect WiFi: junhao.... [ INFO ] Client IP address: 192.168.123.150

[omersiar]

Hello,

Did you try Dumpinfo example from MFRC522 library?

[kdy1999]

I tried burning mfrc522 example program, it work, but I found a problem that is even after burning mfrc522 test program can be seen in the router interface esp8266 connected to the wifi @omersiar

[omersiar]

[ INFO ] MFRC522 Version: 0x92 = v2.0

This means you succesfully connect the RFıD reader, it may be your rfid tags (piccs) are not for the reader. Try find mifare classic tag

[kdy1999]

Thank you for your reply, I use dumpinfo examples can read the card, but I follow the example connected rst pin

[kdy1999]

Thanks for your project, I modified Antenna Gain and now it's working

[omersiar]

Hello, great! Which gain value did you chose?

[kdy1999]

I chose 43😃