YHY502 rfid module interfacing with Arduino uno or ESP32

Projects General Guidance
1

HI Guys! I'm working on the RFID based project!
I want your help in regarding sone topics such as

  1. object oriented programming
    2.Serial Communication tips
    3.Array Modification
    Here is the Datasheet for YHY502
    I don't know why I'm not able to upload my code here ,I guess because i'm new here so
2

This topic was automatically closed 180 days after the last reply. New replies are no longer allowed.