Shenzhenshi Saiweilakejiyouxiangongsi RC522 RFID Module User Manual
Shenzhenshi Saiweilakejiyouxiangongsi RC522 RFID Module Instructions for use Take the Arduino UNO microcontroller as an example First, upload the program in the data to the Arduino UNO microcontroller: Wire the HW-126 module to the Arduino UNO microcontroller as shown below:…