M5Stack Cardputer Project: RFID
12 Sep 2024
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Hardware
Cardputer: Be a Controller.
RFID Module: We use the RC522 for this project.
Jumper Wire: F2F
Type-C Cable
Steps
GPIO
Remembering the GPIO ports of the M5Stack Cardputer:
SCK: G40
MISO: G39
MOSI: G14
CS: G12
IR: G44
Arduino IDE
Upload
Upload the code to Cardputer. Make sure you select the correct board and port.
Want to find out how to use the Arduino IDE upload, check our wiki
Test
Open the Serial Monitor in the Arduino IDE ( Ctrl+Shift+M ), take RFID card near the RC522 module, M5Stack Cardputer will show you the UID of the RFID card.
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