PN532 with M5StickC Plus2 and Cardputer using #BruceFirmware

Published at : 18 Dec 2025

How to connect PN532 using I2C and SPI to an M5StickC Plus2 and Cardputer from M5Stack using Bruce firmware.

🔖 Chapters:
00:00 Intro
00:57 Connection pins
01:20 PN532 over I2C
04:24 PN532 over SPI
06:52 Final thoughts


PN532 over I2C connection schema
https://github.com/pr3y/Bruce/blob/main/media/connections/pn532_i2c.jpg

PN532 over SPI connection schema
https://github.com/pr3y/Bruce/blob/main/media/connections/pn532_spi.jpg

🦈 Bruce repository:
https://github.com/pr3y/Bruce

🦈 Bruce website:
https://bruce.computer

#bruce #m5stack #rfid #esp32 #stickcplus2 #hacker #pn532 #brucefirmware