Xinyuan-LilyGO / TTGO-T-Display

MIT License
995 stars 332 forks source link

Conneting an RC522 & microSD card modules #46

Open thevalo opened 3 years ago

thevalo commented 3 years ago

Hello, I'm curious to know something. I do not own yet a TTGO T-Display, however, according to the pinout diagram, MOSI (pin 19), is connected to the OLED display of TTGO, however, the RC522 and microSD card modules also require a MOSI pin. Therefore, what should I do in this case?

thevalo commented 3 years ago

Ok, I've learned about Chip Select (CS). Any available code to see how it works using TTGO? Preferably, RC522, and microSD module.