Search found 1 match
- Sun Jan 28, 2018 12:09 pm
- Forum: General Discussion
- Topic: RC522 Wiring
- Replies: 2
- Views: 6606
RC522 Wiring
Hi, I'm having trouble connecting an RC522 rfid reader to my esp32 module. I have the esp32-Lora module from Heltec with the built-in Oled and lora functionality. Here is the pin diagram for this module: Heltec_WIFI-LoRa-32_DiagramPinoutFromTop.jpg And here is the diagram for the Rc522 NFC-RC522-Mod...