# liteauth-firmware32

## Pin Layout

(Originally for the 30-pin ESP32 NodeMCU board)

- **NFC Sensor** (SPI mode)
    - GND to GND
    - VCC to 3V3
    - SCK to D25
    - MISO to D15
    - MOSI to D26
    - SS to D27
- Buzzer, D13 to Positive