ESP32‐S2 Mini Default GPIO Pins

PN532 Module

(Check your ESP32's default I2C pins as the code uses them by default)
SDA 8
SCL 9
RSTPDN 12

SDCARD or RC522 Module

(Check your ESP32's default vspi pins as the code uses them by default)
SDA 34
SCK 36
MOSI 35
MISO 34
RST 4

LED's (Configurable in Web UI)

WIFI 11 (This is normally replicates the cards wifi led, but it may be a different gpio on your esp32)
PWR 6
Launch 4

Rumble Motor (Configurable in Web UI)

Motor 32

Audio MAX98357 Module (Configurable in Web UI)

DOUT 17
BCLK 16
LRC 15