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ESP32‐S3 Default GPIO Pins

v1605 edited this page Feb 8, 2025 · 1 revision

PN532 Module

(Check your ESP32's default I2C pins as the code uses them by default)
SDA 8
SCL 9
RSTPDN 36

SDCARD or RC522 Module

(Check your ESP32's default vspi pins as the code uses them by default)
SDA 10
SCK 12
MOSI 11
MISO 13
RST 4

LED's (Configurable in Web UI)

WIFI 2 (This is normally replicates the cards wifi led, but it may be a different gpio on your esp32)
PWR 37
Launch 39

Rumble Motor (Configurable in Web UI)

Motor 35

Audio MAX98357 Module (Configurable in Web UI)

DOUT 17
BCLK 16
LRC 15