firmware/variants/tbeam-s3-core/pins_arduino.h

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#ifndef Pins_Arduino_h
#define Pins_Arduino_h
#include <stdint.h>
#define USB_VID 0x303a
#define USB_PID 0x1001
static const uint8_t TX = 43;
static const uint8_t RX = 44;
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// The default Wire will be mapped to PMU and RTC
static const uint8_t SDA = 42;
static const uint8_t SCL = 41;
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// Default SPI will be mapped to Radio
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static const uint8_t SS = 10;
static const uint8_t MOSI = 11;
static const uint8_t MISO = 13;
static const uint8_t SCK = 12;
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// Another SPI bus shares SD card and QMI8653 inertial measurement sensor
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#define SPI_MOSI (35)
#define SPI_SCK (36)
#define SPI_MISO (37)
#define SPI_CS (47)
#define IMU_CS (34)
#define SDCARD_CS SPI_CS
#define IMU_INT (33)
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// #define PMU_IRQ (40)
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#define RTC_INT (14)
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#endif /* Pins_Arduino_h */