#include <SPI.h>
#include <SD.h>

#define CS_PIN 14

SPIClass spi = SPIClass(VSPI);

void setup() {
  Serial.begin(115200);

  spi.begin(26, 25, 27, CS_PIN);
  // SCK, MISO, MOSI, CS

  if (!SD.begin(CS_PIN, spi)) {
    Serial.println("SD Card Failed");
  } else {
    Serial.println("SD Card OK");
  }
}

void loop() {
}