esp32-s3 보드 정보 출력

 

 

#include <Arduino.h>
#include "esp_chip_info.h"

void setup() {
  Serial.begin(115200);
  delay(1000);
  Serial.println();

  // Print chip information
  esp_chip_info_t chip_info;
  esp_chip_info(&chip_info);
  
  Serial.printf("This is %s chip with %d CPU core(s), WiFi%s%s, ",
                "ESP32-S3",
                chip_info.cores,
                (chip_info.features & CHIP_FEATURE_BT) ? "/BT" : "",
                (chip_info.features & CHIP_FEATURE_BLE) ? "/BLE" : "");
                
  Serial.printf("silicon revision %d\n", chip_info.revision);
  Serial.printf("%dMB %s flash\n", ESP.getFlashChipSize() / (1024 * 1024),
                (chip_info.features & CHIP_FEATURE_EMB_FLASH) ? "embedded" : "external");

  // Check PSRAM
  if (psramFound()) {
    Serial.printf("This chip has %dMB embedded PSRAM\n", ESP.getPsramSize() / (1024 * 1024));
  } else {
    Serial.println("This chip does not have embedded PSRAM");
  }

  // Print RAM size
  Serial.printf("Total heap: %d\n", ESP.getHeapSize());
  Serial.printf("Free heap: %d\n", ESP.getFreeHeap());
  Serial.printf("Total PSRAM: %d\n", ESP.getPsramSize());
  Serial.printf("Free PSRAM: %d\n", ESP.getFreePsram());
}

void loop() {
  // Do nothing
}