#include <Arduino.h>
void setup() {
Serial.begin(115200);
Serial.println("started:");
}
void loop() {
Serial.print("Total heap: ");
Serial.println(ESP.getHeapSize());
Serial.print("Free heap: ");
Serial.println(ESP.getFreeHeap());
Serial.print("Total PSRAM: ");
Serial.println(ESP.getPsramSize());
Serial.print("Free PSRAM: ");
Serial.println(ESP.getFreePsram());
delay(1000);
}