malloc_stats()
Displays infomation about dynamic memory usage. You can alocate memory dynamicaly using malloc() function. Function uses Serial0 as output device, you have to initialize Serial0 usind begin() method. malloc_stats()nothing nothing
#include <malloc.h>
void setup() {
Serial0.begin(115200);// Prepare Serial0
}
void loop() {
malloc_stats(); // prints dynamic memory statistics
Serial0.println();
delay(1000);
}