void setup() {
// put your setup code here, to run once:
Serial.begin(115200);
Serial.println("Hello, ESP32!");
int val = 123;
char cstr[sizeof(val)];
itoa(val, cstr, 10);
Serial.println(cstr);
}
void loop() {
// put your main code here, to run repeatedly:
delay(10); // this speeds up the simulation
}