DFRobot FIREBEETLE BOARD-ESP32 - Page 21

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}
void loop() {
static unsigned long i = 0;
Serial.println(i++);
delay(1000);
}
Please click verify/compile to review and please upload it after the confirmation.
Once you click Upload, IDE will send codes to FireBeetle Board-ESP32.
Caution: please referring the previous tutorial if you forget the way to verify/compile/upload.
The example is Ttem-1 of the file: Course.
The phenomena
Once the upload finishes, please open the built-in serial monitor of Arduino IDE, print message
shown as below.