19 lines
743 B
C++
Executable File
19 lines
743 B
C++
Executable File
void setup() {
|
|
delay(1000);
|
|
Serial.begin(9600);
|
|
//pinMode(13, OUTPUT); // Initialize the LED_BUILTIN pin as an output
|
|
delay(1000);
|
|
}
|
|
|
|
// the loop function runs over and over again forever
|
|
void loop() {
|
|
//digitalWrite(13, LOW); // Turn the LED on (Note that LOW is the voltage level
|
|
// but actually the LED is on; this is because
|
|
// it is acive low on the ESP-01)
|
|
Serial.println("LED On!");
|
|
delay(1000); // Wait for a second
|
|
// digitalWrite(13, HIGH); // Turn the LED off by making the voltage HIGH
|
|
Serial.println("LED Off!");
|
|
delay(2000); // Wait for two seconds (to demonstrate the active low LED)
|
|
}
|