Led aint blinking help

Using Arduino LEDs and Multiplexing
1

am have a problem
can help?
here is code:

void setup() {
  pinMode(2, OUTPUT); // Set GPIO22 as digital output pin

}

void loop()  {

  digitalWrite(2, HIGH); // Set GPIO22 active high
  delay(1000);  // delay of one second
  digitalWrite(2, LOW); // Set GPIO22 active low
  delay(1000); // delay of one second

}

is not flashing as what i want

2

Hi, @alispacearduino
Welcome to the forum.

What Arduino controller are you using.

If an ESP32?
Try calling the pin 22 instead of 2.

Thanks.. Tom.. :grinning: :+1: :coffee: :australia:

3

oh thanks its working tom

you're australlian i think

4

True Blue.... LOL

Tom.. :grinning: :+1: :coffee: :australia:
PS. About to go to bed, 30mins past midnight here... :sleeping: :sleeping: :sleeping: :sleeping:

1 Like
5

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