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Blinkiing Led

June 13, 2026 Watch Tutorial

Wiring Schematic

Blinkiing Led wiring diagram

Hardware Required

  • Arduino Board
  • Breadboard

Source Code

Arduino / C++
1```cpp
2const int ledPin = 13;
3
4void setup() {
5  pinMode(ledPin, OUTPUT);
6}
7
8void loop() {
9  digitalWrite(ledPin, HIGH); // Turn LED ON
10  delay(1000);                // Wait 1 second
11
12  digitalWrite(ledPin, LOW);  // Turn LED OFF
13  delay(1000);                // Wait 1 second
14}
15```
16
  • Led
  • 220 ohm resistor
  • Jumper wires
  • USB Cable