Curriculum
Logical Operators (&&, ||, !)
Two-Button Security Lock using AND Operator
0/3
Two-Way Doorbell System Using OR Operator
0/3
Automatic Night Light Using NOT Operator
0/3
Assignment 1:Smart LED Indicator
0/3
Assignment 2 – Smart Alarm System
0/3
Text lesson
Arduino Code
Arduino IDE Code
int button = 2;
int led = 13;
void setup()
{
pinMode(button, INPUT_PULLUP);
pinMode(led, OUTPUT);
}
void loop()
{
if (!digitalRead(button))
{
digitalWrite(led, LOW);
}
else
{
digitalWrite(led, HIGH);
}
}