Instructions

IDUINO for maker’s life
62 www.openplatform.cc
********Code Begin********
int Led = 13 ;// define LED Interface
int buttonpin = 7; // define the key switch sensor interface
int val ;// define numeric variables val
void setup ()
{
pinMode (Led, OUTPUT); // define LED as output interface
pinMode (buttonpin, INPUT); // define the key switch sensor
output interface
}
void loop ()
{
val = digitalRead (buttonpin); // digital interface will be
assigned a value of 3 to read val
if (val == HIGH) // When the key switch when the sensor
detects a signal, LED flashes
{
digitalWrite (Led, LOW);
}
else
{