char led_red = 23;
char led_yellow = 19;
char led_green = 18;
char pb_blue = 25;
char pb_green = 27;
// i have a variable name led_red
//its value is 23
// i have a variable name led_yellow
//its value is 19
// i have a variable name led_green
//its value is 18
void setup() {
// put your setup code here, to run once:
pinMode(led_red,OUTPUT);
pinMode(led_yellow,OUTPUT);
pinMode(led_green,OUTPUT);
pinMode(pb_blue,INPUT);
pinMode(pb_green,INPUT);
Serial.begin(115200);
// 115200 is the data rate
//115200 bit per second , the data flow spped
//Serial.println("Testing 1!");
}
void loop() {
// put your main code here, to run repeatedly:
// Read pin 25 (blue pb) and print out the value
char val_pb_blue;
val_pb_blue = digitalRead(pb_blue);
Serial.print("Blue PB = "); Serial.println(val_pb_blue, DEC);
// Serial.println("Off");
// digitalWrite(led_red,LOW);
//delay(1000);
//digitalWrite(led_yellow,LOW);
//delay(2000);
//digitalWrite(led_green,LOW);
//delay(3000);
}