// Bluetooth Computer Wake// pkviint red = 3;int blue = 5;int relay = 7;int button = 9;int state = 0;void setup() { Serial.begin(9600); pinMode(red, OUTPUT); pinMode(blue, OUTPUT); pinMode(relay, OUTPUT); pinMode(button, INPUT);}void loop() { if (Serial.available()) { char data; data = Serial.read(); if (data == '1') { turn_on(); } } state = digitalRead(button); if (state == LOW) { turn_on(); } digitalWrite(blue, HIGH); digitalWrite(red, LOW); digitalWrite(relay, LOW); delay(5);}void turn_on() { digitalWrite(blue, LOW); digitalWrite(red, HIGH); digitalWrite(relay, HIGH); delay(2000); digitalWrite(relay, LOW);}