char data = 0; void setup() { Serial.begin(9600); pinMode(8, OUTPUT); pinMode(9, OUTPUT); pinMode(10, OUTPUT); pinMode(11, OUTPUT); } void loop() { if(Serial.available() > 0) { data = Serial.read(); Serial.print(data); Serial.print(“\n”); if(data == ‘a’) digitalWrite(8, HIGH); else if(data == ‘b’) digitalWrite(8, LOW); if(data == ‘c’) digitalWrite(9, HIGH); else if(data == ‘d’) digitalWrite(9, LOW); if(data == ‘e’) digitalWrite(10,Continue reading “ARDUINO Home automation”