......................ARDUINO CODE.................

char t; void setup() { pinMode(13,OUTPUT); //left motors forward pinMode(12,OUTPUT); //left motors reverse pinMode(11,OUTPUT); //right motors forward pinMode(10,OUTPUT); //right motors reverse pinMode(9,OUTPUT); //Led Serial.begin(9600); } void loop() { if(Serial.available()){ t = Serial.read(); Serial.println(t); } if(t == 'F'){ //move forward(all motors rotate in forward direction) digitalWrite(13,HIGH); digitalWrite(11,HIGH); } else if(t == 'B'){ //move reverse (all motors rotate in reverse direction) digitalWrite(12,HIGH); digitalWrite(10,HIGH); } else if(t == 'L'){ //turn right (left side motors rotate in forward direction, right side motors doesn't rotate) digitalWrite(11,HIGH); } else if(t == 'R'){ //turn left (right side motors rotate in forward direction, left side motors doesn't rotate) digitalWrite(13,HIGH); } else if(t == 'W'){ //turn led on or off) digitalWrite(9,HIGH); } else if(t == 'w'){ digitalWrite(9,LOW); } else if(t == 'S'){ //STOP (all motors stop) digitalWrite(13,LOW); digitalWrite(12,LOW); digitalWrite(11,LOW); digitalWrite(10,LOW); } delay(100); }

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How to make Phone control RC car using Arduino #phoneControlCar