AnmolSahu

Bluetooth Controlled Arduino robot car

Jul 6th, 2018
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  1. char t;
  2.  
  3. void setup() {
  4. pinMode(9,OUTPUT); //left motors forward
  5. pinMode(10,OUTPUT); //left motors reverse
  6. pinMode(11,OUTPUT); //right motors forward
  7. pinMode(12,OUTPUT); //right motors reverse
  8.  
  9. Serial.begin(9600);
  10.  
  11. }
  12.  
  13. void loop() {
  14. if(Serial.available()){
  15. t = Serial.read();
  16. Serial.println(t);
  17. }
  18.  
  19. if(t == '1'){ //move forward(all motors rotate in forward direction)
  20. digitalWrite(9,HIGH);
  21. digitalWrite(10,LOW);
  22. digitalWrite(11,HIGH);
  23. digitalWrite(12,LOW);
  24. }
  25.  
  26. else if(t == '2'){ //move reverse (all motors rotate in reverse direction)
  27. digitalWrite(9,LOW);
  28. digitalWrite(10,HIGH);
  29. digitalWrite(11,LOW);
  30. digitalWrite(12,HIGH);
  31. }
  32.  
  33. else if(t == '3'){ //turn right (left side motors rotate in forward direction, right side motors doesn't rotate)
  34. digitalWrite(9,LOW);
  35. digitalWrite(10,LOW);
  36. digitalWrite(11,HIGH);
  37. digitalWrite(12,LOW);
  38. }
  39.  
  40. else if(t == '4'){ //turn left (right side motors rotate in forward direction, left side motors doesn't rotate)
  41. digitalWrite(9,HIGH);
  42. digitalWrite(10,LOW);
  43. digitalWrite(11,LOW);
  44. digitalWrite(12,LOW);
  45. }
  46.  
  47. else if(t == '5'){ //STOP (all motors stop)
  48. digitalWrite(9,LOW);
  49. digitalWrite(10,LOW);
  50. digitalWrite(11,LOW);
  51. digitalWrite(12,LOW);
  52. }
  53. delay(100);
  54. }
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