Created
July 25, 2017 06:08
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/*------ Program for Line Follower Robot using Arduino----- */ | |
/*-------definning Inputs------*/ | |
#define LS 2 // left sensor | |
#define RS 3 // right sensor | |
/*-------definning Outputs------*/ | |
#define LM1 4 // left motor | |
#define LM2 5 // left motor | |
#define RM1 6 // right motor | |
#define RM2 7 // right motor | |
void setup() | |
{ | |
pinMode(LS, INPUT); | |
pinMode(RS, INPUT); | |
pinMode(LM1, OUTPUT); | |
pinMode(LM2, OUTPUT); | |
pinMode(RM1, OUTPUT); | |
pinMode(RM2, OUTPUT); | |
} | |
void loop() | |
{ | |
if(digitalRead(LS) && digitalRead(RS)) // Move Forward | |
{ | |
digitalWrite(LM1, HIGH); | |
digitalWrite(LM2, LOW); | |
digitalWrite(RM1, HIGH); | |
digitalWrite(RM2, LOW); | |
} | |
if(!(digitalRead(LS)) && digitalRead(RS)) // Turn right | |
{ | |
digitalWrite(LM1, LOW); | |
digitalWrite(LM2, LOW); | |
digitalWrite(RM1, HIGH); | |
digitalWrite(RM2, LOW); | |
} | |
if(digitalRead(LS) && !(digitalRead(RS))) // turn left | |
{ | |
digitalWrite(LM1, HIGH); | |
digitalWrite(LM2, LOW); | |
digitalWrite(RM1, LOW); | |
digitalWrite(RM2, LOW); | |
} | |
if(!(digitalRead(LS)) && !(digitalRead(RS))) // stop | |
{ | |
digitalWrite(LM1, LOW); | |
digitalWrite(LM2, LOW); | |
digitalWrite(RM1, LOW); | |
digitalWrite(RM2, LOW); | |
} | |
} |
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