Obstacle Sensing Robot Using Arduino
Code: #include <Servo.h> int ePin=9; int tPin=8; int pzoPin=10; float distance; long duration; int servoPin = 11; Servo Servo1; int LED=7; void setup(){ pinMode(ePin, INPUT); pinMode(tPin, OUTPUT); Serial.begin(9600); pinMode(pzoPin, OUTPUT); Servo1.attach(servoPin); pinMode(LED, OUTPUT); } void loop(){ Servo1.write(0); digitalWrite(LED, HIGH); delay(70); digitalWrite(LED, LOW); delay(2000); digitalWrite(tPin, LOW); delay(100); digitalWrite(tPin, HIGH); delay(100); digitalWrite(tPin, LOW); duration = pulseIn(ePin, HIGH); distance=duration/29/2; Serial.println("Distance: "); Serial.println(distance); delay(2); if(distance<=52){ tone(pzoPin, 0, 0); delay(100); tone(pzoPin, 1000, 500); delay(1000); Servo1.write(0); ...
