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  • Yogy - The Arduino Powered Robot Made For Kids

    #include <NewPing.h>#include <Servo.h> //Inclue Servo Library Servo leftServo; //Create Left Servo objectServo rightServo; //Create Right Servo object#define TRIGGER_PIN 6 //Trigger pin of Ultrasonic sensor connected to pin 6#define ECHO_PIN 7 //Echo pin of Ultrasonic sensor connected to pin 7#define MAX_DISTANCE 100 //The maximum distance we want the sensor to look for is 1mNewPing sonar(TRIGGER_PIN, ECHO_PIN, MAX_DISTANCE); //Create Ultrasonic sensor objectunsigned int time; //Variable to store how long it takes for the ultrasonic wave to come backint distance; //Variable to store the distance calculated from the sensorint triggerDistance = 30; //The distance we want the robot to look for a new pathint fDistance; ...see more »#include <NewPing.h>#include <Servo.h> //Inclue Servo Library Servo leftServo; //Create Left Servo objectServo rightServo; //Create Right Servo object#define TRIGGER_PIN 6 //Trigger pin of Ultrasonic sensor connected to pin 6#define ECHO_PIN 7 //Echo pin of Ultrasonic sensor connected to pin 7#define MAX_DISTANCE 100 //The maximum distance we want the sensor to look for is 1mNewPing sonar(TRIGGER_PIN, ECHO_PIN, MAX_DISTANCE); //Create Ultrasonic sensor objectunsigned int time; //Variable to store how long it takes for the ultrasonic wave to come backint distance; //Variable to store the distance calculated from the sensorint triggerDistance = 30; //The distance we want the robot to look for a new pathint fDistance; //Variable to store the distance in front of the robotint lDistance; //Variable to store the distance on the left side of the robotint rDistance; //Variable to store the distance on the right side of the robotvoid setup(){ leftServo.attach(9); //Left servo connected to pin 9 leftServo.write(90); //Write the neutral position to that servo rightServo.attach(8); //Right servo connected to pin 8 rightServo.write(90); //Write the neutral position to that servo}void loop(){ scan(); //Get the distance retrieved fDistance = distance; //Set that distance to the front distance if (fDistance < triggerDistance) { //If there is something closer than 30cm in front of us moveBackward(); //Move Backward for a second delay(1000); moveRight(); //Turn Right for half a second delay(500); moveStop(); //Stop scan(); //Take a reading rDistance = distance; //Store that to the distance on the right side moveLeft(); delay(1000); //Turn left for a second moveStop(); //Stop scan(); //Take a reading lDistance = distance; //Store that to the distance on the left side if (lDistance < rDistance) { //If the distance on the left is smaller than that of the right moveRight(); //Move right for a second delay(1000); moveForward(); //Then move forward } else { moveForward(); //If the left side is larger than the right side move forward } } else { moveForward(); //If there is nothing infront of the robot move forward }}void scan() { time = sonar.ping(); //Send out a ping and store the time it took for it to come back in the time variable distance = time / US_ROUNDTRIP_CM; //Convert that time into a distance if (distance == 0) { //If no ping was recieved distance = 100; //Set the distance to max } delay(10);}void moveBackward() { rightServo.write(180); leftServo.write(0);}void moveForward() { rightServo.write(0); leftServo.write(180);}void moveRight() { rightServo.write(0); leftServo.write(0);}void moveLeft() { rightServo.write(180); leftServo.write(180);}void moveStop() { rightServo.write(90); leftServo.write(95);}thats the basic code you need to install the newping library as well also im havin an isssue where yogi only moves backwards can anyone help

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