Tynab / Obstacle-Avoiding-Robot

Arduino Uno R3 Project

OBSTACLE AVOIDING ROBOT

Arduino Uno R3.

IMAGE DEMO

VIDEO DEMO

CODE DEMO

/// @brief Measure distance.
/// @return Distance.
int dokhoangcach()
{
    int kc;
    long tg;
    digitalWrite(TRIG, LOW);
    delayMicroseconds(2);
    digitalWrite(TRIG, HIGH);
    delayMicroseconds(10);
    digitalWrite(TRIG, LOW);
    tg = pulseIn(ECHO, HIGH, 3600000);
    kc = int(tg / 2 / 29.412);
    return kc;
}