HC-SR04 Ultrasonic obstacle avoidance range finder with Arduino

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This video shows you how to use HC-SR04 Ultrasonic range finder with Arduino. Code is provided.

You can download it here http://robojax.com/L/?id=142

How to use breadboard:    • How to use breadboard? - Robojax  

Related videos:
Get the distance with ultrasonic sensor without Arduino:    • HC-SR04 Ultrasonic Distance Finder LE...  
Distance on TM1637 display:    • How to use HC-SR04 Ultrasonic range f...  
Distance on OLED display:    • How to use HC-SR04 Ultrasonic Distanc...  
Display distance as bargraph:    • Display distance from Ultrasonic sens...  

Tutorial by Ahmad Shamshiri form Canada
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Learn Arduino in 30 Minutes (video): http://robojax.com/L/?id=135
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