PING vs HC-SR04 Ultrasonic Distance Sensors for Arduino

Описание к видео PING vs HC-SR04 Ultrasonic Distance Sensors for Arduino

What's the best ultrasonic distance sensor for Arduino: the $30 Parallax PING))) or the $4 ElecFreaks HC-SR04? In this video I compare these two popular ultrasonic sensors to help you decide which one is best for your budget and application.

0:00 intro
0:11 price
1:07 datasheets
1:47 circuit and code
3:04 testing with hand
4:24 target size
5:19 testing with table
6:01 conclusion

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  / benfinio  

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