Ultrasonic Sensor HC-SR04 (Old Version)

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Ultrasonic Sensor HC-SR04 (Old Version) - Image 1
Ultrasonic Sensor HC-SR04 (Old Version) - Image 2
Ultrasonic Sensor HC-SR04 (Old Version) - Image 3
Ultrasonic Sensor HC-SR04
Ultrasonic Sensor HC-SR04 Front
Ultrasonic Sensor HC-SR04 Back
Ultrasonic Sensor HC-SR04 (Old Version) - Thumb 1
Ultrasonic Sensor HC-SR04 (Old Version) - Thumb 2
Ultrasonic Sensor HC-SR04 (Old Version) - Thumb 3
LKR 350.00
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The SR04 ultrasonic range finder provides precise non-contact distance measurements from about 3 centimeters to 3 meters. It is very easy to connect to basic stamp or the javelin, requiring only two I/O pins.the SR04 library makes this device very simple to use and is an ideal component for robotics applications. 

Specifications

Angle
15 degrees
Current
50mA
Distance Range
3 cm to 3 m
Frequency
40kHz
I/O Pins
Trigger - TTl Pulse 10uS Echo Pulse - Positive TTL level signal
Length x Width x Height
43mm x 20mm x 17mm
Operating Voltage
5 V