Features:
* 100% Brand New and High Quality
* Working Voltage : 5V(DC)
* Static current: Less than 2mA.
* Output signal: Electric frequency signal, high level 5V, low level 0V.
* Sensor angle: Not more than 15 degrees.
* Detection distance: 2cm-450cm.
* High precision: Up to 0.3cm
* Input trigger signal: 10us TTL impulse
* Echo signal : output TTL PWL signal
* Mode of connection:
1.VCC 2.trig(T) 3.echo(R) 4.GND
* Use method: Supply module with 5V, the output will be 5V while obstacle in range, or 0V if not.The out pin of this module is used as a switching output when anti-theft module, and without the feet when ranging modules.
Specifications:
Color: Blue & Silver
Item size: 4.5*2.6*1.5cm

Package Included:
5 x Arduino Ultrasonic Module HC-SR04 Distance Sensor