Product Description
2pcs Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor
100% brand new
Module main technical parameters:
1.Working Voltage : 5V(DC)
2.Static current: Less than 2mA.
3.Output signal: Electric frequency signal, high level 5V, low level 0V.
4.Sensor angle: Not more than 15 degrees.
5.Detection distance: 2cm-450cm.
6.High precision: Up to 0.3cm
7.Input trigger signal: 10us TTL impulse
8.Echo signal : output TTL PWL signal
package:2pcs Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor