Ultrasonic Sensor Module HC-SR04

Description:

• 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

Features :

• Measures the distance within a wide range of 2cm to 450cm
• Stable performance
• Accurate distance measurement
• High-density
• Small blind distance