Ultrasonic Sensor HC-SR04

The ultrasonic sensor HC-SR04 uses sonar to determine distance to an object. It offers excellent non-contact range detection with high accuracy and stable readings in an easy-to-use package. From 2cm to 400 cm or 1” to 13 feet. It operation is not affected by sunlight or black material like Sharp rangefinders are (although acoustically soft materials like cloth can be difficult to detect). It comes complete with ultrasonic transmitter and receiver module.

We also Have Bracket for HC-SR04

Features:

• Power Supply :+5V DC
• Quiescent Current : <2mA
• Working Currnt: 15mA
• Effectual Angle: <15°
• Ranging Distance : 2cm – 400 cm/1" - 13ft
• Resolution : 0.3 cm
• Measuring Angle: 30 degree
• Trigger Input Pulse width: 10uS
• Dimension: 45mm x 20mm x 15mm

For tutorial, please see this LINK