Place of Origin:Jiangsu, China Brand Name: Spring Model Number:HC-SR04 Ultrasound sensor module Usage: distance measuring Output:Digital Sensor Electrical Level Output:5V high
Measurement Range:4cm~450cm
Product Name:HC-SR04 Ultrasound module
Material:Aluminum
Function:Transmitting or Receiving
Size:16mm module
Working Voltage:DC 5V
Static State Current:5mA
Accuracy:0.3cm
Product description
Open Type Ultrasonic Sensor Module
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.