原理
Ultrasonic Distance Measuring Sensor Module
品名
HC-SR04+ Ultrasonic Distance Measuring Sensor
Style
HC-SR04+ ultrasonic sensor
Operating Voltage
3-5.5V (Working Temperature: -20-80℃)
Static Current
Less than 2mA
Sensor Angle
Less than 15 degree
Detection Distance
2cm-450cm
Application
For Electronics DIY Project