Detail Description:
Description:
The HC-SR04 is an ultrasonic distance measuring module, commonly used for object avoidance, navigation and altitude hold purposes.
The sensor module can provide accuracy as low as 3mm.
Specifications:
Input voltage: 5VDC
Static current: < 2mA
Working current: 15mA
Output signal: Electric frequency signal, high-level 5V, low-level 0V
Operational angle: 15 degree
Maximum range: 450cm
Minimum range: 2cm
Accuracy: 0.3cm
Input trigger signal: 10us TTL pulse
Output echo signal: TTL PWL signal
Dimensions: 45mm x 20mm x 15mm
Contents:
1 x HC-SR04 Ultrasonic Distance Sensor Module