
HC-SR04
Giá: 20.000₫ Còn hàng
Ultrasonic Distance Sensor HC-SR04
Ultrasonic Distance Sensor HC-SR04
Voltage:DC5V
Current:less 2mA
TTL:higher 5V
Sensing angle:Less than 15 degree
Sensing distance:2cm-450cm
Accuracy:about 0.3cm
PCB Dimension:4.5*2.0CM
Connection: VCC, trig(Control), echo(Receive), Out, GND
Ultrasonic Ranging Module HC-SR04 provides 2cm-300cm non-contact distance sensing capabilities,Ranging accuracy up to 3mm