HC-SR04 Ultrasonic Sensor


5 in stock

SKU: HC-SR04 Ultrasonic Sensor Module Category: Tags: , , ,


Supply module with 5V, the output will be high 5V if obstacle is detected and low 0V if no obstacle is detected.

The out pin of this module is used as a switching output.


  • Working Voltage : 5V(DC)
  • Static current : Less than 2mA
  • Output signal : High level 5V : Low level 0V
  • Sensor angle : Not more than 15 degrees.
  • Detection distance : 2cm to 450cm.
  • High precision : Up to 0.3cm
  • Input trigger signal : 10us TTL impulse
  • Echo signal : Output TTL PWL signal
  • Size : 44mm x 20mm x 15mm

Additional information