ultrasonic sensor uses sonar to determine distance to an object like bats do. It offers excellent non-contact range detection with high accuracy and stable readings in an easy-to-use package. It comes complete with ultrasonic transmitter and receiver modules.


  • V: VCC
  • S:Signal
  • G: GND

  • 3 pin connection as like other ebot sensor.
  • Working Voltage : 5V(DC)
  • Working Frequency : 40Hz
  • Static current: Less than 2mA.
  • Sensor angle: Not more than 15 degrees.
  • Detection distance: 2cm - 250cm.
  • High precision: Up to 0.3cm
  • Input trigger signal: 10us TTL impulse
  • Echo signal : output TTL PWL signal