Ultrasonic Sensor Cheat Sheet

Posted on Sunday April 22, 2018 by Eric Potvin

Glyduino HC-SR04 Ultrasonic Module Distance Measuring Transducer

Glyduino HC-SR04 Ultrasonic Module Distance Measuring Transducer

  • Voltage: DC5V
  • Static current: less than 2mA
  • Level output: high-5V
  • Level output: the end of 0V
  • Sensor angle: not more than 15 degrees
  • Detection distance: 2cm-450cm
  • High precision: up to 0.3cm
  • Connection: VCC, trig (control side), echo (receiving end), GND