The HC-SR04 ultrasonic ranger: a 45 x 20 mm board carrying a pair of 16 mm transducers, reading 2 cm to 4 m on a trigger and echo pair.

One of the Distance Sensor family.

Made by

FreeCAD Library

Kind

Circuit board (PCB)

Licence

CC-BY-3.0

Keywords

sensor, ultrasonic, range, distance, hc-sr04, sonar, echo, trigger, robot, hcsr04