Hi wonder how fast the sensor reads and receives distance. I will use it to measure the bridge heights. will be mounted on the vehicle roof . I had intended to mount the sensor at 4.5 m height , the bridges are usually between 4.5 - 7 meters high . and how fast I can run and measure it would wor…

HC SR04 question

jremington September 19, 2016, 6:14pm 7

velocity = distance/time

distance = velocity*time

time = distance/velocity