#016: Using the HC-SR04 to measure distance

In this video I explain how to use the HC-SR04 ranging sensor module to measure distance. I created the HC-SR04 and submitted to NuttX mainline few days ago. If you want to know how the driver work, please read it: https://acassis.wordpress.com/2017/08/19/creating-hc-sr04-driver-for-nuttx/ ... https://www.youtube.com/watch?v=x7kY0t29Lqk