Building an Arduino speed detector using IR technology to measure the speed of a moving object is much more cost-effective, ...

We offer a variety of original equipment manufacturer (OEM) replacements, as well as our own high-reliability designs. Smith Systems offers speed sensors for rail applications worldwide, and can even ...

“Externally mounted sensors significantly increase aerodynamic drag, particularly by increasing the proportion of interference drag within the total aerodynamic drag,” study author Yiping Wang said.