Once [Graham] can control the sonar pings and read the results back, the fun begins. [Graham] uses TI’s Cortex M4F LaunchPad eval kit to generate a ping and receive the reflections. With normal ...

A kayaker from Summerville drowned in a Midlands lake, authorities say. Orangeburg County Coroner Sean Fogle said that Henry ...

[Jason] has continued to plug along with his sonar build and recently showed up ... the piezo element using a 27V source. After each ping is sent out, the microphone input is immediately captured ...

In a major advancement for naval defense, General Atomics Aeronautical Systems has demonstrated a breakthrough in unmanned ...

"The water is in the way." While instruments can peer through relatively shallow depths to the sea floor, for most of the ...