“It was kind of like a pulsing noise, almost like a sonar ping.” “I’ll do it one more time, and I’ll let y’all scratch your ...

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 ...

[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 ...

“The question then becomes how to know where these cells are going and what they are doing once they get there.” From GFP to Sonar In 2008, the late Roger Tsien, a biochemist at the University of ...

and then tracking them with sonar to see how many live, and what the behavior is of those surviving fish. “You can hear loud ...