Here’s the code for the Digispark microcontroller, in the form of the familiar Arduino Sketch: /* * Sonar Sentry for ... the actual distance and the range to larger targets as closer than the actual ...

Today we are going to make an Arduino-based sonar machine. This mini radar detects the distance and direction of the objects as well as a regular-sized radar. Stay tuned for our next episode!

After the glove’s sonar detects objects under water, it sends a signal back to ... three miniature motors, and an Arduino Pro Mini microcontroller board. To accurately send detection signals ...

Rescue workers searching flood sites have a unique challenge – they need to know what's under the water ... range-finding sonar sensor, which points downwards from the wrist. Via an onboard ...