An Arduino-based embedded system that continuously monitors a designated area using an HC-SR04 Ultrasonic Sensor. When a foreign object is detected within 20 cm, the system immediately activates ...

The stunning city of Barcelona plays host to one of the biggest celebrations of electronic music on the planet, Sónar Festival. Sónar is billed as a festival of advanced music and multimedia art, with ...

Abstract: Underwater camera and sonar are naturally complementary in the underwater environment. Combining the information from two modalities will promote better observation of underwater targets.

Compared to the Arduino Uno of old, modern microcontrollers are absolutely tiny — especially for the amount of processing power and I/O you get. But if you need something really small, like ...

Abstract: Side-scan sonar generates an image based on the reflection of sound waves. The reflection takes place with the first encountered object, which, in practice, may be a passing fish or even a ...