Menu creation Arduino library for LCDs, wraps LiquidCrystal. LiquidMenu wraps Arduino's LiquidCrystal library with the ability to create menus. It simplifies the menu creation process by abstracting ...

This letter describes a robust voice activity detector using an ultrasonic Doppler sonar device. An ultrasonic beam is incident on the talker's face. Facial movements result in Doppler frequency ...

Moreover, advancements in sensor technology, such as the development of miniaturized and cost-effective sensors, are also contributing to the ultrasonic position sensor market value.

WCCO By Frankie McLister Click here for updates on this story FOREST LAKE, Minnesota (WCCO) — A northern Twin Cities school dress code debate drew large crowds and criticism at a school board ...

This Arduino code utilizes an ultrasonic sensor to measure distances. When an object is detected within a fix distance , the connected motors trigger a sequence: move backward, turn right, turn left, ...

In this paper, we build a micro-ultrasonic motor in the 2–3 mm scale, combine it with a tunneling magneto resistance (TMR) sensor with dimensions of 1.4 mm ×1 mm, and construct a closed-loop system ...

Build a simple LPG gas leakage detector using Arduino and MQ-5 sensor. This beginner-friendly project features buzzer and LED alerts, circuit diagram, and complete Arduino code for home safety.