Serial Kickstarter entrepreneur Patrick Thomas Mitchell has once again taken to Kickstarter to raise funds to take his new programmable Arduino ultrasonic experiment kit into manufacture. Once ...

Smart speakers and other microphone-equipped devices aren't supposed to listen all the time, but there might be a solution if you aren't willing to take any chances. University of Chicago researchers ...

Operating at ultrasonic frequencies of up to 80 kHz, Knowles’ digital MEMS microphone assists smart phones and other consumer electronics with touchless gesture recognition, phone-to-phone data ...

This bot is controlled by an Android app which sends commands via Bluetooth. Servo motors control a three-axis robotic arm to perform pick-and-place operations. The project simulates a basic robotic ...

NEW YORK - June 23, 2011 - Today BREAKFAST released the Verbalizer, an open- source development board designed to interface with Google's freshly-minted Voice Search for the Desktop. Out of the box, ...

Scientists have developed a graphene based microphone nearly 32 times more sensitive than microphones of standard nickel-based construction. Scientists have developed a graphene based microphone ...

A group of researchers with University of California at Berkeley have developed a microphone and a speaker that can pick up and emit ultrasound like bats and dolphins do with their unique ...

This project combines a joystick, servo motor, ultrasonic sensor, two LEDs, and a buzzer to create an interactive object detection system. The joystick is used to rotate the servo motor left and right ...