I have already made some devices using SeeedStudio’s Seeeduino Nano microcontroller boards and Grove Sensors. In this post I am going to show you how to make a simple sound activated electronic switch ...

To detect sound on an independent platform by using ky-037 sensor .This module consists of a sensitive capacitance microphone for detecting sound and an amplifier circuit. The output of this module is ...

C++ library to obtain analog values from the sound sensor, this is done connecting the sound sensor to the Analog Sensors Module ...

Want to give your project the sense of sound! Then follow along because in this project we are interfacing a sound sensor to build some interesting projects with it. The KY-038 sound sensor we are ...

The need for home security alarm systems nowadays is a serious demand. As the number of crimes is increasing every day, there has to be something that will keep us safe. A motion sensor dog barking ...

The Circuit diagram of smart whistle counter is shown in figure-1, It is based on Arduino Mega 2560 board. LM393 based sound sensor module is used for detection of sound of whistle. It operates at 5V ...

Presented here is an Arduino-based noise/sound level monitor that displays sound levels in decibels (dB) and corresponding voltage levels on an LCD. A noise monitoring system is used in many ...

To capture an instant on film or sensor with a camera, you usually need a fast shutter. But alternately a flash can be triggered with the scene in the dark and the shutter wide open. It’s this latter ...