Sound & Audio

This is a simple Active Buzzer module which consists of an active piezoelectric buzzer and generates a sound of aproximately 2.5kHz when signal is high. Typical uses of buzzers include alarm devices, timers, and audio signal indicators. Specifications 0.1" breadboard friendly pins Operating Vo..

Sound detection sensor module for arduino detects whether sound has exceeded a threshold value. Sound is detected via microphone and fed into an LM393 op amp. The sound level set point is adjusted via an on board potentiometer. When the sound level exceeds the set point, an LED on the module is illu..

A small audio speaker that is ideal for radio and amplifier projects. Simple and small to use and easy to interface Specifications Solderable point on the speaker Operating Voltage : 5v Power rating: 0.5W Impedance: 8 ohm Dimensions (Approx) : 50mm (dia) x 16mm Shipping List ..