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The Buzzer / Alarm with Driver Module operates at 2.5 kHz and incorporates a transistor driver to reduce drive requirements.
The Buzzer Active 5V Module is and active piezo buzzer module useful for creating sound in a project.
The Buzzer Passive 5V Module is a passive piezo buzzer module useful for creating sound in a project.
Module provides a logarithmic visual indication of a static or dynamic voltage level using LEDs.
General purpose single-channel audio amplifier that can handle up to 700mW and is easy to use.
Provides a simple way to record up to 10 seconds of audio and then play it back under MCU or manual control.
General purpose amplifier with adjustable gain of up to 100x.
General purpose single-channel audio amplifier module that can handle up to 325mW.
This module incorporates a microphone and the MAX9812L audio amplifier IC in a compact easy to use package
High quality CUI omnidirectional microminiature 4mm condenser microphone with attached leads
High quality CUI omnidirectional miniature 6mm condenser microphone with PCB leads
The Microphone Sound Detector Module outputs both an analog version of the sound and a digital output when an adjustable sound threshold is reached.
Miniature 3W x 2-channel stereo amplifier module that can drive 4 or 8 ohm speakers.
The Sensitive Microphone Sound Detector Module detects sound waves and outputs both an analog version of the sound and a digital output when an adjustable sound threshold is reached.
Miniature 0.5W 8 Ohm speaker that is breadboard compatible.
36mm, 0.5W 8 Ohm speaker with attached solderless breadboard jumper wires.
Simple breakout allows 3.5mm TRRS audio jacks to be easily adapted to a solderless breadboard or prototype PCB.