The MAX4466 module only has 3 pins, making it very easy to interface. The pins include VCC, GND and OUT. The VCC and GND pins are used for supplying power to the module and the output signal ...

and how to interface a sound sensor with an Arduino ... This module also has two built-in onboard LEDs, one of which lights up when power is applied to the board and the other one lights up when the ...

A simple Bluetooth module designed for wiring into car audio systems ... up to the Arduino. The Arduino then flips the DPDT relay, connecting its own I2C interface to the signal processor.

Amplifier in the receiver unit is used to boost the audio signal. This design can be used in four-wheel vehicles, homes, seminar halls and so on. The author’s prototype is shown in Fig. 1. Circuit ...

Here we are basically Interfacing Bluetooth Module with Arduino. Through Bluetooth Module we are going connect Android phone to Arduino through an Android application. Remember to disconnect pin no 0 ...

Kyle Evans has grafted an Arduino Bluetooth module to his "didge" (as we say 'round the drum circle) and supplied a wireless mic to transmit audio to his laptop, where the sound is manipulated via ...