Karaoke Recording Machine Essay Example
Karaoke Recording Machine Essay Example

Karaoke Recording Machine Essay Example

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  • Pages: 2 (412 words)
  • Published: September 10, 2017
  • Type: Essay
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The project aims to utilize a PIC microcontroller in order to create a karaoke machine. To begin, a vocal filtering circuit is constructed to extract the vocals from a particular music track, leaving behind only the instrumental background. This is accomplished by subtracting either the left or right channel of the audio input. Furthermore, an audio input from a microphone is merged with the filtered music. The PIC 16f877 microcontroller manages both recording the combined vocal and filtered music, as well as standalone voice recordings.

The microcontroller directs the ISD (individual bit voice record/playback) to store both the specified combined music and filtered music. However, the ISD soundcard can only store up to 120 seconds. A compact flash drive was intended to be used for storage. But since the compact flash drive is not available in the lo

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cal market, an ISD unit is used as a replacement to store the music. There are three switches for normal playback, recording, and playback of the recording. An LCD display shows the current mode of playback. A color LED and a doorbell are connected to the karaoke machine to indicate the 120-second limit of recording time. A speaker is also connected to the karaoke machine's sound output pin to listen to the desired music options.

The project has successfully fulfilled all system requirements, with the exception of storage which was substituted by an ISD unit. The term "karaoke" is derived from a Japanese word meaning "empty orchestra." Daisuke Inoue, a Japanese musician, first introduced the karaoke machine. It plays instrumental music and blends it with the singer's voice using a microphone. The purpose of this system is to entertain singers.

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since its creation, the karaoke machine has become widely popular worldwide. Thanks to advancements in technology, it has transformed into a user-friendly form of entertainment that can be found on numerous devices such as computers, the internet, mobile phones, and cars. Typically composed of a microphone and a music player, a typical karaoke machine enables users to sing along with pre-recorded music tracks while excluding the vocals.

This goal can be achieved by using computer software that can remove vocals and highlight the filtering component as the main feature in a karaoke machine. The aim of this project is to develop a karaoke recording machine with a PIC microcontroller, with the objective of helping students understand how karaoke machines work and enabling them to build their own system using a PIC microcontroller.

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