DFPlayer Mini MP3 ARDUINO Bluetooth controlled Fart Machine

This tutorial will show you how to use a DFPlayer Mini with your ARDUINO to make a Bluetooth controlled Fart machine.
This also could be used other ways by using different sound effect mp3 clips.

 

Click on video below for full tutorial…

 

Parts List:

ARDUINO Board

HC-06

Logic lvl Converter

LM386

DFPlayer Mini

capacitor

Push Button

Micro SD Card

Speaker

Jumper Wires

Bread Board

Battery Holder

 

Schematic:

The APP:

AIA File

MIT APP Inventor 2

MIT Blocks:

 

 

ARDUINO Code:

#define play 6

void setup() {
pinMode(play, OUTPUT);
digitalWrite(play,HIGH);
Serial.begin(9600);
}

void loop() {

if (Serial.available() >= 2 )
{
unsigned int a = Serial.read();
unsigned int b = Serial.read();
unsigned int val = (b * 256) + a;
if (val == 1000)
{
digitalWrite(play, LOW);
delay(100);
digitalWrite(play, HIGH);

}
}
}

 

 

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