/*********
Rui Santos
Complete project details at https://randomnerdtutorials.com/esp8266-nodemcu-access-point-ap-web-server/

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files.
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
*********/

// Import required libraries
#include <Arduino.h#include <ESP8266WiFi.h#include <Hash.h#include <ESPAsyncTCP.h#include <ESPAsyncWebServer.h#include <Adafruit_Sensor.h#include <DHT.h#include <EEPROM.hString header;

const char* ssid = “Cooling-Fan-Controller”;

Circuit is done as shown in the diagram. Volume can be controlled using 10K POT.

Program

VS1003-masterDownload

Copy and paste the program to your Arduino libraries folder. Compile and upload the example code to your Arduino board. A file named “2.mp3” will be played in my code. A file named “2.mp3” should be there in your SD card. Otherwise, it will give an error.

References :

Refer http://www.haberocean.com/2019/05/esp-12f-iot-module-programmer-circuit/ to get the programming basics.

Upload the following program to ESP-12F IOT module.

/*
Listfiles

This example shows how print out the files in a
directory on a SD card

The circuit:
SD card attached to SPI bus as follows:
** MOSI – pin 11
** MISO – pin 12
** CLK – pin 13
** CS – pin 4

created Nov 2010
by David A.