Hello! Today we will connect the Mini MP3 player to Arduino. This is a universal and fullfeatured player. It can be completely autonomous, or managed via UART.

Libraries and schemes: https://drive.google.com/open?id=1kme...
Articles:
https://www.dfrobot.com/wiki/index.ph...
https://lesson.iarduino.ru/page/urok...
https://smartmodules.ru/dfplayerminim...

Where you can buy:

Mini MP3 module: http://ali.pub/28md2v
Sound sensor: http://ali.pub/28izrn
MSGEQ7: http://ali.pub/26ytmr
Neon Ribbon: http://ali.pub/26uqio
Hall sensor A3144: http://ali.pub/26su6r
Cheap Servo Drives: http://ali.pub/26aq2i
Metal servos: http://ali.pub/26aq60
The cheapest Arduino Pro Mini for crafts: http://ali.pub/1ny2z4
TFT Displays: http://ali.pub/1ny2rc
Battery Shield: http://ali.pub/23xxnc
DS1307 RTC: http://ali.pub/1rjsbr
DHT22: http://ali.pub/1weunr
HCSR04: http://ali.pub/213gl0
Dimmers: http://ali.pub/1zmq9k
BMP280: http://ali.pub/1z5ck5
WS2812B: http://ali.pub/1x8oim
Power supply 5V 3A: http://ali.pub/1x8pcy
Powerful power supply 5V 3A: http://ali.pub/1x8pfv
Arduino Mega 2560: http://ali.pub/1ny34r
Label: http://ali.pub/1ny3ae
Lintels: http://ali.pub/1ny3la
Quality crosspieces: http://ali.pub/1ny3j5

The most convenient Keshbek:
LetyShops: https://goo.gl/Ev5XgI

The most profitable Keshbek for aliexpress:
Ecomerce: http://got.by/238t10