Basic Commands examples for the SerialMP3Player YX5300 chip.
mp3.playF(01); - Play from 01 folder
mp3.play(01); - Play 01 file
mp3.play(01,30); - Play file 01 at 30 volume
mp3.pause(); - Pause
mp3.stop(); - Stop

https://joanruedapauweb.com/blog/index.php/2017/02/07/arduino-serial-mp3-player-yx5300-es/



https://github.com/salvadorrueda/ArduinoSerialMP3Player/blob/master/ArduinoSerialMP3Player/ArduinoSerialMP3Player.ino


https://www.saravati.com.br/modulo-player-mp3-serial-tf-card-yx5300-saida-p2-estereo.html?gad_source=1&gclid=EAIaIQobChMI7uun28vjhwMV6gKtBh1l9wPnEAQYAiABEgIg6_D_BwE

Módulo mp3
https://www.saravati.com.br/modulo-player-mp3-serial-tf-card-yx5300-saida-p2-estereo.html?gad_source=1&gclid=EAIaIQobChMI7uun28vjhwMV6gKtBh1l9wPnEAQYAiABEgIg6_D_BwE


Sketch mp3
https://forum.arduino.cc/t/using-serialmp3player-library-with-yx5300-mp3-player-and-arduino-mega/1194648

Calibração
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https://www.usinainfo.com.br/blog/balanca-arduino-com-celula-de-peso-e-hx711-tutorial-calibrando-e-verificando-peso/
*******
https://portal.vidadesilicio.com.br/sensor-de-peso-com-arduino/

Mp3Player:
https://github.com/salvadorrueda/SerialMP3Player/blob/master/examples/BasicCommands/BasicCommands.ino