https://www.amazon.fr/Aideepen-Yx5300-UART-Contr%C3%B4le-Musique-MP3-Module/dp/B01JCI23JG

https://www.youtube.com/watch?v=linWEj72V1Y

https://rdiot.tistory.com/374

https://forum.arduino.cc/index.php?topic=331187.0

bootloader ESP8266 via WIFI avec ide Arduino: https://www.youtube.com/watch?v=gFK2EDNpIeM