Hello,
I've done a project that play un sound every x hour. At the begining, everting was right, but after few days, the DFPplayer does not play any sound from himself. He work again when I disconnect the arduino or the DFPlayer. And again hi work's very well for some days, and again after few days, DFPlayer don't work and i have to disconnect it from Arduino or disconnect the Arduino from power (tester multiples Arduino - Uno and MEGA - and also othr DFPlayer.
Does anyone had a similar problem ? Is it possible to reset the DFPlayer by code ?