wiki:DFRobot Mini Mp3 Player is an extremely low cost MP3 module that can be interfaced with Arduino. It supports common audio formats such as MP3, WAV and WMA.
wiki.dfrobot.com
Which esp board do you have and what pins are connected to the DFplayer ?
Output is ok, i looked at with oszi. It is pin p1. P1 an p1.P2. Works with other connections too. But WT2000 does not react. So I dont know, if softserial uses start and stopbit as demanded...
Yes, 5V at wt2000. It sends a blink at power on. I use D1 mini, pin d1. D1 and d1.d2. Signal is going out on oscilloscope. Never had had problems with this...
... hi there, years ago, I had a good experience with DFPlayer_mini_mp3 library (probably from Derez). Now, I would like to use wt2000 chip, it is similar, but within record. Here is the uart Code: http://n.waytronic1999.com/Private/ProductFiles/132401a2def9fdfc283e.pdf Is someone...