Port of DFRobot_DF1201S to Circuit Python / MicroPython https://github.com/DFRobot/DFRobot_DF1201S
Fermion: DFPlayer Pro - A mini MP3 Player with On-board 128MB Storage (Breakout) https://www.dfrobot.com/product-2232.html
Notes: Using it as a sound effect board. When you need to quickly switch between sounds Wav files work better than MP3.
8 Character limit to file names.