This is your ultimate and complete audio player. It is a fully open source, programmable player with a powerful ARM Cortex M0 processor and included 3W amplifier. The player is complete with microSD card reader, sensor input, test button, programmable led and a 10-position switch (which you can use for volume setting, mode select or any other purpose). To make it even more versatile, the player has an RTC to give you the possibility to play your audio at certain times and dates.

You can use this player for many different applications, such as doorbell with different sounds, burglar alarm, storytelling when entering a room, talking garbage can, animated sounds, talking clock, etc.

The player is affordable and easy to build. The design consists of a carrier board on which you can plug-in readily available modules from Adafruit. With Arduino IDE you can program the player and on the microSD card you can store the audio files in WAV format.

This Audio Player is a complete kit. The kit includes the Carrier Board, Feather M0 Adalogger, I2S 3W Class D Amplifier, DS3231 Precision RTC, a small black enclosure, blank aluminum front panel, back panel, CR1220 battery for RTC, audio plug, srews for mounting the board and a nut for the audio socket.

More information is available in the user manual and on the website of Instructables.