Quadrovox MP3 Playback Module with compact flash connector for audio storage. Use this module to call up to 256 MP3 files stored on a compact flash card, and individually trigger them using a TTL level serial signal. The module outputs an audio signal which should be connected to a suitable audio amplifier. This unit has high quality playback, and may be used to put together some interesting capabiliteis for your robot project. These are working, new surplus items for sale.
For technical information, see the Quadravox website: