Cebek TR-21 (CTR021) - MP3 Player Module for Micro SD Card, 5W RMS
MP3 player module for micro SD cards
5W rms speaker output
digital volume adjustment 16 levels
Play/Pause, Stop, Next, Last, Volume +, Volume -
The Cebek TR-21 is an MP3 player module designed for use with a micro SD card of up to 32Mb capacity (not included). It allows you to play MP3 files previously loaded onto the card.
It provides a high power 5W RMS audio output to drive an external speaker (not included).
Playing different registers or MP3 audio messages stored on an SD card
Digital volume adjustment 16 levels
Direct to Speaker output (does not support connection to amplifier)
Control inputs: Play/Pause, Stop, Next, Last, Volume Up, Volume Down
Board will not autostart playback on power-up
Recording audio files : The circuit does not offer automatic sequential playback of multiple audio files. If you need continuous playback of a number of different sequences, use MP3 editing software to merge them into a single file. You could use a free online program available at audio-joiner.com (opens in a new tab).