AUDIOTREK resource kit is designed to expand the capabilities of the Trekduino controller. Allows you to play audio recordings in popular formats such as MP3, WAV and WMA. The module is equipped with an 8GB microSD card, so you can use it immediately after purchase. Built-in speaker with 3 watts of power and 4 Ohm impedance allows you to create loud enough projects that will be heard even in large auditoriums. The module is controlled by software and can operate in standalone mode, it does not require additional power. With the help of the included Robotrek software libraries and graphic blocks, you can perform basic operations:
*play a specific file
*play a specific file from a specified folder
* pause a track
*continue playback
*play the next/previous track
* increase/decrease volume
*set volume in per cent from 0 to 100
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