Usb series player is an electronic device or electronic circuit that functions as an MP3 player that is stored on a storage device such as USB flash.
In this usb circuit using an IC as a modifier of digital voice data into analog so that it can be applied to a headphone, or again through the power amlplifier strengthened so that it can be heard through the speakers. IC used in this circuit using IC PCM2902 as a modifier of a digital data into analog data storage.
Below is a schematic diagram of a USB player.
|Schematic usb player|