DY-SV19R 5W MP3 Player Amplifier Board USB One-for-One Control Flash Storage 32Mbit UART Playback Audio Tracks

Specification Model DY SV19R Dimensions 26mm x 23mm x 2 54mmWeight 2 gramsMemory Built in 32Mbit 4MB flash storage for audio filesPower Output Onboard 5W Class D amplifier for direct 4Ω 8Ω speaker driveControl Modes Supports Standard MP3 Mode UART Serial Single Bus Trigger and IO combination modes Audio Playback Capacity Can up to 65535 tracks through UART control and up to 255 tracks with IO combination triggers Interface USB port for direct audio file transfer Features 1 Multiple Audio Control Options Provides integrated one on one trigger IO combination for multiple tracks and UART based advanced playback control 2 High Playback Capacity Supports playback of up to 65535 audio files in UART mode and 8 tracks directly via independent IO 3 Built in Flash Storage Equipped with internal 32Mbit flash for reliable storage of audio files without the need for external memory 4 Direct Speaker Connection Includes a built in 5W amplifier for direct connection to speakers with 4Ω 8Ω impedance 5 USB Audio Transfer Allows direct connection to a computer via USB for convenient audio file management 6 Adjustable Volume Control Supports external volume control through a potentiometer connection Package Includes 1 x DY SV19R Voice Playing Module