TF card MP3 decoder board — USB audio player module, microSD, 3.5mm output Water Level Parameter Value Supply Voltage 5V

Parameter Value Supply Voltage 5V – 20V DC Output Voltage 3

it delivers 32-bit performance at an 8-bit price point — making it the go-to MCU for cost-sensitive embedded designs

Support AD4 of 6KHz ~ 32KHz

It has more or less the same functionality as the Arduino Duemilanove but in a different package

Package Contents:

TF card MP3 decoder board — USB audio player module, microSD, 3.5mm output Water Level Parameter Value Supply Voltage 5VThe TF Card MP3 Decoder Board is a compact, standalone audio player module that decodes and plays MP3 audio files stored on a TF (microSD) card or USB flash drive (U disk). With a built in audio DAC and 3. 5mm stereo output, it can drive headphones or feed into an amplifier directly no external decoder chip required. It is ideal for adding audio playback to embedded projects, DIY speakers, voice prompt systems, and interactive displays. Control is