Custom Audio Module MP3 Music Player I2S Audio Decoding Development MP3 Learning Pole WM8978

Size 39 * 18mm

10P pin connector

Protocol IIS

Supports audio output and audio input

Working voltage 3.3V<40mA

Support microphone to capture audio

Support input short circuit protection

LED working indicator light

Support horn welding

function

Key introduction:

1) 12S interface, supports up to 192K, 24 bit audio playback

2) DAC signal-to-noise ratio 98dB; ADC signal-to-noise ratio 90dB

3) Supports capacitive headphone drivers (provided) 40mW@8Q The driving ability

4) Supports stereo differential input/microphone input

5) Support independent adjustment of left and right channel volume

6) Support 3D effects and 5-way EQ adjustment

WM8978 is a fully functional audio processor launched by Wolfson.

It comes with an HI-FI level digital signal processing core, supports enhanced 3D hardware surround sound effects, and a 5-band hardware equalizer, which can effectively improve sound quality. Simultaneously integrating support for microphones and a high-quality feature with an output power of 0.9W,

Introduction to internal resources of chips

Pin Definition