Overview
This low power audio module is based on WM8960, supports stereo encoding/decoding, supports sound recording, what's more, it can directly drive speakers to play music.
Features
1. Integrates high-quality MEMS silicon Mic, supports sound recording
2. Onboard standard 3.5mm 4-segment earphone jack, allows sound recording via external earphones with Mic
3. Onboard dual-channel speaker interface, directly drives speakers
4. Supports common audio sampling rates such as 8/11.025/22.05/44.1/48KHz, etc.
5. Supports sound effects such as stereo, 3D surrounding, etc.
6. Comes with development resources and manual (STM32 examples for playing, recording)
Specifications
1. CODEC: WM8960
2. Operating voltage: 3.3V
3. Control interface: I2C
4. Audio interface: I2S
5. Audio format: WAV
6. DAC signal-noise ratio: 98dB
7. ADC signal-noise ratio: 94dB
8. Earphone driver: 40mW (16Ω@3.3V)
9. Speaker driver: 1W per channel (8Ω BTL)
