Audio Driver Board for RDK X3
Supports Audio Playback And Recording, Stereo Encoding / Decoding

Features
| Standard RDK X3 40PIN header |
| Adopts ES7210 high-performance 4-channel encoding chip with I2S communication interface |
| Adopts ES8156 high-performance stereo audio decoding chip with I2S communication interface |
| Integrates 4-channel high-quality MEMS silicon microphones, supports 4-channel recording with excellent sound quality |
| Onboard standard 3.5mm headphone jack for audio playback via external headphones |
| Supports sound effects such as stereo and 3D surround sound |
| Comes with online development resources and user manual |
Specifications
| Audio encoding chip | ES7210 | Audio decoding chip | ES8156 |
| Control interface | I2C | Audio interface | I2S |
| ADC SNR | 102 dB | DAC SNR | 110 dB |
| Power voltage | 3.3V | Dimensions | 65 × 56 mm |
Suitable for RDK X3 Development Board
Expands multiple audio functions for RDK X3, suitable for applications requiring audio functionality

* for reference only, the RDK X3 is NOT included.
Pinout Definition

What's On Board

Product Show

Outline Dimensions

Resources
WIKI: www.waveshare.com/wiki/Audio_Driver_HAT
Package Content
Weight: 0.019 kg
Audio Driver HAT x1

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