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Audio Codec Board - PROTO View larger
Audio Codec Board - PROTO

Audio Codec Board - PROTO


12 g

The Audio Codec Board - PROTO includes a low-power stereo CODEC WM8731 with an integrated headphone driver. The board also features headphone and microphone connectors for testing your audio prototype device.

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Quantity Unit Price
5 $18.05
20 $17.10

The Audio Codec Board - PROTO is a development tool for the WM8731 Audio Codec, ideal for use in embedded applications which require audio playback. The on-board Audio Codec WM8731 provides stereo line and mono microphone level audio inputs. This module also uses stereo 24-bit multi-bit sigma delta ADCs and DACs with oversampling digital interpolation and decimation filters. Stereo audio outputs are buffered for driving headphones from a programmable volume control. Line level outputs are also provided along with anti-thump mute and power up/down circuitry. The device is controlled via 2 wire (I2C) or 3 wire (SPI) serial interface.


Type Audio
Applications Board is an indispensable tool for creating your audio device with audio input and output capabilities
On-board modules WM8731 Audio Codec, stereo 24-bit multi-bit sigma delta ADCs and DACs, Headphone and Microphone audio connectors
Key Features Hi-Quality Audio Performance. Selectable ADC High Pass Filter. ADC and DAC Sampling Frequency: 8kHz – 96kHz
Key Benefits The board also enables you to easily build your audio device. Connection pads are available for easy connection
Interface I2C or SPI
Integration Mounting holes
Input Voltage 3.3V
Compatibility Breadboard (PROTO)

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Audio Codec Board - PROTO

Audio Codec Board - PROTO

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