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Texas Instruments DRV5825PEVM Amplifier Evaluation Module (EVM) showcases the latest TI digital input Class-D closed-loop amplifier for a Piezo application. The Texas Instruments DRV5825P is a digital input Class-D audio amplifier with Smart Piezo Driver Algorithm. The evaluation module can be used as a stand-alone platform with default I2C register settings. The evaluation module also works with PurePath™ Console 3 (PPC3) GUI for programming I2C register settings.