1.1Feature

• Plays voice from SPI Flash

• Uses wave audio format

• Triggered via SPI, UART or IO pins (3.3V I/O)

• Very simple to use, UART is enough to send commands

• Operates from a single supply (3.4~5.5V)

• 2.6W Mono Audio Amplifier

• SPI FLASH for data storage

• Most internal nodes are routed to pin headers for easy access and customization

   

   

1.2Block Diagram