Features: The DY_SV17F Voice Playback Module offer Sound playback capabilities, supporting up to 8 voice files, making it for various voice prompt and playback needs in devices. Featuring both IO Triggers and UART serial control, this module provides flexible Interfaces option for developers, with FLASH storage of up to 32MB for extensive voice file storage. for electronics enthusiasts, engineers, and developers who integrating voice functions into products such as homes and robotics, as well as students and educators exploring Sound processing. for applications including Interactives toys, home devices like doorbells and alarms, industrial control for enhanceds safety, and advertising in public space to attract attention. with and advanced Sound codec technology, the DY_SV17F ensures Sound playback, making it excellent for embedding into electronic projects without occupying much space. Specifications: Materials: PCB Size:26x23mm/1.02x0.9inch Package Includes: 10Pcs Voice Playback Module note: Please allow 0-1cm error due to manual measurement. make sure do not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!