Description Onboard IC: ISD1820; Onboard microphone for direct sound recording; Up to 10 seconds of Sound recording at 6.4KHZ sampling and 20S at 3.2KHZ (not good). high-quality and natural voice restored playback, can be used as loudspeaker part; With loop, jog playback, single-time playback functions; Lead important pins out for your own embeded MCU system! Input voltage: 3 ~ 5V; PCB size: 54 (mm) x38 (mm) The current version is the board with SMD chip. Documentation please see on this page.
