Introduction - If you have any usage issues, please Google them yourself
ISD4004-mp8 sound recording program ISD4004-mp8 sound recording process, digital control used to display// where the address of each period of recording the number of rows.// Function: 1. Recording, press and hold AN keys, LED light to start recording, release to stop recording AN// AN again press button, LED light in the second paragraph of the beginning of recorded sound, and so on, until the chip overflow.// Stop button by the chip reset// 2. Playback, click AN key, that is, shows you a voice. Chip reset by the stop button