语音芯片ISD4002的中文资料，很好的中文资料，为英文不强的学者提供了好的说明和帮助。-ISD4002 voice chip, the Chinese data, a good Chinese language information in English is not strong academics and help provide a good explanation.

AVR单片机Mega16的针对语音芯片ISD4004的操作程序，实现录音放音的功能，稍微改动下即可针对ISD4002-Mega16 AVR microcontroller voice chip ISD4004 against operating procedures, to achieve the function of recording playback, a little change can be for the ISD4002 under