Description: Voice circuit should be completed three pre-recorded audio prompts are " thieves at home invasion, please rush back in time." At the same time, the phone connected, you can sub players voice. Functional requirements of the system, the system has chosen the company' s United States ISD voice chip ISD1420.
File list (Check if you may need any files):
ISD1420语音芯片在单片机系统中的应用.pdf
Download