利用89s52单片机实现车内酒精检测及相关控制的程序 (基于rtx51tiny,功能有ad控制,1602lcd控制,isd4004开发板控制,at24驱动,串口驱动,和车载ecu的通信)-A programme about the test and control of acohol based on At89s52 (Based on rtx51tiny,contain the driving of ad ,lcd1602,serial,at24c02,isd4004 and the

实现单片机的语音报站并在LCD1602上显示站名，录音和放音模块的硬件电路用的是ISD4004语音芯片。-MCU-stop voice and LCD1602 display station name, recording and playback module hardware circuits using ISD4004 voice chip.