单片机93c64应用，很多错的。请大家踊跃下载啊。

包含51模拟IIC和硬件IIC的操作代码-IIC contains the 51 simulation and hardware IIC operation code

单片机驱动标准PC机键盘的C51程序 具体请看程序，-Microprocessor standard PC keyboard C51 specific procedures See procedures, thank you

超声波测距,包括有pcb原理图，用c写的程序，还有详细的说明-Ultrasonic ranging, including schematics pcb with c written procedures, detailed instructions have

AVR模拟比较器(mega16系列单片机)-AVR analog comparator (mega16 Series MCU)

24e1的无线通讯原程序,可以从该原码中,学习到怎样做利用24E1来做无线开发-24e1 wireless communication original procedure, from this original code, how study does using 24E1 does wireless develops

51-320240液晶操作程序-51-320240 LCD operations

51单片机制作的电子钟，增加日期显示，带有详细的注释。-51 MCU production of electronic bell, the date of increase, with detailed comments.

clock 源程序c lock 源程序 clock 源程序c lock 源程序-clock source c lock source c loc k source clock source

nrf905通信 基于rs232-nrf905 based RS232 communication

8路AD采集系统，数字电压表，采用ADC0809模数转换芯片，单片机控制的数字采集系统-8-channel AD acquisition systems, digital voltage meter, the ADC0809 analog-to-digital converter chip, single-chip microcomputer controlled data acquisition system