Program for ADC0808 with 4 bit LCD routine. It also includes Protus Debug file.

有单片机控制的12864图形显示程序，，有汉字和图形的程序-There are 12,864 single-chip graphic display control procedures, there are Chinese characters and graphics procedures

ST7920_12864液晶汉字和图片显示-ST7920_12864 liquid crystal display characters and images

pc key control code you can use it

DS18B20驱动程序,已通过实物认证.-DS18B20 driver has passed certification in kind.

实现两个单片机的通讯，主机发送数据给从机，从机接收数据-Realize the two single-chip communication, the host sending data to the slave, to receive data from the machine

改进的胶印机印刷控制程序，效率提高5倍。-Offset printing improved control procedures, improve the efficiency of 5 times.

在C51下编写的时钟函数，可以实现报时，更改时间等多种功能-C51 prepared in clock function, can be achieved time, change time for a variety of functions

单片机演奏乐曲的程序，可以演奏生日快乐和三套车。-Singlechip music recital program, you can play happy birthday and the troika.

简易数字电压表可以测量0-5V范围的8路电压值，并在4位LED数码管上轮流显示或单路选择显示。-Simple digital voltage meter can measure the range of 0-5V Voltage road 8, and 4 digital tube LED display on a rotational basis or choose to display a single road.

avr 单片机8515 对ad7705 的测试程序 -avr SCM 8,515 pairs of the test procedures ad7705