18b20测浴室水温，通过报警来调节水温。

12864液晶（STC7920控制器）屏上用基本指令与扩充指令分时显示文字、图片、图片与文字混合、任意位置的图片。-12864 LCD (STC7920 controller) to use on-screen instructions and the expansion of the basic time-sharing display text instructions, pictures, images and characters mixed, arbitrary location of the picture.

usb1.1开发代码 usb1.1开发代码-usb1.1

本程序用at16实现两根线(两个i/o口)+8片74164+一片ULN2003驱动24个LED数码管,通过串口写入要显示的数,可以在很多地方应用 -at16 the procedures used to achieve two lines (2 i/o) are 8 1 74164 24 ULN2003 drive LED digital control through serial write to show that the number can be applied in many places

DS1302，DS18B20，中断三个子函数，可直接调用。-DS1302, DS18B20, disruption of the three Functions can be called directly.

51单片机操作89F0X0系列FLASH存储器的程序-51 89F0X0 Series MCU operating procedures FLASH memory

X5045 C51读写程序-X5045 C51 literacy procedures

ht1621液晶驱动的测试程序，汇编语言编写-HT1621 LCD driver test procedures, assembly language preparation

单片机的串行口测试程序-MCU serial port test procedures

usb开发工具周立功公司下载很好用的一个软件-development tools usb Ligong weeks to download a very good company with a software