C语言写的日历时间程序。采用51单片机。

AD 转换 用定时器中断 显示 0--5V-AD0804 zhongduan xianshi

51mcu开发板原理图，天祥电子 -Development board schematics, Intertek e-0000

44b0串口测试程序,直接编译过的 直接可以时候代码觉得好使-44b0 serial test procedure, direct compiled code directly can find the time so

Lcd 1602 module c file

一个单片机控制有刷电机的C代码-an MCU control of a motor brush C code

继续上传：单片机89C51，LCD12864菜单程序。-Continue to upload: Singlechip 89C51, LCD12864 Menu Programs.

智能电加热定时控制电路原程序,智能电加热定时控制电路原程序-smart electric heating timing control circuit original, a smart electric heating timing control circuit original program

收音头程序+VFD驱动+遥控接收(LC72130+LA1823)-first radio remote control procedures VFD driven reception (LC72130 LA1823)

基于HS108设计的红外水位检测仪，内含C源代码，原理图及PCB，稍作改动可以用于很多位置检测场合如油泵位置检测等。-HS108-based design of infrared detector water containing C source code, schematics and the PCB, to make a minor amendment can be used for position detection in many occasions, for example, pumps and other position detection.

自己现在用的51系列单片机下载线，用74HC373芯片 PCB-himself with the 51 series microcontroller downloaded line with 74HC373 chip PCB