C code for DS1302 RTC control

2片显示驱动芯片HT1622的C51底层程序-two display driver chip HT1622 the bottom procedures C51

使用PIC16F628和U2280构建的门禁控制机,有原理图-use PIC16F628 and U2280 Access Control Construction machine, a schematic diagram

51单片机编程说明，值得推荐，写的非常好的资料，与大家共享！-51 microcontroller programming note worthy of recommendation and write very good information, to share with you!

51单片机示例程序，点亮一个灯，有助于刚接触单片机的朋友-51 Single-chip sample procedures, lit a lamp, will help刚接触Singlechip friend

单片机音频信号处理软件1.-SCM audio signal processing software 1.

自己编的一个直流电机转速控制程序，用液晶1602显示转速，键盘输入转速。并具有报错功能- An DC motor speed control procedures, the speed of liquid crystal display 1602, keyboard input speed. With error function

基于18B20的多路温度采集系统-18B20-based Multi-channel temperature acquisition system based 18B20 Multi-channel temperature acquisition system based 18B20 Multi-channel temperature acquisition system based 18B20 Multi-channel temperature acquisition system

PIC单片机的外设驱动程序C源代码集合！-PIC microcontroller peripheral driver C source code pool!

此程序是通过位选选取那位显示来实现数码管的显示。-This procedure are selected through the bit that shows the election to achieve digital tube display.

单片机串口通讯源程序，具体功能经过测试，请大家-microcontroller serial communication program, the specific function of the test, please s