sd

基于单片机STC89C51和74LS164的多功能数字万用表(Based on microcontroller STC89C51 and 74 ls164 multi-function digital multimeter)

MSP430实现的多级菜单功能，采用OLED实现，占用Ram量较少(MSP430 realize multi-level menu functions, the use of OLED achieved occupancy of less Ram)

功能非常强大的计算器，单片机飞思卡尔LCD屏幕显示，可以完成加减乘除还有括号运算(Very powerful calculator microcontroller Freescale LCD screen display, the completion of the addition, subtraction there brackets operator)

温湿度报警系统，基于VB的小程序，和DHT11相关。(Temperature and humidity alarm system, VB-based applets, and DHT11 related.)

电子时钟的小程序，基于89c51单片机，可以实现定时、计时、修改时间等功能。(Electronic clock applet, based on 89c51 microcontroller, can achieve timing, timing, modification time and other functions.)

一个可以控制电机的程序 能主管的显示数据(One can control the electric charge of the program can display data)

此程序例子是以C语言编写的一种实现烟花音乐效果的程序(The fire_work program example is written in C language to achieve a fireworks music program)

双步进电机综合控制 用于51单片机 (Dual stepper motor integrated control)

说明：  读写SD卡的头文件，MMC，不含fat文件系统。(Read and write SD card.)

单片机联网的UIP协议程序，以及必要的驱动程序。(Networked microcontroller UIP agreement procedure, and the necessary drivers.)