C8051 controller operation SD card file system compatible with FAT16, FAT32

C语言写的单片机数字时钟程序，经调试通过-C language to write the single-chip digital clock procedures, adopted by the debug

VB编写的无线信息发布系统（短信收发与数据库处理结合），全套程序！自带PDU短信编码字库！该字库可用单片机上的短信系统开发。还具备电话呼叫功能！-VB prepared by the wireless information delivery system (SMS transceiver combined with database processing), a full set of procedures! PDU encoded messages own character! The font available on the SCM messaging system development. It also possesses ability to call!

本PDF文件讲述了PIC单片机的入门知识,以及使用这款单片机应注意的问题及源码例程-This PDF document describes entry-PIC MCU knowledge, and the use of this single-chip should pay attention to the problems and source routines

AVR单片机开发的AT24C02的I2C实验-AT24C02 single-chip AVR development of I2C experiment

DP_51PRO实验仪图形液晶显示实验。先在屏幕上的随机位置显示随机数字(0--9)， * 然后调用画直线函数以屏幕中心为中点画对称的直线，最后显示一个简单的窗口。-Experiment DP_51PRO graphics liquid crystal display experiment. First in a random location on the screen shows random number (0 9),* then calls the function to draw a straight line in the screen center line stipple symmetry, and finally shows a simple window.

DS18B20原理图及资料 -DS18B20 schematics and information

USB接口芯片 FT245的ARM驱动源程序-USB interface of the ARM chip FT245 driver source

关于单片机的按键程序,实现按一下,反应一次-Button on the SCM process, click the realization, the reaction time

modbus通信协议范例,详细解答了modbus的通信方式,如读线圈、寄存器…-Modbus communication protocol example, detailed answers to the Modbus communication methods, such as reading coil, register ...

x9313数控电位器的驱动函数，用于程控LCD对比度，-NC Potentiometers x9313 driver function for program-controlled LCD contrast,