实用的空调计费系统，采用51系列单片机，编译软件KEIL C

系统采用SONIX单片机作为控制核心，通过按键可以记录当前数据并保存到EEPROM中，也可以读出来-NO

步进电机调速proteus仿真，KEIL联合-Proteus simulation speed stepper motor, KEIL United

基于51的12864串联代码,方便大家使用12864，并且可以节约端口啊-51 12864-based serial code, and to facilitate the use of 12864 people, and can save the port ah

本次设计的RS232 to USB 转换器采用HT82M99E 和MAX232 芯片，其中HT82M99E 为主控芯片，MAX232 为RS232 level shift。本次设计的RS232 to USB 转换器使用操作系统提供的USB HID 设备类驱动程序。-The design of the RS232 to USB converter using HT82M99E and MAX232 chip, which HT82M99E for the master chip, MAX232 for RS232 level shift. The design of the RS232 to USB converter to use the operating system to provide the USB HID device class driver.

基于C8051F020的液压综合采集系统设计.doc-C8051F020-based hydraulic design of integrated acquisition system. Doc

S3C44B0X 是常用的一款基于ARM7TDMI 内核的RISC 处理器，这是它的LCD公测程序-S3C44B0X is one of the commonly used kernel based on the ARM7TDMI RISC processor, This is its LCD Gongce procedures

STM32电路图，有原理图和PCB，稍微处理即可直接去制作。-STM32 circuit, there is schematic and PCB, you can go straight to making a little deal.

PWM在单片机系统中的应用.这是一个很简单但很常用的一种方法-PWM in SCM systems. This is a very simple but very commonly used in a way

89c52串口通信，ASM文件格式，采用wave编写-89C52 Serial Communications, ASM file format used to prepare wave

用AVR单片机实现对时钟芯片DS1302的spi驱动，来读取和写入时间-AVR Microcontroller with the right of the spi clock chip DS1302 drive to read and write times