DS18B20芯片的温度转换子程序精度为0.5

AVR microcontrol ,the program is a buzze speaker

当按下开关SP1，AT89S51单片机产生“叮咚”声从P1.0端口输出到LM386，经过放大之后送入喇叭。 -When pressing the switch SP1, AT89S51 Single-chip a " ding dong" sound from the output port P1.0 to LM386, after amplification into speakers after.

本人上传的是 单片机 蜂鸣器奏乐(生日快乐).asm 源代码 -I uploaded is the single-chip buzzer music (happy birthday). Asm source code

这是一个关于四线马达的使用说明，还是比较详细的，对想用单片机驱动马达的同学来说很实用！-This is a four-wire motors on the instructions, it is quite detailed, right to the students to use microcontroller-driven motor is very useful!

Device pins that are not connected to a specific peripheral function are controlled by the GPIO registers. Pins may be dynamically configured as inputs or outputs. Separate registers allow setting or clearing any number of outputs simu 中文-Device pins that are not connected to a specific peripheral function are controlled by theGPIO registers. Pins may be dynamically configured as inputs or outputs. Separateregisters allow setting or clearing any number of outputs simu Chinese

在cygnal020开发板下的lcd（菜单）部分显示程序设计，利用数据表的结构，将菜单设计方法简化，便于菜单项修改。但是占用存储空间较大。-In cygnal020 under development board lcd (menu) of the display program design, use of the data table structure design methods to simplify the menu, easy to modify menu items. However, larger storage space occupancy.

本程序是一个RS232转网口的。是一个透明传输的模块，主控芯片是51的单片机。-This procedure is a RS232 port to switch to other networks. Is a transparent transmission module, the master microcontroller chip 51.

16*64位点阵点 阵显示汉字程串口输出字符数据，P2口输出行扫描信号,P0_0输出595锁存信号-16* 64 dot matrix display Chinese characters lattice-serial output character data, P2 mouth output signal scanning, P0_0 595 latches the output signal

msp430是ti公司的16位单片机，具有低功耗的特性，用在控制系统十分理想，是很有前途的单片机新品种，这是mps430-410单片机的调试程序-Controller is the 16-bit microcontroller with a low power consumption characteristics of the control system with a very good, very promising new varieties MCU, which is mps430-410 MCU debugger

89C51单片机精确定时详解-89C51 Elaborates on precision timing