SCM and computer communication, a simple MAX232 code.

atmel atmega8的18b20 1602显示的检测温度显示系统proteus 仿真-18b20 1602 the atmel atmega8 testing showed proteus simulation temperature display system

适合初学c55者的几个扩展定点数运算例子-suitable for the novice c55 several expansion of the fixed points Operational example

C8051F020串口程序，波特率96-C8051F020 serial procedures, baud rate 9600

主要是LED屏的驱动,户外屏显示,程序中显示四个不停变化的图案.-LED screens are the main driver, outdoor screen display, the program shows the changing pattern of four non-stop.

DS1820v2.c simple 1wire example-DS1820v2.c simple 1wire example

周立功7290键盘程序，该程序保护主要的协议和函数，可以很好的被调用-ZLG 7290 keyboard program, the program is to protect the main protocols and functions that can be called a good

基于AT89C51的电子钟源程序和Protel电路图，该电路可以实现定时开关灯，整点报时，在线调整时间、日期、定时开时间和定时关时间。 Protel电路图 其它类别 电子钟源程序 电路图源程序-AT89C51-based electronic clock source and Protel circuit, the circuit can realize lamp timer switch, the whole point of time, on-line adjust time, date, time and from time to time from time to time to open clearing time. Protel circuit diagrams of other types of electronic circuit source clock source

DS18B20温度计C程序 使用AT89C2051单片机，12MHZ晶振，用共阳LED数码管-DS18B20 thermometer C program uses AT89C2051 Singlechip, 12MHZ crystal, with a total of Yang LED digital tube

RS-485接口具有较强的抗干扰性，数据传输的距离较远，在一些应用中常常需要把RS-232标准的信号转换为RS-485的标准信号进传输。图中所示电路允许数据在RS-232/RS-485这两个不兼容的串行数据接口间传递。传输速度为480波特时，传输距离可达1750米。图中双RS-232收发器IC1将主机(PC)输出的RS-232电平转换为TTL电平，驱动高速RS-485收发器IC2 的输入，倒相器使IC2、IC3在受到起始位时被激活。-RS-485 trying to lay all the thoroughly bleed at the nose picking up the birthday 扰 fern cavity 强 ， Chu Huai basin cavity beat escapement for the birthday candle远Now ， Which instance, using Beckmannia中

VB平台单片机与PC机串口通信的PC端程序。小巧易用，功能丰富-VB Platform single-chip serial communication with the PC-the PC-side program. Small, easy-to-use, feature-rich