通讯设置程序，主要是串口通讯子函数和控制数据流。

非接触式IC卡程序样例2-non-contact IC card Example 2

液晶显示模块MGLS20040的C51驱动程序-LCD module MGLS20040 the C51 Driver

加湿器程序源代码,4位机,tenx tm8726-Humidifier source code, four machines, tenx tm8726

研华PCL841 CAN总线通信程序例程,1Mbps双CAN通信-Advantech PCL841 CAN bus communication procedures routines, 1Mbps-CAN communication

大型商用电磁炉的应用程序，可以实现电磁炉的各项通用功能并具有特色-Induction Cooker large commercial applications, you can realize the universal function induction cooker and have the characteristics

keil51使用中文详解-keil51 Comments on the use of Chinese

MSP430F449的LCD使用(代码和硬件)[芯片类]-MSP430F449 the LCD use (code and hardware) [chip category]

用与制作下载线的,是sch文件.解压后用99SE打开-Produced using the download cable is sch file. 99SE open after decompression

单片机的　液晶显示电冰箱稳控器　Ｃ语言的　用１６０２显示，ＤＳ１８Ｂ２０测温-Single-chip LCD controller C refrigerator stable language to use 1602 display, DS18B20 temperature

本程序主要通过外部中断INT0及3.3端口读取PS2键盘值并通过LCD1602显示，键扫描码的解码通过数组方式解码，程序的解码功能主要针对数字及大小写字母和常用标点符号 硬件描述：PS2键盘的时钟线（clk）接89S51的INT0（P3.2）,数据线data接（P3.3） LCD的控制端口分别为： RS = P2^7，RW = P2^6，EP = P2^5，数据端口为P0，液晶显示偏压VL必须接 -This procedure mainly through external interrupt INT0 and 3.3 read PS2 keyboard port value through LCD1602 display, key scan code decoder way through an array of decoding, the procedure for decoding function of the major figures and upper and lower case letters and punctuation marks commonly used hardware description: PS2 keyboard clock line (clk) then 89S51 the INT0 (P3.2), data lines data access (P3.3) LCD control port, respectively: RS = P2 ^ 7, RW = P2 ^ 6, EP = P2 ^ 5, data ports for the P0, LCD bias VL must be received