PS2 keyboard and 1602 LCD programming, hope you instruct

keil下ISO7816规则的APDU程序-keil rules under ISO7816 procedures Application Protocol Data Unit

一个关于液晶的单片机例程，和液晶的资料，很有启发意义的。做液晶时可供参考。-an LCD on the MCU routines, and LCD information, the significance is very enlightening. So when the LCD for reference.

编写pwm程序的时候，肯定有用的程序，自己看一看-Preparation program when the pwm is definitely a useful program, take a look at their own

智能车测速程序 智能车测速程序-Freescale cesu

使用msp430f5438UART的IRDA编码解码功能实现红外收发-msp430f5438 IRDA

usbio的上位机动态连接文件，Ver 2.41-PC usbio the dynamic link file, Ver 2.41

嵌入式通用EEPROM读写程序.-embedded EEPROM read and write common procedures.

DS18B20温度控制器是以美国MAXIM/DALLAS半导体公司的单总线温度传感器DS18B20为核心，以ATMEL公司的AT89C52为控制器制作的结构简单、测温准确、具有一定控制功能的智能温度控制器。适合于恶劣环境的现场温度测量，如：环境控制、设备或过程控制、测温类消费电子产品。现实生活中的电冰箱，电脑机箱，就使用的这种经济的温度传感器显示工作环境温度。通过这种动态的温度测量，能实时的了解各种仪器设备的工作温度，进而判断仪器设备工作是否正常。-DS18B20 temperature controller is based on the United States MAXIM/DALLAS Semiconductor single-bus temperature sensor DS18B20 as the core, ATMEL Corporation AT89C52 produced for the controller structure is simple, accurate temperature measurement has a certain control functions of the smart temperature controller. Suited to harsh environment of the scene temperature measurement, such as: environmental control, equipment or process control, temperature measurement Consumer electronic products. Real-life refrigerators, computer chassis, on the use of such economic temperature sensor shows the temperature working environment. Through this dynamic temperature measurement, real-time understanding of a variety of instruments and equipment operating temperature, and the

十五路遥控接收板-15 road remote control receiver

一个C语言编写的单片机并口数据发送代码-an bunch of computer parallel port data transfer code programmed with C