calendar wall clock intelligent system design and development environment for th...

这个范例说明如何使用8051 的Port 1连接到四颗七段显示器，PORT 0的低4位分别控制这四颗共阳七段显示器，让四颗共阳七段显示器使用扫描的方式轮流-This example shows how to use the 8051 Port 1 connected to four seven-segment display, PORT 0, low 4, respectively to control the total of four seven-segment display yang, so that a total of four seven-segment display yang way of using the scan rotation

串口上的128X64的LCD源程序!已编译并调试通过!-serial port on the LCD source of the built! Compiling and Debugging has passed!

DS18B20的驱动程序。通过KEIL C编译，在AT89S51上运行正常。-DS18B20 drivers. Through the KEIL C compiler, in the normal run AT89S51.

LCD driver HX8802_datasheet

Used to display a hexadecimal value in 7 segment LED display using an interrupt in PORTB upper 4 bits.

1.8个流水灯先会从上到下流动一遍，同时蜂鸣器发声。 2.接着DAC电流指示灯由暗变亮 3.接着前三位数码管显示温度值 4.接着AD数值显示在数码管的前三位-1.8 water flows from top to bottom lights will be again, at the same time audible buzzer. 2. And then the current DAC become bright light from the dark 3. And then the top three digital temperature display 4. Then AD numerical display of the top three in the digital control

8051 Serial I/O Routines Ring buffered, interrupt-driven UART driver, written in Keil C .

16*16的点阵显示，包含论文电路和程序-16* 16 dot matrix display, contains papers circuits and procedures

because I can not get the download rights, so I uoload this file.This is a wash program, include a caculation of prograss for me, -because I can not get the download rights, so I uoload this file.This is a wash program, include a caculation of prograss for me,

RS232通信程序，是PC机与单片机之间的通信-RS232 communication program is the PC machine with single-chip communication between