实现多个数字滚动，移位显示，当按下某个按键时，会将对应于端口的数值送入低位数码管显示...

用12C887制作的电子时钟,用89C51单片机读取并显示.-12C887 produced with electronic clock 89C51 single-chip reader and displayed.

自己的51开发板源代码 C，里面包含有流水灯,数码管显示,温度数码管显示,中断―定时―计数,USB_MEGA8_ISP 电路图，USB_MEGA16_JTAG电路图等实验程序，内容丰富-51 development board

我自己编的一个一位数码管减计数的学习程序，在pic16f73已经验证了。-myself a part of a digital control by counting the learning process, as demonstrated in the pic16f73.

学习KEIL C51编程可参考的源码，从简单到复杂-????KEIL C51 ?喑炭??慰嫉脑

用89S52进行DS1820温度读取程序-89S52 used for DS1820 temperature reader

atmega32 和RS485的通讯，已经在电路板上测试通过，RS232相对简单一点，RS485需要对控制收发信号处理一下，并且需要RS232转RS485工具来验证收发是否正确-atmega32 and RS485 communication, has been tested in the circuit board, RS232 relatively simple point, RS485 transceiver control signals need to deal with you, and will need RS232 to RS485 transceiver tools to verify the correctness of

msp430f169 中断方式驱动独立键盘-msp430f169 separate keyboard interrupt-driven

Proteus

基于89S51芯片开发的篮球倒计时系统,开发环境KEIL,仿真环境PROTUES-89S51 chip based on the development of basketball countdown system, development environment KEIL, simulation environment PROTUES

本要求适用于Microcon-T02半导体冰箱控制板（以下简称控制板）。本控制板由电源板、显示控制板两部分组成。-The requirements apply to Microcon-T02 semiconductor refrigerator control panel (hereinafter referred to as the control panel). The control panel from the power supply board, display panel is composed of two parts.