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zlg7289A(LED)
- zlg7289A 串行接口LED 数码管及键盘管理器件的驱动-LED Display serial digital interface, and keyboard control management device driver
spi7sled
- 使用lpc21xx系列实现SPI实验，74HC595驱动7段数码管。-use lpc21xx series of experimental realization of SPI, Bit-seven of the digital control.
7
- 既昨天的430串口程序后又添加了几个程序模块。3*4的矩阵键盘扫描以及通过锁存器IO口复用来驱动数码管。功能是这样：先对按键进行消抖，然后判断键值通过数码管显示通过串口发送出去。-Both procedures after yesterday' s 430 serial port to add a few program modules. 3* 4 matrix keyboard scanning and recovery through the latch to drive the di
jlchengxu
- 7219级联显示16个数码管的驱动程序，与单片机通过串口通信。简单实用。-7219 Cascade 16 LED display drivers, and the microcontroller through the serial port communication. Simple and practical.
74LS164
- 74LS164驱动4个数码管，使其动态显示-74LS164-driven digital control