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文件名称:74HC595_led.rar
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两片74HC595级联，形成16位并行数据输出。控制8个数码管显示。显示刷新周期为2ms。
单片机只需3个I/O口发送串行数据到74HC595即可。程序用c51编写。,74HC595 2 cascade, the formation of 16-bit parallel data output. Control of 8 digital tube display. Display refresh cycle for 2ms. Only three single-chip I/O port to send serial data to 74HC595. Procedures used to prepare c51.
单片机只需3个I/O口发送串行数据到74HC595即可。程序用c51编写。,74HC595 2 cascade, the formation of 16-bit parallel data output. Control of 8 digital tube display. Display refresh cycle for 2ms. Only three single-chip I/O port to send serial data to 74HC595. Procedures used to prepare c51.
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74HC595_led.c
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