SPI driver 74HC595, digital display experiment, the use of digital display data from 0 to 9999.

SPI驱动74HC595，数码管显示实验，利用数码管显示数据0~9999。

youdao

SPI driver 74HC595, digital display experiment, the use of digital display data from 0 to 9999.

SPI驱动74HC595，数码管显示实验，利用数码管显示数据0~9999。

youdao