具有74HC154的8x32矩阵 [英] 8x32 matrix with 74HC154

问题描述

你们中的任何人都有在74HC154的AT89S52中进行8x32矩阵LED编程的经验吗?我正在使用keil和C，已经完成了垂直扫描，想知道如何将模式发送到这些矩阵中.如果需要，我将提供原理图

端口1是列端口2是行，

任何帮助将不胜感激.

谢谢

Anyone of you has an experience with 8x32 matrix LED programming in AT89S52 with 74HC154 ? I''m using keil and C, I''ve done vertical scanning and want to know on how to send the pattern into those matrixes. I will include the schematic if needed

Port 1 is the column Port 2 is the row,

Any help will be very appreciated.

Thanks

推荐答案

也许有帮助:

http://electronicspk.com/xcart/files/amer/8x32manual.pdf [ ^ ]

Maybe this helps:

http://electronicspk.com/xcart/files/amer/8x32manual.pdf[^]

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