采用595做列扫，74ls138做列扫，能分屏显示文字，每屏显示8个汉字！-The 595 do column esau, 74 ls138 do column esau, can divide screen text, each screen eight Chinese characters!

基于89c51的4汉字显示程序 proteus环境仿真，4094、74LS138驱动，16*16点阵-89c51 4-character display program proteus Environment Simulation, 4094,74 LS138 drive, 16* 16 dot matrix