LPC2148控制两片74ls164控制LED数码管任意笔画程序-LPC2148 controlled two 74ls164 control LED digital tube any stroke program

stm32与触摸屏幕ic3920联合可发的触摸画板程序，功能12种颜色可调，笔画粗细可调，擦除的区域大小可调。-touch slate procedure the STM32 with touch screen ic3920 joint hair, features 12 colors adjustable, adjustable stroke thickness, adjustable size of the area erased.