点阵12864串口液晶屏¥3400去看看销售66658445发布了12864 BTG-12864AI-FPC-A 128*64 30pin点阵液晶屏 串口显示屏幕displaymatrix30PINdrive¥305.40去看看tb980 flagship store发布了2.7 inch oled display 12864 dot matrix 30PIN plug 1325 drive