pic18F系列串口驱动LED点阵灯板，接收上位机串口数据，下发至按地址下发至点阵驱动板-Pic18F series of serial drive LED lattice light board, receive PC serial port data, issued to the issued by address to lattice driven plate

pic18F系列串口驱动LED点阵灯板，接收驱动板串口数据，刷新LED点阵-Pic18F series of serial drive LED lattice light board, receive serial data driven plate, refresh the LED dot matrix