51单片机控制led点阵屏显示一个静止的桃心图案-51 MCU control led dot matrix screen displays a stationary peach heart pattern

RGB灯的红外感应实现，实现点阵屏图案和颜色的变化-RGB light of infrared sensors to achieve, achieve change dot screen pattern and color

- High speed display connection straight to SPI port and pins. - A full 5 x 7 pixel font set and character routines for display. - A numerical and symbol 6 x 16 font set with a colon especially for clocks and other fun large displays. - Special