直流电机控制实验

马表

静态点阵led控制

动态点阵led控制

lcd字形显示

lcd自建字形

lcd与4*4键盘控制

lcd之dd/cg ram读取控制

lcd的4位控制模式实验

比大小游戏实验

中文显示型lcd控制

半矩阵式键盘与lcd控制

i2c传输-DC motor control experiment stopwatch control of the static lattice led dot matrix led dynamic control lcd display lcd self-built glyph shape lcd and 4* 4 keyboard lcd of dd/cg ram read control lcd 4-bit control mode experiment than the size of the game to experiment Chinese display type lcd control the half-matrix i2c transfer control of the keyboard and lcd