Singlechip L297 and L298 through two stepper motor-driven, button to switch the motor speed and direction, and displayed in the LCD. Proteus has a complete map and C language program, run with good results.

步进电机控制程序
................\LCD.DSN
................\LCD.PWI
................\LCD1
................\LCD1.c
................\LCD1.hex
................\LCD1.lnp
................\LCD1.LST
................\LCD1.M51
................\LCD1.OBJ
................\LCD1.Opt
................\LCD1.plg
................\LCD1.Uv2

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