基于51单片机的热释红外程序，包含数据库操作的程序，STC51单片机可以支持串口直接烧录，下载非常方便-51 microcontroller-based pyroelectric infrared program, the program that contains the database operation, STC51 MCU can support serial burned directly, very convenient to download

用红外控制步进电机转动角度，并且用LCD显示，采用51单片机控制，转速误差在1%之内(With infrared control stepper motor rotation angle, and with LCD display, using 51 single-chip microcomputer control, speed error is within 1%)