基于89C52单片机的旋转时钟，能显示英文字符、数字时钟、指针时钟，并可通过红外遥控改变显示模式或者对时间做出调整。-89C52 microcontroller based on the rotation of the clock can be displayed in English characters, digital clock, analog clock, and can change the display mode via an infrared remote control or