基于AT89S52单片机的AD和DA连调程序，AD使用ADC0832,DA使用TLC5615,调整DA可以改变灯的亮度，并改变AD的采样值。-AT89S52 Microcontroller based on AD and DA with transfer procedures, AD using the ADC0832, DA use TLC5615, DA can be changed to adjust the brightness of light, and change the valu