通过AD5258和单片机控制的LED驱动程序，通过控制数控电阻对LED亮度进行连续调整！-Through the AD5258 and MCU-controlled LED driver, through the control of NC resistance of continuous adjustment of LED brightness!

I2C控制AD52582实现64级信号幅度控制，从而实现信号量程自动控制。-I2C control AD52582 achieve 64 signal amplitude control, in order to achieve automatic control signal range.