The Control of Focusing and Light-Adjusting Based on C8051F020

The control-board of focusing and light-adjusting based on C8051F020 is designed and achieved.The solution program of DC motor applying C8051F020 as controller and PA75CX as driving component is put forward.The design of hardware and realizing method of software are introduced.In the application of focusing and light-adjusting control,this control method has simple structure and runs steadily and reliably.