| 摘要 |
A control device is used to open and close a protective door of an electronic device. The control device includes a control chip, a microcontroller, a driving circuit, and a motor. The control chip outputs control signals to the microcontroller, according to instructions from an operating system of the electronic device. The microcontroller controls the driving circuit to drive the motor according to the control signals, and the motor rotates to open or close the protective door. |
