System based on Bluetooth wireless control display

The invention discloses a system for display system control by utilizing a Bluetooth module. The system has the main advantages of being low in cost, high in reliability, strong in portability and wide in generality. An Atmega644pa single chip microcomputer is used as a main control system of the whole system, images, characters, animations and the like sent by a cell phone can be received by the system through the Bluetooth module and be displayed on an LED screen, and control operations like moving, upturning and downturning can be finished. The system is further integrated with external devices like a GPS and a temperature sensor, external states can be detected and fed back to the cell phone end.