Multimedia page turning U disk laser pointer

In teaching, laser pointers are often used to display teaching content, and the content of lectures is indicated by lasers. It is further developed into a multimedia remote control pen, which can turn pages of presentation content while performing laser pointers. When teaching in a remote place, the speech content needs to be transmitted separately, which is extremely inconvenient. Multimedia page turning U disk laser pointer, including transmitting module and receiving module; transmitting module including laser generator, page turning device, encoder and RF transmitter; page turning device is connected with RF transmitter through encoder; receiving module includes RF receiving Receiver, decoder, MCU, USB drive unit, USB hub and mass storage; RF receiver is connected to USB hub through decoder, MCU, and USB drive unit in turn; mass storage is connected to USB hub; transmitter module is realized by wireless means The RF transmitter is connected to the RF receiver of the receiving module. The multimedia page turning U disk laser pointer of the utility model not only completes the transmission and reception of ordinary laser pointer signals, but also can read the internal integrated large-capacity storage equipment, which greatly facilitates the user and makes up for the functions and performance of the previous products. On the shortcomings.