A Computer Video Teaching Device Based on SCM
A technology of video teaching and single-chip microcomputer, which is applied in the field of computer video teaching devices based on single-chip microcomputer, can solve the problems of affecting the teaching effect and spending a lot of time, and achieve the effect of promoting teaching quality, reducing labor intensity and expanding teaching resources
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[0015] The present invention will be further described below in conjunction with specific embodiments.
[0016] refer to figure 1 , a computer video teaching device based on a single-chip microcomputer, comprising a single-chip microcomputer, the single-chip microcomputer is connected with an input device, and the single-chip microcomputer includes a serial communication module, a video switching module, a VGA switching module, an audio control module, an infrared module, and power supply and environment control module, the serial communication module is connected with a host computer, and the video switching module is used to complete the switching of the system video signal and ensure the quality of the output signal. The switching operation of the multi-channel signal can be realized through the buttons on the control panel or The switching is controlled by the control signal of the main control chip. The video switching module is connected with a disc drive, video recordin...
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