10 inch touch screen for raspberry pi.In order to eliminate the interference of ambient light in the design of this article to obtain an accurate touch position , the field value of each pair of tubes is determined as the basis for judging whether there is a finger touch when calculating the touch position. The value of the selected domain to whether to work properly infrared touch screen, is able to determine the correct touch plays a vital role.

10 inch touch screen for raspberry pi.In order to eliminate the interference of ambient light in the design of this article to obtain an accurate touch position , the field value of each pair of tubes is determined as the basis for judging whether there is a finger touch when calculating the touch position. The value of the selected domain to whether to work properly infrared touch screen, is able to determine the correct touch plays a vital role. IQTouch K interactive touch screen feature 20-point touch and dual system -- Android 8.0 system and optional OPS Windows 10Pro system. Its 4K UHD resolution facilitates presentations and collaboration. With optional multi-screen casting software, IQClass 6.0 and installation-free IQClass Plus software, IQTouch K Series can help create an interactive and collaborative teaching atmosphere in class.