working of touch screen display.The I 2 C bus is a two-way bus. There are four types of signals in the process of transmitting data. They are : start signal, end signal, response signal, and bit transfer signal.

working of touch screen display.The I 2 C bus is a two-way bus. There are four types of signals in the process of transmitting data. They are : start signal, end signal, response signal, and bit transfer signal. 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.