landzo 3.5 inch touch screen install.ADS7830 is with the I 2 C connection port of the 8 -way channels sampled 8 -bit ADC . It can reach sampling rate 70kHz; either . 4 pair of differential inputs, may be 8 inputs alone ; work 2.7V to . 5 V lower voltage ; its built-in reference voltage is 2.5V; support standard, fast, high-speed two kinds of I 2 C working mode. Its structure is as follows:

landzo 3.5 inch touch screen install.ADS7830 is with the I 2 C connection port of the 8 -way channels sampled 8 -bit ADC . It can reach sampling rate 70kHz; either . 4 pair of differential inputs, may be 8 inputs alone ; work 2.7V to . 5 V lower voltage ; its built-in reference voltage is 2.5V; support standard, fast, high-speed two kinds of I 2 C working mode. Its structure is as follows: 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.