Many systems that require a user to manually enter data feature a keyboard similar to that in Figure 1. Although early keypads comprised arrays of individually wired switches, a typical modern keypad ...
Digital input serializers (DIS), the heart of digital input modules, must operate in harsh industrial environments. Voltage and current transients caused by electrostatic discharge, switching of ...
A device that takes parallel data, such as an 8-bit signal, and converts it into a serial stream for transmission on a serial link. At the other end, it converts the serial data back to parallel. See ...
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