... chapter is dividedinto input device interface analysis followed by output device interface analysis.6.2 INPUT DEVICESIn this section, we discuss how to properly interface input devices to a microcontroller. ... full speed at which the motor will rotate. The interface circuit to accomplish this type of control is shown in Figure 6.13. Various portions of this interface circuit have been previously discussed. ... bidirectionalmotor is equipped with three terminals: common, clockwise, and counterclockwise. To turn themotor clockwise, an AC source is applied to the common and clockwise connections. In like manner,to...