Control systems consist of different input, ____ and output blocks. ____ take a signal from the ____ environment and turn it into an ____ or electronic signal. Real-world signals include light level, ____, pressure, flow, sound and movement. Electrical and electronic signals include voltage/____ difference, current, resistance and ____ state. A ____ can take an electrical or electronic signal from the input block and ____ it some way. ____ take a signal and keep it high or low for a set period of time. ____ compare a signal received with a ____ signal to see which is bigger or smaller. Pulse units produce a ____ series of digital ____. ____ add up the number of signals or pulses they receive. ____ keep a signal high or low until they are ____. ____ tables are used to show the ____ signals each type of logic gate produces for given input signals. ____ gates produce a high (1) output signal when both input signals are high (1). ____ gates produce a high (1) output signal when the input signal is low (0). ____ gates produce a high (1) output signal when either or both input signals are high (1).

MBro Control Systems 1

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