Figure P15.72 shows a simple go–no go detector application of a comparator.

a. Explain how the circuit works.

b. Design a circuit (i.e., choose proper values for the resistors) such that the green LED will turn on when vin exceeds 5 V and the red LED will be on whenever vin is less than 5 V. Assume only 15-V supplies are available.


Analysis:

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You should check the following for looseness, sticking, damage, or improper settings:

1) Steering wheel and Transmission controls. 2) Accelerator, brakes, and clutch pedals. 3) Both of these answers are correct.

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