Tuesday, March 01, 2011

ASSESSMENT CARD :)

Create a logic circuit that will light a seat belt warning lamp if a cars engine is on and the drivers seat belt is not plugged in. Draw your circuit, labeling its inputs and output. Verify your circuits operation using a truth table.





Create a logic circuit that will sound an alarm when an industrial freezers temperature is not below 0˚C or the freezer door has been left open. Draw your circuit, la-beling its inputs and output. Verify your circuits operation using a truth table


Create a logic circuit that activates a greenhouse fan when the greenhouse tem-perature is over 30˚C and its daylight, or whenever the ventilation shutters have been opened. Draw your circuit, labeling its inputs and output. Verify your circuits operation using a truth table

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