“Book Descriptions: Digital logic is the basis for computers. Did you know computers are made of of ones and zeros? Ones and zeros are just another way to say that something is on or off (just like how the buttons in this book are on or off). Logic gates are used to mix these on/off signals in all sorts of useful ways from sending cars through a stoplight, to keeping your computer whirring, or lighting up an LED in a book.” DRIVE
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