Digital Electronics

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Across
  1. 4. signal either 1 or 0
  2. 5. - example of a digital device
  3. 6. signal can be any value even + or -
  4. 8. - logic gate - OUTPUT is the opposite of the INPUT
Down
  1. 1. - logic gate - OUTPUT = 1 ONLY when both INPUTS = 1
  2. 2. - basic building block of digital circuits
  3. 3. - used to send and receive digital information
  4. 7. - logic gate - OUTPUT = 1 when any INPUT = 1