OP-AMP

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Across
  1. 1. the material produced
  2. 2. located at or forming the end of something
  3. 4. a ceremonious public or social gathering or occasion
  4. 5. an electronic device that amplifies sound, current, voltage, etc.
  5. 7. device designed to introduce resistance
  6. 8. an act or an event that causes an action
Down
  1. 1. able to be used
  2. 3. contribution of information
  3. 4. rate of occurrence
  4. 6. electromotive force or potential difference