Electronics

• Transistor


  has different uses in a circuit
• piezo sounder


  produces a tone, alarm or sounder
• buzzer


  generates electrical symbol needed to make a noise
• advantages of cad

  • very accurate
  • worked on remote teams simultaneously
  • easily copied
  • saves time
• disadvantages of cad

  • complex to learn
  • very expensive
  • security issues
  • compatibility issues with software