- What is the difference between an active buzzer and a passive buzzer?
A. An active buzzer has an internal oscillator and will make a sound when a direct current, or DC, is applied to it. A passive buzzer requires an alternating current, or AC, in order for it to make a sound.
- True/false? We check the button.is_pressed parameter to confirm whether or not our push button has been pressed.
A. True
- True/false? We require a voltage divider circuit in order to connect our PIR sensor.
A. False
- What are the three different methods we may use to have our active buzzer beep on and off?
A. buzzer.on() and buzzer.off() separated by a delay, buzzer.toggle() and buzzer.beep()
- True/false? Push buttons must connect directly to a circuit in order to be useful.
A. False
- Which DistanceSensor parameter do we use to check the distance of an object from the distance sensor?
A...
