Project 2: Buttons and Buzzer

What is a buzzer?

• A circuit-building platform that allows you to connect multiple components.

• Small lights made from a silicone diode.

• A component that resists the flow of electricity.

• Component that uses a small magnetic coil to vibrate a metal disc inside.

Pushbuttons are also called ______________>

• Memory button

• Momentary switch

• LED switch

• None of the above

True of false. Buzzers require pulsing electricity through the coil at different frequencies so sounds can be produced.

• True

• False

____________ provide is discrete. Meaning the value can be only on or off.

• Digital signal

• DC Electricity

• Analog signal

• AC electricity

True or false. Pushbuttons are polarized.

• True

• False

True or false. Resistors are polarized.

• True

• False

What is an example of a variable resistor?

• Pushbutton

• Buzzer

• Potentiometer

• LED

True or false. A potentiometer is analog.

• True

• False

____________ provide a range of current values to be produced so a light can be dimmed or brightened for example.

• Digital signal

• Analog signal

• DC Electricity

• AC electricity

A pushbutton provides a memory input.

• True

• False