Grade 10 Computer Practice Exercise

The unit of electrical resistance.

The lead of an LED that is positive.

The web-based CAD program used to simulate Arduino circuits.

The software used to write and upload Arduino programs.

The symbol (Greek letter) used to represent Ohm.

Protects an LED from receiving too much current.

• Resistor

• Breadboard

• USB connection

• Power jack

• LED

Provides easy insertion and removal of components for prototyping.

• Resistor

• Breadboard

• USB connection

• Power jack

• LED

Used to program Arduino from a computer.

• Resistor

• Breadboard

• USB connection

• Power jack

• LED

Can power Arduino independently with an AC-to-DC adapter.

• Resistor

• Breadboard

• USB connection

• Power jack

• LED

Lights up when current flows in the correct direction.

• Resistor

• Breadboard

• USB connection

• Power jack

• LED