Grade 9 Computer Practice Exercise

Unit used to measure electrical resistance

Board where components can be tested without soldering

A free web-based CAD program often used with Arduino

Regulates the flow of electricity in a circuit

Microcontroller chip used in Arduino Uno

Number of digital I/O pins in Arduino Uno

Component that lights up depending on resistor regulation

Part of Arduino Uno not present on the board

Simulation tool to create circuits with Arduino

Longer lead of an LED