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Basic Components Used with Breadboards

Resistors: Control the flow of current in the circuit.

LEDs: Light up when current flows through them. Used as indicators.

Switches: Used to open or close circuits.

Wires: Connect different components on the breadboard.

exercise

A. Tick ( ) the correct option.
1. What is the function of sensors in a robot?

(i) To store energy

(ii) To control the robot’s movement
(iii) To gather information from the environment

(iv) To make the robot look nice

2. Which part of a robot is responsible for movement?
(i) Sensors (ii) Actuators

(iii) Battery (iv) Microcontroller

3. What is a robot?
(i) A type of machine that works on code

(ii) A machine that can perform tasks automatically

(iii) A kind of computer game

(iv) A type of plant

4. What is the purpose of a resistor in a circuit?
(i) To make light

(ii) To control the flow of electricity

(iii) To store energy

(iv) To connect wires

Introduction to Robotics and Electronics 11