What are the materials required by the automation system?
The materials required for an automation system include:
(1) Microcontroller (such as Arduino Uno or Raspberry Pi Pico) – the brain of the system.
(2) Sensors (such as PIR motion sensor, moisture sensor, temperature sensor, or sound sensor) – to detect environmental changes.
(3) Output devices (such as LED, buzzer, DC motor, servo motor, relay, or LCD) – to perform actions.
(4) Breadboard – for prototyping without soldering.
(5) Jumper wires – to connect components.
(6) Resistors (such as 220 ohm) – to limit current.
(7) USB cable – to connect microcontroller to computer for programming.
(8) Computer with Arduino IDE installed – for writing and uploading programmes.
(9) Power source (such as battery or adapter) – to power the system.
Explanation
The chapter lists materials needed for a smart light system using Arduino Uno: microcontroller (Arduino Uno), PIR motion sensor, 5mm LED, 220-ohm resistor, breadboard, jumper wires, USB cable, and computer with Arduino IDE installed. Students should list materials specific to their chosen automation project.
Solution Steps
Microcontroller (Arduino Uno or Raspberry Pi Pico) – the brain of the system
Sensors (PIR motion sensor, moisture sensor, temperature sensor, sound sensor) – to detect environmental changes
Output devices (LED, buzzer, DC motor, servo motor, relay, LCD) – to perform actions
Breadboard – for prototyping without soldering
Jumper wires – to connect components
Resistors (220 ohm) – to limit current
USB cable – to connect microcontroller to computer for programming
Computer with Arduino IDE installed – for writing and uploading programmes
Power source (battery or adapter) – to power the system